Results 201 to 210 of about 339,037 (289)

Dietary selectivity mediates niche overlap and interspecific competition in a reedbed warbler community in southern Europe

open access: yesIbis, EarlyView.
Sympatric species are expected to use resources differently along one or more ecological dimensions. This can be complex when there is partial separation along multiple dimensions, such as where bird species exhibit similarities in habitat use and diet.
S. R. Davies   +5 more
wiley   +1 more source

Validating Wing Biopsies for Blood-Borne Pathogen Characterization in Bats. [PDF]

open access: yesMol Ecol
Simonis MC   +9 more
europepmc   +1 more source

High‐throughput tracking reveals differences in low‐tide space use between day and night in wintering Red Knots

open access: yesIbis, EarlyView.
Within intertidal ecosystems, the availability of foraging areas for shorebirds changes rapidly with the tidal cycle, imposing a strict regime of foraging opportunity. Several shorebird species have been reported to forage during both diurnal and nocturnal low‐tide periods, making the most of available foraging times, but detailed descriptions of ...
Christine E. Beardsworth   +4 more
wiley   +1 more source

Beamforming as a mechanism for azimuthal localization of targets by FM-echolocating big brown bats. [PDF]

open access: yesJ Comp Physiol A Neuroethol Sens Neural Behav Physiol
Simmons JA, Simmons AM.
europepmc   +1 more source

A global overview of pigeon–fruit interactions

open access: yesIbis, EarlyView.
Pigeons are widespread worldwide. These relatively large‐bodied birds can significantly influence ecosystem structure and function through their feeding habits, especially on islands where large mammals and a few avian taxa are scarce or absent. However, their dietary guilds as frugivores and granivores, and their ecological roles as seed dispersers ...
Haruko Ando   +3 more
wiley   +1 more source

Regenerative wheat management: The relative effects of farm practices on the biodiversity of invertebrates

open access: yesInsect Conservation and Diversity, EarlyView.
Wheat in North America harbours a diverse insect community (565 morphospecies were identified in this study), and pests represented <7% of specimens collected. Regenerative wheat management promoted insect diversity without increasing pest populations.
Daniel Pecenka   +3 more
wiley   +1 more source

Population genetic analysis of the endangered Mottled Duskywing butterfly (Erynnis martialis) informs species reintroduction

open access: yesInsect Conservation and Diversity, EarlyView.
Mottled Duskywing (Erynnis martialis) populations had moderate levels of genetic diversity at microsatellites with expected heterozygosity ranging from 0.43 to 0.58, and populations more than 10 km apart were differentiated from one another. Weak patterns of isolation by distance and low effective population sizes suggest that all but the largest ...
Shayla L. Kroeze   +6 more
wiley   +1 more source

Seasonal shifts in network structure and species roles in a tropical island plant–flower visitor community Cambios estacionales en la estructura de la red de interacciones entre plantas y visitantes florales y en los roles de las especies en una comunidad insular tropical

open access: yesInsect Conservation and Diversity, EarlyView.
Constant visitation rates across the flowering season masked major shifts in plant and flower visitor interaction structure, specialization, species roles and trait‐driven patterns shaping interaction intensity. Plants and flower visitors changed ecological roles over time, with native flower visitors playing key roles in maintaining network cohesion ...
Alba Costa   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy