Pantanal Conservation Area
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2011 —
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High beta diversity, accounting for 77% of total bird species diversity in the Pantanal's heterogeneous landscape, suggests significant spatial variation in species composition. This pattern is more pronounced among regional migrants (88%) than residents (66%), indicating greater spatial heterogeneity in their distribution. The study used additive partitioning (γ = α + β) to analyze 163 bird species across 30 sampling plots within a 25 km² area, revealing that most species were spatially restricted, with 58% found in five or fewer plots and 15% confined to just one plot. These findings underscore the importance of implementing conservation strategies at a regional scale, focusing on preserving this environmental mosaic to mitigate impacts from seasonal resource fluctuations and anthropogenic influences.
Ningaloo Coast
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2011 —
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Spatial patterns of macroalgal consumption on coral reefs are primarily influenced by structural complexity rather than algal traits. Research at Ningaloo Reef (Western Australia) found that herbivory rates were significantly higher in structurally complex, coral-dominated habitats, such as the outer reef and reef flat, where biomass of herbivorous fish was also elevated. Conversely, macroalgal consumption dropped to undetectable levels within 75 meters of these complex habitats, with algae thriving in simpler, lagoon environments. Unlike terrestrial systems, algal productivity or nutritional quality did not affect herbivory patterns, nor was there evidence of a positive feedback loop between nitrogen content and consumption. The study underscores the critical role of structural complexity in maintaining ecosystem functions and biodiversity on coral reefs.
Jaipur City, Rajasthan
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2011 —
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Jaipur, India, experienced a 63% increase in urban land development from 1989 to 2005, driven by the conversion of agricultural and barren lands into urban areas. This rapid expansion, characterized by rising density and suburban growth along city peripheries, highlights significant unplanned and informal urbanization trends. The study employed a rule-based classification system, Markov modeling, GIS, and Landsat satellite data to quantify spatial-temporal urban changes over 16 years (1989–2005). Statistical analyses confirmed the Markov model's effectiveness in predicting land-use transitions, underscoring its utility for urban planning. These findings suggest that current planning policies may struggle to address future unplanned growth, posing challenges for sustainable development.
Yungang Grottoes
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2011 —
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A spectroscopy study using terahertz time domain spectroscopy (THz-TDS) reveals distinct spectral characteristics of weathered material samples from the Yungang Grottoes. The research identifies that transmission coefficients are high at low frequencies but decrease at higher frequencies across all three sampled caves, dated A.D. 484, A.D. 494, and A.D. 520. Notably, the absorption coefficient increases exponentially with frequency, a trend more pronounced in samples from later periods. The study also highlights significant differences in refractive indices (1.53, 1.57, and 1.51) among the caves, enabling differentiation based on their weathering patterns. These findings provide critical optical constants for Yungang Grottoes materials, offering valuable insights for further studies.
San Millán Yuso and Suso Monasteries
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2011 —
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Gonzalo de Berceo’s thirteenth-century poem, the Vida de Santa Oria, challenges traditional interpretations by revealing it as a dual vita that explores both spiritual and biological mothering. The work, centered on Saint Oria and her mother Amunna, demonstrates how Amunna's emotional attachment to Oria evolves from an obstacle to sanctity into a source of sanctity itself. This interpretation provides a feminine perspective on Christ’s admonition about familial attachments (Matthew 10:37), highlighting the complex negotiation of female bonds in the pursuit of holiness. The study employs close textual analysis to uncover this dual narrative, offering new insights into medieval spiritual literature and the representation of mother-daughter relationships within religious contexts.
The English Lake District
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2011 —
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Contrary to expectations, temperature did not consistently affect phytoplankton phenology in the English Lake District. While Asterionella formosa and Aulacoseira spp. showed advanced spring bloom timing in response to warmer conditions, Cryptomonas spp. exhibited delayed peaks. Instead, soluble reactive phosphorus (SRP) concentrations emerged as a more consistent driver, influencing all taxa across nearly all lakes. This study analyzed 58 years of data from four lakes using two methods—centre of gravity and Weibull-type function—to quantify spring bloom timing, revealing locally variable drivers play a significant role in phytoplankton phenology despite regional climatic similarities.
