Results 11 to 20 of about 908 (134)

Record phenological responses to climate change in three sympatric penguin species [PDF]

open access: yesJournal of Animal Ecology, Volume 95, Issue 3, Page 455-469, March 2026.
This paper is impressive because we managed to monitor extensively a really difficult place to reach and operate in. We deployed 77 cameras across Antarctica and the Sub Antarctic islands to monitor three different species of penguins. We found that they are the fastest advancing vertebrates with respect to their timing of breeding.
Ignacio Juarez Martinez   +8 more
wiley   +2 more sources

Almost Seven Decades of Coastal Bird Community Recovery Across Three European Seas [PDF]

open access: yesGlobal Change Biology, Volume 31, Issue 11, November 2025.
Our study examined long‐term trends in coastal bird communities across three European seas from 1957 to 2024. We found that bird abundance and diversity have increased over time, although these improvements vary among regions and sites. Protected areas—particularly strictly protected ones—play an important role in supporting these recoveries, but ...
Carlos Cano‐Barbacil   +10 more
wiley   +2 more sources

Climatic and Edaphic Drivers of Soil Organic Carbon and Pyrogenic Carbon Stocks Across Elevation and Disturbance Gradients in Colombian Andean Forests [PDF]

open access: yesGlobal Change Biology, Volume 31, Issue 7, July 2025.
This study examined soil organic carbon (SOC) and pyrogenic carbon (PyC) stocks in tropical Andean soils across elevation and disturbance gradients in Colombia. SOC stocks to 100 cm depth averaged 433.10 Mg C ha−1 while PyC was 34.13 Mg C ha−1. Key drivers of PyC stocks include soil clay (%), mean annual precipitation (PA), pH, Ca, and NDVI, which ...
Carmen R. Montes‐Pulido   +5 more
wiley   +2 more sources

An experimental approach to assess the combined effects of multiple stressors on a large vertebrate species

open access: yesConservation Biology, EarlyView.
Abstract The design of experiments to investigate the combined effects of multiple stressors requires exposing target organisms to multiple combinations of stressor doses. Concurrent manipulation of stressors is often infeasible with wildlife, but long‐lasting health effects allow individual health to be used as an integrator of prior stressor exposure.
Enrico Pirotta   +24 more
wiley   +1 more source

Unravelling the spatial and temporal variability of natural disturbances in European forests

open access: yesJournal of Applied Ecology, Volume 63, Issue 4, April 2026.
The heterogeneity of natural disturbance patterns and high temporal variability across European Forest suggest the need of adopting context‐dependent management strategies tailored to both the dominant disturbance agent and local environmental conditions, particularly in the most vulnerable regions, such as the Iberian Peninsula—with large and frequent
Sofia Miguel   +5 more
wiley   +1 more source

Variabilidad tecnológica en sectores altos del centro-oeste de Santa Cruz durante el Holoceno Medio y Tardío

open access: yesArqueologia, 2016
Se analiza comparativamente la tecnología lítica de dos sitios estratificados localizados en sectores altos (mayores a los 900 msnm) del centro-oeste de la provincia de Santa Cruz (Argentina) en el contexto ambiental fluctuante del Holoceno. Se presenta
Gisela Cassiodoro
doaj   +1 more source

Análisis de la distribución espacial y temporal de la precipitación en la cuenca del Río Chicú, Sabana de Bogotá, Colombia

open access: yesPerspectiva Geográfica, 2016
Se analizó a escala local la variabilidad espacio-temporal de la precipitación en la Cuenca del Río Chicú, para su utilización como insumo en la detección de posibles impactos del cambio climático y el diseño de medidas de adaptación y mitigación a nivel
Cristian Camilo López Velandia
doaj   +1 more source

Community‐driven variations in snow algae color modulate snow albedo reduction

open access: yesNew Phytologist, Volume 249, Issue 4, Page 1739-1752, February 2026.
Summary Snow algae blooms visibly alter snow color and surface energy balance, yet the biological basis of this variability remains unclear. We investigated how pigment composition and community structure shape the optical properties of snow algae blooms of distinct colors – red, orange, and green – co‐occurring within the same snowfield in Glacier ...
Pablo Almela   +4 more
wiley   +1 more source

Variación estacional en la diversidad y composición de ensambles de murciélagos filostómidos en bosques continuos y fragmentados en Los Chimalapas, Oaxaca, México

open access: yesRevista Mexicana de Biodiversidad, 2015
La fragmentación de selvas tropicales puede modificar la abundancia y riqueza de especies de murciélagos,pero sus efectos en la composición temporal de los ensambles han sido menos estudiados.
José Luis García-García   +1 more
doaj   +1 more source

Strong Variation in Land‐Use Change Impacts on Tropical Avian Phylogenetic Diversity Between Ecoregions Highlights the Need to Sample Large Spatial Scales

open access: yesGlobal Change Biology, Volume 32, Issue 1, January 2026.
Forest conversion for agriculture is a major cause of biodiversity loss in the tropics, but its impacts depend on how broadly they are measured. Using data from across Colombia, one of the most biodiverse countries in the world, we examined how deforestation for cattle farming affects the evolutionary history of bird species.
Giovanny Pérez   +7 more
wiley   +1 more source

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