Results 51 to 60 of about 308,361 (178)

Diagnosis y distribución espacial del sobrepastoreo mediante SIG. Caso del monte "Cabeza de Hierro" (Rascafría, Madrid). [PDF]

open access: yes, 2010
La presencia de ganado silvestre o doméstico es muy frecuente en los montes españoles; los efectos de dicha presencia son a menudo muy evidentes sobre el medio.
Aroca Fernández, Pepa   +4 more
core  

Integrating data to assess occupancy patterns of an endangered bumble bee

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract There is growing interest in integrating community science data with structured monitoring data to estimate changes in distribution patterns of imperiled species, including pollinators. However, significant challenges remain in determining how unstructured community science data should be incorporated into formal analyses of species ...
Kristen S. Ellis   +5 more
wiley   +1 more source

Análisis de la distribución del servicio de educación primaria en el valle de Toluca, México [PDF]

open access: yes, 2004
El artículo describe la aplicación de un Sistema de Información Geográfica (SIG) para analizar la distribución de escuelas primarias en el valle de Toluca.
CADENA INOSTROZA, CECILIA   +3 more
core  

International consensus principles for the sustainable harvest of polar bears

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Multilateral agreements are required for the effective management of large carnivores with ranges that cross geopolitical boundaries. This is particularly important for species subject to rapid changes in distribution or demographic status due to climate warming. We considered 3 international consensus principles for the sustainable harvest of
Eric V. Regehr   +7 more
wiley   +1 more source

Modelling the spatial distribution of cysts placed in a porpoise stomach using a Gibbs process [PDF]

open access: yes, 1998
En un trabajo previo (Balaguer et al., 1992) los autores estudiaron la distribución espacial de los quistes en el estómago de la marsopa para contrastar su compatibilidad con la hipótesis de aleatoriedad espacial completa (AEC).
Mateu, Jorge, Montes, F. (Francisco)
core   +1 more source

A spatial planning approach for the identification of critical habitat for threatened species

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract The designation of critical habitat for the conservation of threatened species has long been recognized in the environmental legislation of different countries. However, translating vague legislation about critical habitat into practical real‐world designation remains challenging because of its sensitivity to many context‐ and species‐specific
Alejandra Morán‐Ordóñez   +10 more
wiley   +1 more source

White‐tailed deer habitat use and implications for chronic wasting disease transmission Uso del hábitat del ciervo de cola blanca e implicaciones para la transmisión de la caquexia crónica

open access: yesWildlife Monographs, Volume 217, Issue 1, July 2025.
White‐tailed deer habitat use, activity, and attraction to conspecifics is highly variable between sexes and seasons. In this study, we leverage an unprecedented dataset from Wisconsin to illustrate how deer respond to changing physiological and social needs through the course of year.
Marie L. J. Gilbertson   +5 more
wiley   +1 more source

El Cuaternario al E. de Huesca [PDF]

open access: yes, 1981
Se describen los depósitos cuaternanos existentes al Este de Huesca, su distribución espacial y los procesos que los han afectado a lo largo de su historia geológica reciente.
Rodríguez Vidal, J.
core   +1 more source

Distribución espacial y análisis ambiental de la flora vascular de los Pirineos [PDF]

open access: yes, 2017
The recent 'on line' edition of the Atlas of vascular flora of the Pyrenees, allow us now to delimit the floristic diversity and to analyze the spatial distribution and some environmental features to contribute to their ecological study and conservation.
Aizpuru, Iñaki   +3 more
core   +4 more sources

Spatially nested species distribution models (N‐SDM): An effective tool to overcome niche truncation for more robust inference and projections

open access: yesJournal of Ecology, Volume 113, Issue 7, Page 1588-1605, July 2025.
N‐SDMs are key tools to develop untruncated regional climate change forecasts of species distributions at fine resolution over restricted extents. While several N‐SDM approaches were proposed, there is currently no universal solution suggesting that further developments and testing are crucial if we are to derive robust future projections of species ...
Antoine Guisan   +12 more
wiley   +1 more source

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