Doñana National Park
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2011 —
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Restoration efforts to stabilize the new alluvial fan of El Partido Stream in Doñana National Park, Spain, have demonstrated significant success. The study, conducted by Mintegui Aguirre et al., found that restoring the functionality of a former alluvial fan upstream in 2006 effectively mitigated the expansion and growth of the new fan, which had previously hindered urban drainage in El Rocío village. Monitoring over several flood events, particularly from 2007 to 2011, revealed improved hydrological behavior along the stream's final reach, contributing to the current stability of the new alluvial fan. The approach involved channelizing the stream for agricultural purposes and implementing targeted restoration measures, providing a model for managing similar geomorphological challenges in protected areas.
Qinghai Hoh Xil
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2011 —
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A new study reveals that moisture recycling, not air mass mixing, primarily controls the isotopic composition of surface water across the eastern Tibetan Plateau. By analyzing stable isotopes (δ18O and deuterium excess) from modern water samples along a south-north transect, researchers found a positive trend in δ18O with latitude northward, contradicting earlier assumptions about paleoelevation and paleoclimate reconstructions. This discovery suggests that the northern Tibetan Plateau's elevation during the late Eocene–Miocene was significantly higher than previously estimated—by 1100 to 2700 meters—when accounting for moisture recycling effects. The study used HYSPLIT modeling to track air parcel back trajectories, reinforcing the dominance of local processes over regional atmospheric influences.
Nanda Devi and Valley of Flowers National Parks
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2011 —
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A study on the Nanda Devi Biosphere Reserve, India, reveals that adventure tourism, particularly trekking, is still in its early development phase and lacks clearly defined stakeholder roles. However, it highlights significant potential for sustainable adventure tourism if a more systematic approach to planning is adopted, leveraging the existing strengths of various stakeholders. The research involved interviews, treks, and other activities, identifying the State Forest Department as a key player in this evolving network. This finding underscores the need for better coordination among stakeholders to harness the region's potential for sustainable adventure tourism.
Nyungwe National Park
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2011 —
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Nyungwe National Park in Rwanda hosts the sole known population of the Vulnerable owl-faced monkey (<em>Cercopithecus hamlyni</em>), confined to a 32 km² bamboo and forest mosaic. This study provides the first empirical data on its abundance, revealing an encounter rate of 0.081 groups per km (n=15) with mean group sizes of 3.6 individuals. Camera traps captured eight independent images over 182 days, confirming cohabitation with four other primate species. Threats from illegal bamboo harvesting and trapping, driven by neighboring Burundi, endanger the habitat. Urgent conservation measures are needed to protect this critically isolated population and its unique ecosystem.
Kluane / Wrangell-St. Elias / Glacier Bay / Tatshenshini-Alsek
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2011 —
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Research indicates that the Kittlitz's Murrelet (Brachyramphus brevirostris) population in Glacier Bay, Alaska, has shown resilience despite environmental challenges. The study, conducted by Piatt et al. (2011), reveals that this small seabird species, which inhabits coastal areas and relies on marine resources, has maintained stable breeding populations within the UNESCO World Heritage Site of Kluane / Wrangell-St. Elias / Glacier Bay / Tatshenshini-Alsek. The research employed field surveys, including aerial and ground-based observations, to assess population trends over time. Findings suggest that while climate change and glacial retreat pose threats, the murrelets' adaptability has allowed them to persist in this dynamic ecosystem.
Sundarbans National Park
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2011 —
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A one-year study conducted from January to December 2010 in the Sundarban Tiger Reserve, West Bengal, revealed significant shrinkage of mangrove swamp habitat and a decline in mammal species due to extensive anthropogenic and natural threats. The research, involving literature review, questionnaires, and ground surveys with frontline forest department staff, recorded 49 extant mammal species, including four globally endangered, four vulnerable, and two near-threatened species according to the IUCN Red List. Alarmingly, 15 species were found only rarely, while six species had become extinct in the last two centuries. Tiger sightings were more frequent in Sajnekhali Wildlife Sanctuary and buffer areas than in the core Sundarban National Park. The study underscores the urgent need for high-priority wildlife conservation, proper implementation of tiger action plans, infrastructural development, and effective joint forest management to preserve this unique ecosystem.
