Results 41 to 50 of about 438 (172)

Effects of land cover and protected areas on flying insect diversity

open access: yesConservation Biology, Volume 39, Issue 4, August 2025.
Abstract Widespread insect losses are a critical global problem. Mitigating this problem requires identifying the principal drivers across different taxa and determining which insects are covered by protected areas. However, doing so is hindered by missing information on most species owing to extremely high insect diversity and difficulties in ...
James S. Sinclair   +27 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

Perspectivas de la ecología del paisaje en entomología aplicada

open access: yesCiencia y Tecnología Agropecuaria, 2006
En este ensayo se analiza la contribución de la ‘ecología del paisaje’ al conocimiento de la dinámica espacial de los organismos con énfasis en el área de la entomología aplicada.
Elizabeth Aguilera Garramuño
doaj   +1 more source

Determinantes del precio de la vivienda nueva en Bogotá para el año 2019: una aproximación a través de un modelo semiparamétrico de regresión espacial

open access: yesIngeniería y Ciencia, 2021
Este trabajo toma como punto de partida los recientes avances en el campo de la econometría espacial para desarrollar un modelo de regresión semiparamétrico que permite la inclusión de no linealidades y el modelamiento de la heterogeneidad espacial a ...
Jurgen Toloza-Delgado   +2 more
doaj   +1 more source

Drivers and potential solutions for transnational Illegal, Unreported and Unregulated fishing (IUU) in the Gulf of Honduras

open access: yesPeople and Nature, Volume 7, Issue 6, Page 1321-1333, June 2025.
Abstract The threat of Illegal, Unreported and Unregulated (IUU) fishing to global fisheries, particularly in lower‐income tropical regions, underscores the urgent need for science‐based solutions. This study explores the drivers and potential solutions to IUU fishing by Honduran fishers in the Cayman Crown reef, located within the territorial waters ...
Antonella Rivera   +5 more
wiley   +1 more source

Homogeneidad y heterogeneidad espacial en el análisis de patrones del paisaje en Medellín

open access: yesTeks del Sud
La ciudad de Medellín en su configuración rural cuenta con 5 corregimientos, Santa Elena, San Sebastián de Palmitas, San Antonio de Prado, Altavista y San Cristóbal y su estructura urbana se concentra en la ciudad de Medellín. De esta zona de estudio se pretende evidenciar la selección, aplicación e interpretación de las variaciones en los patrones de ...
Olgalicia del Pilar Palmett Plata   +1 more
openaire   +2 more sources

Modelos conceptuales de abundancia de fitoplancton asociados a la heterogeneidad espacial en el Embalse Rapel (Chile central) [PDF]

open access: yesRevista chilena de historia natural, 2003
La heterogenea morfologia de los sistemas acuaticos regulados genera patrones de abundancia y gatilla una respuesta diferencial de los ensambles planctonicos. Un ejemplo de ello ocurre en el Embalse Rapel (34o10' S, 71o29' O). Un gradiente morfoedafico longitudinal y condiciones hidrodinamicas localizadas producen complejidad espacial en esta cuenca ...
MARTÍNEZ, GINGER   +2 more
openaire   +2 more sources

Strong scale‐dependent relationships between fine‐root function and soil properties uncovered with spatially coupled sampling

open access: yesNew Phytologist, Volume 246, Issue 6, Page 2506-2521, June 2025.
Summary Substantial fine‐root trait variation is found at fine spatial scales but rarely linked to edaphic variation. We assessed the spatial scales of variation in fine‐root traits and adjacent soils using a spatially coupled, nested sampling scheme along a fertility gradient in a seasonally dry tropical forest tree, Handroanthus ochraceus.
Caroline Dallstream   +3 more
wiley   +1 more source

Heterogeneidade espacial e diversidade de abelhas Meliponini na Mata Atlântica (RPPN da Michelin, Bahia)

open access: yesSITIENTIBUS série Ciências Biológicas, 2008
Freqüentemente, as abelhas sem ferrão ou meliponíneos (Apidae, Hymenoptera) constituem o grupo mais numeroso de visitantes florais nas florestas tropicais, como a Mata Atlântica (MA). Na MA, a fauna de meliponíneos apresenta variações na diversidade em escala espacial local, provavelmente, associadas às diferenças espaciais na estrutura da vegetação ou
Marília Dantas e Silva   +7 more
openaire   +1 more source

Game target‐group: Implementing inhomogeneous Poisson point process to estimate animal abundance from harvest data

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 1, Page 170-182, January 2025.
Abstract Harvest data have the potential to be used as an abundance index due to its widespread availability and long‐term collection across large geographical areas. However, challenges such as the lack of hunting effort information, varying data resolutions and reporting biases hinder its direct use as an abundance proxy.
Javier Fernández‐López   +5 more
wiley   +1 more source

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