Results 31 to 40 of about 7,903 (182)

Review of contaminant levels and effects in shorebirds: Knowledge gaps and conservation priorities

open access: yesEcotoxicology and Environmental Safety, 2022
Environmental pollution has emerged as a major threat to bird populations. Many shorebird populations are declining, although contamination has been documented in some shorebirds, evidence of negative impacts is sparse and this important topic remains ...
Yanju Ma   +3 more
doaj   +1 more source

Shorebirds

open access: yes, 2011
A variety of shorebirds grace refuge ...
Hillebrand, Steve, USFWS
core   +4 more sources

Bio-concentration of hazardous metals in migrant shorebirds in a key conservation reserve and adjoining areas on the west coast of India

open access: yesEcotoxicology and Environmental Safety
Heavy metal pollution is a growing environmental concern as it causes the degradation of wetlands by affecting the organisms at different trophic levels.
K.M. Aarif   +5 more
doaj   +1 more source

Seasonal changes in nutritional condition of shorebirds (charadrii) during the non-breeding seasons [PDF]

open access: yes, 1981
The nutritional condition (fat and protein reserves)of shorebirds was studied, mainly at Teesmouth and Lindisfarne, north-east England, during the non-breeding season.
Davidson, Nicholas Charles
core  

Land birds on atolls: diversity, origin, and function

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oceanic islands are global hotspots of avian biodiversity and endemism. Their isolation and distinct environmental conditions have uniquely shaped the evolutionary trajectories of island birds, while, in turn, land bird communities have become critical providers of ecological functions to island ecosystems.
Sebastian Steibl   +6 more
wiley   +1 more source

Variety in responses of wintering oystercatchers Haematopus ostralegus to near‐collapse of their prey in the Exe Estuary, UK

open access: yesEcology and Evolution, 2022
Globally, habitat loss or degradation is a major threat to many species, and those with specific habitat requirements are particularly vulnerable. Many species of wading birds (Charadrii) are dependent upon intertidal sites to feed, but, as a result of ...
Joanne M. Morten   +5 more
doaj   +1 more source

Knowledge gaps and research directions in migration ecology for advancing the conservation of migratory songbirds

open access: yesBiological Reviews, EarlyView.
ABSTRACT Understanding migration ecology is essential for effective conservation of migratory species. To achieve a comprehensive understanding of the ecology of migrating species, it is necessary to study how species react to the complex interplay of intrinsic and extrinsic conditions when optimizing their migratory journey in terms of survival ...
Daniel A. F. Bloche   +2 more
wiley   +1 more source

Under‐Explored Species, Breeds and Cell Types With Potential for Cultivated Meat Production

open access: yesFood Bioengineering, EarlyView.
This graphical abstract illustrates how the strategic selection of overlooked cell lines from novel species and specific agricultural breeds can help overcome current manufacturing bottlenecks in cultivated meat production. The schematic links the concept of an ‘ideal cell line’ to four key bioprocessing and product advantages that can be optimised ...
William Gordon‐Petrovskii   +6 more
wiley   +1 more source

Sperm competition and sperm length in shorebirds [PDF]

open access: yes, 1999
We investigated how sperm morphology varies across 16 species of shorebirds in the Scolopacidae, Charadriidae, and Jacanidae. Sperm were significantly longer in nonmonogamous than in socially monogamous species.
Briskie, J V, Johnson, D D P
core  

Metal Levels in Delaware Bay Horseshoe Crab Eggs from the Surface Reflect Metals in Egg Clutches Laid beneath the Sand

open access: yesToxics, 2023
Understanding variations in metal levels in biota geographically and under different environmental conditions is essential to determining risk to organisms themselves and to their predators.
Joanna Burger
doaj   +1 more source

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