Dougga / Thugga
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2011 —
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This study reveals that Thugga's urban evolution was significantly shaped by the evergetic actions of local notables, which served as markers of changing mentalities and structured the city according to flexible yet rigorous models. The research innovatively examines these dynamics from the perspective of the population itself, rather than solely focusing on central power influences. By analyzing the interplay between institutional status, urbanism, and evergetic manifestations, the study provides new insights into how local elites influenced Thugga's development and its reception of legal and institutional decisions.
Old town of Regensburg with Stadtamhof
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2011 —
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A novel integrated management approach for UNESCO World Heritage Sites has been successfully implemented in Regensburg, Germany. This model effectively addresses urban heritage challenges by combining theoretical and practical guidelines with local, regional, and national stakeholder engagement. The strategy offers adaptable tools and policies that can be tailored to other historic cities, depending on factors such as size, tourism intensity, ownership, and governance. While the approach is site-specific due to varying heritage values, its core principles provide a sustainable framework for integrating cultural heritage into urban development.
Tajik National Park (Mountains of the Pamirs)
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2011 —
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A collaborative transboundary initiative, the Strategy and Action Plan for Sustainable Land Management in the High Pamir and Pamir-Alai Mountains, addresses critical challenges of land degradation and poverty while preserving freshwater sources and biodiversity hotspots. The plan integrates expertise from multiple teams, including legal specialists, natural disaster risk assessors, and a transboundary strategy team coordinated by the Centre for Development and Environment (CDE), University of Bern. Through extensive fieldwork, stakeholder forums, and multi-level consultations, the project developed concrete mechanisms for sustainable land management (SLM) at regional, national, and local levels. These include legal frameworks, priority directions for rayon-level strategies, and action plans adaptable to various institutions and projects. The initiative also lays the groundwork for targeted cooperation agreements between Kyrgyzstan's Osh oblast and Tajikistan's Gorno Badakhshan Autonomous Oblast and Jirgitol rayon.
City of Bath
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2011 —
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Street performances in Bath, UK, significantly alter the everyday experience of public spaces by creating fleeting moments of sociality and conviviality. These performances, often aimed at eliciting donations from passersby, intervene in the city's sociospatial dynamics, fostering spontaneous interactions that contrast with routine urban life. However, they also occupy a contentious position, sparking debates around increased regulation and their impact on public space. The study draws on ethnographic observations to explore these dual aspects—highlighting both the positive social outcomes and the regulatory challenges faced by street performers in heritage cities like Bath.
Vineyard Landscape of Piedmont: Langhe-Roero and Monferrato
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2011 —
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Researchers have uncovered a significant correlation between seismic activity and groundwater temperature fluctuations in the Monferrato region of north-western Italy, a UNESCO World Heritage Site known for its vineyard landscapes. Despite being an area with low seismicity, the study found that earthquakes measuring M5.1 and M4.8 in 2000 and 2001 were accompanied by marked changes in water temperature and chemistry. A three-year monitoring period revealed episodes where groundwater temperatures rose by up to 20°C, coinciding with seismic events. This suggests that both phenomena may be triggered by the same crustal processes, offering new insights into the interplay between geological activity and hydrological systems.
Cathedral, Alcázar and Archivo de Indias in Seville
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2011 —
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A structural analysis of El Giraldillo, the iconic 16th-century bronze weather vane atop La Giralda bell tower in Seville, reveals critical insights into its mechanical resilience. The study, using finite element modeling and preservation assessments, demonstrates that despite its age, the sculpture can withstand significant forces—including self-weight, wind, thermal fluctuations, and seismic activity—without structural compromise. This finding is pivotal for guiding restoration efforts while preserving its historical integrity. By integrating computational modeling with real-world observations, researchers provide a blueprint for assessing similar heritage structures, ensuring their longevity amid environmental stressors.
Mount Etna
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2011 —
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Mount Etna's eruptive fissures, analyzed from 1900 to the present, reveal distinct patterns linked to the volcano's unstable eastern and southern flank. Flank eruptions, concentrated on the NE and S rifts, exhibit shorter durations but longer fissure systems compared to summit eruptions, which last longer with generally lower effusion rates (except during paroxysmal events). The study highlights a close relationship between eruption distribution and the dynamics of Etna's unstable flank sector, influenced by magma accumulation and gravitational forces. This process facilitates lateral magma transfer from the central conduit to the flanks, extending detachment zones and shaping eruptive behavior over the last ~2 ka.
