Results 21 to 30 of about 342 (131)

O conhecimento humano aumenta, enquanto a irracionalidade humana permanece a mesma

open access: yesRevista Espaço Acadêmico, 2020
TRATA-SE DE UMA RESENHA DE OBRA ...
Fabio Angeoletto   +1 more
doaj   +2 more sources

Presiones ejercidas sobre la Serranía de la Lindosa, Guaviare: Cambios de cobertura e incidencia de fuegos entre 2012 Y 2018

open access: yesActa Biológica Colombiana, 2019
El cambio en el uso del suelo y el fuego como mecanismo utilizado para el mismo han creado perturbaciones ecológicas a grandes escalas, como lo son la fragmentación y aislamiento de ecosistemas importantes en paisajes tropicales.
Diana Monroy   +4 more
doaj   +1 more source

Environmental and Anthropogenic Predictors Influence the Diversity of Nonflying Mammals in a Native Savanna Landscape of Northern South America

open access: yesInternational Journal of Zoology
The native savannas of eastern Colombia cover about six percent of the Neotropical savannas. Within these 17 million hectares, the current composition of nonflying mammals evidenced colonization from Andean, Guyanese, and Amazonian speciation centers and
Federico Mosquera-Guerra   +4 more
doaj   +1 more source

Ecology of declining populations of gray foxes (Urocyon cinereoargenteus) in Indiana, USA Ecología de las poblaciones en declive de zorros grises (Urocyon cinereoargenteus) en Indiana, EE.UU.

open access: yesWildlife Monographs, EarlyView.
We estimated seasonal space use, cover selection, and resource selection; evaluated gene flow and potential genetic barriers; and assessed cause‐specific survival rates and reproduction of radiomarked gray foxes in Indiana, USA. Our results provide evidence that gray foxes in Indiana are an edge species with relatively large home ranges, relatively low
Tim L. Hiller   +5 more
wiley   +1 more source

La evaluación de paisajes: tres casos de estudio

open access: yesLabor & Engenho, 2012
Las evaluaciones de paisaje son herramientas de análisis territorial y paisajístico. Permiten caracterizar un paisaje en función de sus componentes naturales y culturales, haciendo un paisaje distintivo respecto a otro y definiendo ciertos límites más o ...
Alvaro Fernando Soba Giordano
doaj   +1 more source

Participatory mapping reveals socioeconomic drivers of forest fires in protected areas of the post‐conflict Colombian Amazon

open access: yesPeople and Nature, 2021
Wildfires have increased in protected areas (PAs) of the Colombian Amazon following the 2016 peace agreement between the Government and the Revolutionary Armed Forced of Colombia (FARC—Spanish acronym).
Charlie Arthur Tebbutt   +6 more
doaj   +1 more source

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

Scientists’ warning on the global destruction of rock outcrop ecosystems

open access: yesConservation Biology, EarlyView.
Abstract Rock outcrops are geological formations that harbor a highly specialized biota adapted to harsh environmental conditions that differ from their surrounding landscapes. They are globally distributed, especially in old, highly weathered landscapes, and can function as habitat islands containing high levels of endemism and distinct evolutionary ...
Luiza F. A. de Paula   +19 more
wiley   +1 more source

Conectividad entre los Andes y la Amazonía, un análisis de la configuración del paisaje del departamento de Caquetá, Colombia

open access: yesPerspectiva Geográfica, 2022
En este trabajo se analizó cómo la configuración de los elementos del paisaje del departamento del Caquetá, al sur de Colombia, permite o restringe la propagación de flujos involucrados en la conectividad ecológica entre los Andes y la Amazonía, ya que ...
Linda Linney Rusinque Quintero   +2 more
doaj   +1 more source

Citizen‐Science Camera Trap Data Reveal Large‐Scale Activity Patterns of the Bobcat (Lynx rufus) Across Mexican Ecosystems

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
We evaluated whether citizen science–derived camera‐trap records can be used to characterize large‐scale activity patterns of a widely distributed mesocarnivore across heterogeneous landscapes. Using 821 independent iNaturalist records, we quantified activity across six major vegetation types in Mexico with kernel density estimation, circular ...
Luis A. Alanis‐Hernández   +6 more
wiley   +1 more source

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