Results 121 to 130 of about 771,095 (248)

Foraging Ecology Differentiates Life Stages and Mercury Exposure in Common Terns (Sterna hirundo). [PDF]

open access: yesIntegr Environ Assess Manag, 2021
Bracey AM   +6 more
europepmc   +1 more source

Global distribution of avian plumage coloration and patterning: the relative influence of climate, ecology, and sexual selection

open access: yesEcography, EarlyView.
Animal coloration exhibits substantial biogeographic variation, reflecting complex adaptations to both abiotic and biotic environments. Although the evolutionary mechanisms underlying avian plumage coloration have been widely studied, geographic variation in plumage patterning has received far less attention.
Yuqing Han   +8 more
wiley   +1 more source

Spatial organisation and feeding ecology of the American mink (Mustela vison) in a coastal habitat [PDF]

open access: yes, 1996
The American mink (Mustela vison Schreber) is the only introduced carnivore that has successfully colonised the British Isles. In the present study, the important problem of understanding which are the factors that limit or enhance their number has been ...
Bonesi, Laura
core  

Population-specific sex and size variation in long-term foraging ecology of belugas and narwhals. [PDF]

open access: yesR Soc Open Sci, 2021
Louis M   +5 more
europepmc   +1 more source

Continental scale metagenomics reveals Microcystis‐induced synchrony among aquatic taxa is exacerbated by trophic cascades

open access: yesEcography, EarlyView.
Harmful Microcystis proliferation severely threatens aquatic ecosystems globally, but its impacts on food‐web stability remain poorly understood. Here, we analyzed 1309 metagenomic samples from freshwater ecosystems across China to investigate how Microcystis abundance affects synchrony among taxa in multi‐trophic food webs (from bacteriophages to ...
Lemian Liu   +6 more
wiley   +1 more source

Optimal foraging strategies can be learned

open access: yesNew Journal of Physics
The foraging behavior of animals is a paradigm of target search in nature. Understanding which foraging strategies are optimal and how animals learn them are central challenges in modeling animal foraging.
Gorka Muñoz-Gil   +3 more
doaj   +1 more source

Taxon‐dependent multisite species turnover in fragmented habitats: comparing zeta diversity across birds, butterflies, and cursorial hunting spiders

open access: yesEcography, EarlyView.
Habitat fragmentation alters species diversity and reshapes community composition. However, conventional pairwise approaches to compositional variation (i.e. beta diversity metrics) do not explicitly characterize how species sharing or turnover change with the number of habitat patches.
Shirui Yu   +11 more
wiley   +1 more source

From patterns to predictions: a framework for the spatial epidemiology of wildlife diseases

open access: yesEcography, EarlyView.
Wildlife diseases pose a significant threat to biodiversity conservation, public health, and livestock. Spatial epidemiology provides a robust framework to understand disease dynamics and guide policy and management. However, the rapid proliferation of spatial methods has largely occurred in isolation across disciplines, leaving the field without a ...
Cesar Herraiz, Pelayo Acevedo
wiley   +1 more source

The foraging behaviour and population dynamics of the northern gannet [PDF]

open access: yes, 2002
The northern gannet Morus bassanus population has been increasing in size over the last century. Larger gannet colonies in the British Isles are growing more slowly per capita than the smaller ones.
Lewis, Sue
core  

Wolves and humans both shape patterns of deer browsing in a temperate forest ecosystem of Central Europe

open access: yesEcography, EarlyView.
Predator–prey interactions can trigger behavioural responses in ungulates, influencing their space‐use and foraging behaviour and, in turn, indirectly affecting browsing pressure. Changes in browsing pressure can affect plant recruitment and species composition, shaping forest regeneration through predator‐mediated trophic cascades.
Walter Di Nicola   +9 more
wiley   +1 more source

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