Ironbridge Gorge
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2011 —
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Modern numerical simulations using the finite element method have revealed critical insights into the structural behavior of the Iron Bridge, the world's first iron bridge, located in the UNESCO World Heritage Site of Ironbridge Gorge. The analysis predicted that the maximum tensile stress occurs in a strut near the bridge's midpoint, likely explaining its failure. Additionally, the numerically predicted deformations in the bridge's circles and ogees align with observed deformations, validating the model's accuracy. These findings underscore the invaluable role of advanced simulations in guiding conservation and maintenance efforts for this historic structure.
Vredefort Dome
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2011 —
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A groundbreaking analysis of the Vredefort Dome, the eroded core of South Africa's 2.023±4 billion-year-old Vredefort Impact Structure, reveals that pseudotachylite bodies and structural fabrics exhibit centro-symmetric patterns consistent with numerical models of impact-induced vertical stretching and uplift. Geochemical data indicate significant compositional deviations between pseudotachylite matrices and their wall rocks, suggesting assimilation of wall rock material and the presence of a primary granitoid melt component akin to the Vredefort Granophyre. This study provides evidence for the allochthonous nature of the melt, emplaced during the late-stage collapse of the central uplift, and identifies two distinct impact melt pulses in the Granophyre, likely formed by injection from an overlying differentiated impact melt pool.
Mount Etna
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2011 —
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A comprehensive kinematic model of Mount Etna's deformation reveals significant gravitational reorganization of its unstable flanks, particularly on the southern side. This study utilized the Permanent Scatterers (PS) technique from 1995 to 2000, combining interferometric synthetic aperture radar (InSAR) data with GPS measurements to achieve millimeter-precision ground velocity mapping. The analysis identified a wide inflation of the western and northern flanks over 350 km², alongside a seaward motion on the eastern and southern sides. Notably, it detected previously unrecognized features and extended the known extent of others, attributing the observed velocity field to both gravitational forces and strong subsidence of the adjacent continental margin. This research advances understanding of Etna's structural dynamics, offering critical insights for hazard assessment in densely populated areas.
Fujian Tulou
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2011 —
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Hakka Tulou, rammed earth structures in Fujian Province, China, have demonstrated remarkable structural resilience and thermal comfort over centuries. A study combining material testing, nondestructive analysis, and finite element modeling revealed that these ancient buildings, despite their age, remain structurally sound, even surviving strong earthquakes that modern constructions often fail to withstand. The research also debunked the myth of self-healing cracks but suggested that lime in the rammed earth may enable minor autogenous healing. Additionally, the high thermal mass of the walls, combined with shading, provides consistent thermal comfort by delaying heat release. These findings highlight the potential of rammed earth as an environmentally friendly and efficient construction material, capable of earning top LEED green building certification.
Cultural and Historic Ensemble of the Solovetsky Islands
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2011 —
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A study reveals that mollusk communities in the lakes of Solovetsky Island exhibit higher species richness and density compared to continental lakes, while also showing reduced dominance levels. This insular environment imposes unique constraints on the diversity and structure of these mollusk groups, limiting their total species richness and the range of structural variants. Despite this, certain species dominate in abundance within these insular groups. The research compares the topological groups of mollusks between Solovetsky Island's lakes and those on the Onega Peninsula, highlighting the distinct ecological dynamics shaped by the island's isolation.
Tongariro National Park
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2011 —
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The Taupo Volcanic Zone (TVZ) in New Zealand, stretching from Tongariro National Park to White Island, is characterized by intense volcanic activity and tectonic depression. This region has witnessed the eruption of nearly 4000 cubic miles of lava, primarily rhyolites and ignimbrites, associated with ring structures, calderas, and cauldron subsidence. The study reveals that the TVZ's complex faulting system is a product of volcanism rather than its cause, with acid volcanism originating from shallow melting in the granitic layer, leading to a zone of instability. Andesite volcanoes, found at the zone's ends, suggest thicker crust and simpler fault patterns, indicating distinct volcanic processes compared to the central TVZ.
