Results 101 to 110 of about 1,923,259 (250)

Evidence for adaptive explanations of semelparity in animals

open access: yesBiological Reviews, EarlyView.
ABSTRACT Semelparity, the reproductive strategy of reproducing once, is widespread but uncommon in animals. Classes of models to explain the evolution of semelparity are based either on age structure and mortality schedules – demographic models in which high post‐reproductive mortality risk favours high reproductive effort and semelparity results from ...
Diana O. Fisher   +1 more
wiley   +1 more source

Black Vulture, On Water Fountain

open access: yes, 1930
Black vulture perching on cement water fountainhttps://digitalcommons.usf.edu/aesc_photographs/1023/thumbnail ...
Audubon Florida
core  

Carrion ecology: concepts, interdisciplinary synthesis, and perspectives

open access: yesBiological Reviews, EarlyView.
ABSTRACT Carrion is a ubiquitous resource in both terrestrial and aquatic ecosystems, yet it has long been overlooked in ecological research. Over the past two decades, studies on carrion and the many organisms that exploit it have flourished, revealing not only wide‐ranging ecological functions but also significance far beyond ecology.
Marcos Moleón   +38 more
wiley   +1 more source

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

Coragyps atratus (Black Vulture) 002

open access: yes
Coragyps atratus (Black Vulture) 1/30/2023 Group: Birds Family: New World Vultures (Cathartidae) Notes Common Names: Black Vulture Years Observed: 2004; 2011; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023 Observed By: Josh Auld; Alyssia Church; Ben ...
Ritter, Nur
core   +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

Coragyps atratus (Black Vulture) 001

open access: yes
Coragyps atratus (Black Vulture) 1/30/2023 Group: Birds Family: New World Vultures (Cathartidae) Notes Common Names: Black Vulture Years Observed: 2004; 2011; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023 Observed By: Josh Auld; Alyssia Church; Ben ...
Ritter, Nur
core   +1 more source

Safeguarding the Griffon vulture Gyps fulvus i Morrocco

open access: yes, 2006
No Abstract. Vulture News Vol.
Jaafari, Ahmed
core   +1 more source

Food‐solicitation displays in nestling birds: still begging for answers

open access: yesBiological Reviews, EarlyView.
ABSTRACT Nestling begging is a key model for understanding animal communication and parent–offspring conflict. Dynamic begging displays are often interpreted as costly, honest signals of need, with honesty maintained by viability costs, as proposed in Godfray's influential signalling model.
Daniel Parejo‐Pulido, Tomás Redondo
wiley   +1 more source

Perovskite Photodetectors at the Intelligence Frontier: From Tunable Materials to Adaptive Optoelectronic Systems

open access: yesCarbon Energy, EarlyView.
This comprehensive review presents a progressive roadmap for perovskite vision detectors. Centered on perovskite‐based artificial perception, the graphic illustrates a systematic evolution: starting with fundamental material engineering and device architectures, advancing toward complex functional strategies such as flexible neuromorphic imaging ...
Chenglong Li   +14 more
wiley   +1 more source

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