Isole Eolie (Aeolian Islands)
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2011 —
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Researchers have identified the first single-crystal structure refinement of silver (Ag)- and copper (Cu)-free heyrovskýite, a rare mineral found in the high-temperature fumaroles of La Fossa crater on Vulcano Island, part of Italy's Aeolian Islands. The study reveals that heyrovskýite deviates slightly from its ideal composition (Pb6Bi2S9) due to vacancies and selenium substitutions, with lead (Pb) predominantly occupying specific sites while bismuth (Bi) is mixed in others. This finding supports a structural model suggesting that heyrovskýite exists as a fully disordered polymorph of Pb6Bi2S9, contrasting with its ordered monoclinic counterpart, aschamalmite. The study also notes that Ag incorporation increases disorder and stabilizes the orthorhombic form of heyrovskýite.
The Causses and the Cévennes, Mediterranean agro-pastoral Cultural Landscape
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2011 —
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A new regional Intensity-Duration-Frequency-Surface (IDFS) model has been developed to characterize extreme rainfall events in the Cévennes-Vivarais region, a UNESCO World Heritage Site known for its catastrophic flooding. This model identifies critical spatio-temporal scales and evaluates the performance of mesoscale meteorological models by analyzing three significant historical events. The approach leverages dynamic scaling techniques to extrapolate high-resolution rainfall data from lower-resolution measurements, addressing gaps in observational networks. By quantifying measurement uncertainties and exploring scale invariance properties, this study provides a robust framework for assessing flood risks in Mediterranean agro-pastoral landscapes.
Cultural and Historic Ensemble of the Solovetsky Islands
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2011 —
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Research reveals that the Solovetsky Islands' beluga whale reproductive gathering (RG) is significantly larger than previously estimated, challenging assumptions based on visual monitoring. The study, conducted from 2007 to 2008 using photo identification, identified a core group of approximately 15% of females and calves that consistently visit Cape Beluzhii every summer, while others arrive seasonally, likely driven by physiological readiness for reproduction. Analysis of long-term data (1996–2008) suggests that the apparent irregularity in beluga presence—including multi-year absences—may stem from natural changes in individual markers due to shedding or sexual cycles, rather than true population turnover. This finding underscores the importance of longitudinal photo-identification studies in accurately assessing cetacean population dynamics and behavior.
Complex of Koguryo Tombs
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2011 —
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A study of Koguryo tomb murals reveals that gatekeeper figures were consistently depicted, suggesting their significance as boundary markers between the living and the afterlife. Unlike other deities, these gatekeepers maintained a lower status yet persisted in tomb art, indicating their role in filtering negative energies at burial entrances and stone chamber thresholds. The research highlights the coexistence of Chinese Han-era cultural elements with non-Han northern and Central Asian influences, challenging assumptions about Koguryo's exclusive adherence to Chinese traditions.
Medina of Fez
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2011 —
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Research on microbial adhesion to wood species reveals that the interaction between microorganisms and wooden surfaces is highly dependent on both the type of wood and the specific microorganism involved. The study, conducted on cedar wood from an old monument in the Medina of Fez, Morocco, found that while most microbial strains tested were hydrophilic and weak electron acceptors, cedar wood exhibited hydrophobic properties with a weak electron donor/acceptor character. Theoretical predictions based on thermodynamic approaches indicated varying adhesion abilities across six different wood species (cedar, oak, beech, ash, pine, and teak), suggesting no universal generalization for microbial adhesion to wooden substrata. The findings underscore the complexity of microbial-wood interactions and highlight the need for species-specific considerations in conservation efforts.
Longmen Grottoes
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2011 —
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Research on the Longmen Grottoes reveals that elastic wave velocity and attenuation coefficients effectively distinguish between good and poor rockmass quality, with thresholds of 0.01 for P-waves and 0.1 for S-waves serving as critical indicators. The study found that while surrounding rocks exhibit high elasticity, suggesting a solid structure, their anisotropy is pronounced, indicating well-developed structural planes. These dynamics are crucial for the preservation of historical relics at the site.
Angkor
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2011 —
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A study on the pigments used in Angkor Wat's cruciform gallery reveals that red and orange pigments, specifically hematite (laterite) and minium, were applied in distinct sequences across different areas. Minium, identified as the underlying orange pigment, suggests it was used during the Angkor Wat style period, while hematite, the overlying red pigment, likely dates to the Bayon style period or later, primarily before the early 17th century. The research also confirmed a diverse range of substances, including calcium oxalate hydrates, Pb–Cl compounds, and other minerals, providing insights into the materials and techniques used in Angkor Wat's decorative artistry.
Melaka and George Town, Historic Cities of the Straits of Malacca
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2011 —
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A five-year study (2004–2008) on the Linggi and Melaka rivers in Malaysia revealed that total suspended solids (TSS) and ammonia-nitrogen (NH3-N) are the primary pollutants, with TSS contributing to 78.3% of water quality impairment in Linggi River and 64.4% in Melaka River. The research analyzed long-term water quality data from monitoring stations, comparing it against standards and examining differences between base and storm flow events using statistical methods like Box and Whisker Plots. These findings highlight the need for targeted best management practices to address pollution from both point and non-point sources in these critical watersheds.
Jeju Volcanic Island and Lava Tubes
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2011 —
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Submarine groundwater discharge (SGD) from Jeju Volcanic Island, Korea, contributes significantly to nutrient fluxes in coastal embayments, potentially supporting substantial new primary production. The study found that SGD-driven dissolved inorganic nitrogen (DIN) inputs were more than 90% of the net DIN input into Hwasun Bay and Bangdu Bay, with approximately 93% and 39% of this DIN being consumed within these bays, respectively. The total DIN discharge from the entire island was estimated at 2.1 × 10^9 mol yr−1, equivalent to that of large rivers, potentially supporting around 1.6 × 10^11 g carbon yr−1 of new primary production. This suggests that SGD from highly permeable oceanic islands could play a crucial role in global nutrient budgets and biological production, despite these islands representing less than 1% of the total land mass of volcanic islands.
Stone Town of Zanzibar
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2011 —
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The tradition of Islamic waqf in Zanzibar's Stone Town offers a sustainable model for architectural conservation, balancing heritage preservation with urban use. This study reveals that waqf buildings have survived centuries without significant decay, suggesting inherent sustainability 'genes' within the tradition. By examining financial, social, managerial, and environmental aspects, researchers found that waqf effectively prevents gentrification while enabling collective urban conservation. The findings highlight that sustainable heritage practices require monetary sacrifices but can be long-lasting if embedded in cultural traditions.
Rideau Canal
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2011 —
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A significant gap exists between the components of sustainable heritage tourism marketing models and actual marketing activities at UNESCO World Heritage Sites, such as Canada's Rideau Canal. This discrepancy, alongside mixed findings from other studies, highlights a core challenge: short-term thinking in marketing strategies, which conflicts with the long-term investments required for sustainability. The research employs a case study approach to test a proposed sustainable heritage tourism marketing model, offering a framework that can guide more effective and sustainable marketing practices at the Rideau Canal and similar global sites.
Kilimanjaro National Park
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2011 —
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Community-based tourism initiatives in Tanzania, particularly in rural areas like the Serengeti National Park and Kilimanjaro region, have demonstrated significant potential for economic empowerment and environmental sustainability. This study highlights that such models, when inclusive and locally-led, can enhance the resilience and long-term success of Tanzania's tourism industry while aligning with broader conservation goals. The research employs a mixed-methods approach, combining qualitative interviews with quantitative data analysis of existing literature, to compare how these sustainable models operate in practice across national parks, cultural sites, and coastal destinations. Findings underscore the importance of stakeholder engagement and co-creation in future tourism projects to ensure sustainability, offering actionable recommendations for policymakers, businesses, and community leaders.
Rabat, Modern Capital and Historic City: a Shared Heritage
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2011 —
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A pioneering taphonomic analysis of amphibian and squamate remains from the North African site El Harhoura 2 reveals that these bones were primarily deposited through predation, with minimal water transport or post-depositional disturbance. The study suggests that most animals were quickly buried after death, either due to natural causes within the cave or as a result of predator activity. By comparing these findings with taphonomic data from small mammals in the same cave, researchers were able to refine palaeoecological interpretations for the site. However, the analysis also underscores significant gaps in North African taphonomic referentials, particularly regarding predator pellets and weathering/burying experiments, which hinder more accurate reconstructions of past environments.
Neolithic Site of Çatalhöyük
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2011 —
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Taphonomic processes significantly reduce the size of conjoined wheat husk phytoliths, challenging their use as indicators of past water availability and agricultural practices. The study examined phytoliths from a midden deposit at Neolithic Çatalhöyük using three methods, revealing that laboratory extraction and slide preparation diminish conjoined forms' size. Thin-section observations further highlighted depositional and post-depositional processes affecting phytolith size. These findings underscore the need for additional research to clarify taphonomic impacts before drawing inferences about ancient environmental conditions.
Cahokia Mounds State Historic Site
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2011 —
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Archaeological excavations at Cahokia Mounds, dating back to 1967, have revealed complex mortuary practices of pre-Columbian societies, including the 'Beaded Burial' of a revered leader accompanied by sacrificed servants and young women. These findings challenge romantic notions of egalitarianism, illustrating the power dynamics and social structures of Cahokian society. The study highlights the significance of death in understanding historical encounters, such as those between French Jesuits and Wendat Indians, where mortuary rituals evolved with European colonization. Additionally, it explores the political valences of modern archaeological practices, exemplified by the African Burial Ground in New York City, where hybrid mortuary practices reflect both African and Anglo-American influences.
Western Ghats
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2011 —
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Hydrological modeling using the Soil and Water Assessment Tool (SWAT) in monsoon-driven environments, such as the Western Ghats in India, can yield reasonable results when adapted to account for seasonal water limitations and dam management effects. The study, conducted on the Mula and Mutha Rivers catchment (2036 km²), demonstrated that SWAT could effectively simulate mean daily discharge during the rainy season (Nash-Sutcliffe efficiencies of 0.58–0.68) when modified for forest growth and dam operations. However, performance weakened in subcatchments with multiple dams due to simplified management schemes and potential underestimation of evapotranspiration. The research highlights that generally available data can support accurate modeling if key monsoon characteristics are properly parameterized.
Gordion
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2011 —
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Microanalysis of First Millennium BCE glass from Gordion reveals significant insights into ancient trade networks and technological advancements. The study identified distinct chemical compositions and manufacturing techniques, suggesting complex trade routes that connected Gordion to distant regions, including the Near East and Egypt. This analysis also highlighted the sophistication of glass production during this period, with evidence of both local craftsmanship and imported materials. By employing advanced microscopy techniques, researchers were able to trace the origins of glass fragments and reconstruct the economic and cultural exchanges that characterized Gordion's role as a key urban center in Anatolia.
Meteora
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2011 —
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A major tectonic influence on the formation of Meteora's iconic conglomeratic pinnacles is revealed, with deformation linked to subduction beneath the Mesohellenic basin (MHB) driving a shift from marl to conglomerate deposition. This change, observed across the MHB, is supported by sedimentological and structural evidence, including tilting within fan-deltas and large pebble inputs from rapidly uplifted eastern regions. The study identifies two successive depocenters separated by a faulted anticline (Theopetra-Theotokos structure), with vertical movements dominating deformation, including early Miocene synsedimentary normal faults. The research integrates sedimentological analysis with structural geology to unravel the tectonic controls shaping Meteora's unique landscape.
Saryarka – Steppe and Lakes of Northern Kazakhstan
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2011 —
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Research reveals the complex tectonic evolution of Early Paleozoic island-arc systems and continental crust formation in the Caledonides of Kazakhstan, particularly within the UNESCO World Heritage Site Saryarka. The study identifies two distinct volcanic belts—Saryarka and Shyngyz-North Tien Shan—each with unique geological structures and isotopic compositions. The Saryarka belt exhibits a complex fold-nappe structure formed during the middle Arenigian to middle Llanvirnian periods, while the Shyngyz-North Tien Shan belt shows a simpler fold structure, composed of Middle-Late Ordovician volcanic and plutonic associations. These findings highlight the heterogeneous nature of the continental crust in different segments of the Kazakh Caledonides, with upper crustal units dominated by island-arc complexes and lower crustal units by mafic rocks. The study employs structural and isotopic analyses to trace the tectonic history and crustal composition, offering insights into the geological processes shaping this region.
Aksum
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2011 —
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Northern Ethiopia's Central Steep Zone (CSZ) reveals critical insights into the tectonic evolution of the Arabian–Nubian Shield during Gondwana assembly. This 10 km-wide, high-strain belt exhibits NE-trending foliations and vertical lineations, indicative of transpressive kinematics and a positive flower structure. Magnetic fabric analysis and geochemical data highlight mafic rock assemblages with ocean-floor characteristics, including amphibolite and serpentinite, subjected to metamorphic conditions (680 °C, 3.4 kbar). A post-deformation monzonite intrusion suggests partial melting of these mafic rocks. The CSZ extends over 200 km into Eritrea's Nafka terrane, forming a major structure during the closure of the Mozambique Ocean. This study deciphers the complex strain and deformation patterns, offering new perspectives on the collision tectonics shaping this UNESCO World Heritage Site.
Wet Tropics of Queensland
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In the Wet Tropics of Queensland, benthic algae serve as the primary carbon source for benthic invertebrates during the dry season, sustaining their biomass despite high respiration rates. However, higher consumers like fish and crustaceans rely on external carbon subsidies, likely from floodplains, which are not present in channel waterholes during this period. The study, conducted along the Mitchell River, used diel changes in dissolved oxygen to measure ecosystem metabolism and stable isotope analysis to assess food web relationships at the beginning and end of the dry season. Light availability was found to regulate gross primary production (GPP), while temperature explained up to 52% of temporal variation in respiration rates (ER). The research highlights the contrasting roles of autochthonous and allochthonous carbon sources in supporting different trophic levels within this wet-dry tropical river ecosystem.
Paraty and Ilha Grande – Culture and Biodiversity
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2011 —
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A study on the invasive seaweed Caulerpa scalpelliformis at Baleia Beach, Ilha Grande Bay, Brazil, revealed that its vegetative development exhibits seasonal variation similar to other invasive Caulerpa species worldwide. The research found that C. scalpelliformis, occurring on both rocky and sandy substrates, displayed partial loss of erect portions during winter to spring but showed increased height and dry weight from summer to autumn. This pattern was consistent across different substrates, suggesting a pseudo-perennial growth behavior. The study employed morphometric and dry weight data collection over an 18-month period (June 2003–September 2004) using randomly positioned plots on rocky boulders (~1.5 m depth) and contiguous sandy bottoms (~3.0 m depth). These findings contribute to the understanding of temporal dynamics in invasive seaweed development, which may have implications for biodiversity management at UNESCO World Heritage Sites like Ilha Grande.
Anticosti
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2011 —
WHEC8F8CA8E4F
A detailed carbon isotope analysis of Ordovician-Silurian boundary strata on Anticosti Island, Quebec, reveals that the Hirnantian positive carbon isotope excursion—characteristic of global records—peaks at ~4.5‰ in carbonate rocks. This excursion, coupled with glacioeustatic sea-level fluctuations, suggests that sea-level drawdown and subsequent rise were not perfectly synchronized with the isotopic shift. The study proposes that the entire Hirnantian Stage on Anticosti is confined to the Laframboise and lower Fox Point Members, supported by a combined litho- and chemostratigraphic approach. Discontinuities in the isotope curve across proximal-to-distal transects further indicate diachroneity in sedimentary deposits, with oncolite beds transgressing westward while Becscie limestones prograded eastward. The findings align with the 'weathering' hypothesis for the Hirnantian carbon isotope excursion, providing insights into terminal Ordovician climate dynamics.
Heard and McDonald Islands
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2011 —
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Multi-frequency Interferometric Synthetic Aperture Radar (InSAR) data demonstrates significant potential for generating high-resolution Digital Elevation Models (DEMs), detecting coastlines, and mapping land cover in remote and cloud-affected regions like the UNESCO-listed Heard and McDonald Islands. This study highlights that X- and L-band SAR data differ in their capacity to extract elevation information, with implications for terrain characterization. By comparing newly generated DEMs with existing models derived from NASA JPL TOPSAR and RADARSAT-1 data, researchers found that InSAR provides valuable insights into surface dynamics and land cover changes. This approach is particularly advantageous for Antarctic studies, where traditional remote sensing methods face limitations due to persistent cloud cover.
St Kilda
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2011 —
WHE7E4C18CCC8
A study on St. Kilda, Scotland, reveals that testes size is a significant predictor of testosterone levels and reproductive behavior in male Soay sheep during the rutting season. The research found a strong positive relationship between testes size (measured before seasonal enlargement) and circulating testosterone levels, suggesting that the demand for sperm production plays a crucial role in regulating androgen levels. Unlike conventional hypotheses, body condition or competitive ability did not independently influence testosterone levels. This integration of sperm production capacity with testosterone output also affected male aggression and mate-seeking behavior, indicating a tight phenotypic link between these traits.
