Results 191 to 200 of about 1,947,763 (295)

Acoustic Mimicry of Begging Calls and Its Geographical Differentiation in Nestling Common Cuckoos Toward Oriental Reed Warblers 大杜鹃雏鸟对东方大苇莺乞食鸣叫声的声学模仿及其地理分化

open access: yesWildlife Letters, EarlyView.
Common cuckoo nestlings from different populations show varying degrees of mimicry of warbler begging calls, with the Yongnianwa population being the most accurate and the Zhalong population the least. Overall, these cuckoos employ a dual strategy: they conservatively mimic the high‐frequency components of host calls while adaptively adjusting their ...
Jiaojiao Wang, Lumeng Xu, Canchao Yang
wiley   +1 more source

Sensitivities of sage‐grouse to weather and climate: Implications for indicator species in a moisture‐limited ecosystem Sensibilidades del gallo de las artemisas al clima y las condiciones meteorológicas: implicaciones para una especie indicadora de ecosistemas limitados por la humedad

open access: yesWildlife Monographs, EarlyView.
Abstract Sage‐grouse (Centrocercus spp.) are considered an indicator species for sagebrush ecosystems but are declining range‐wide, resulting from a suite of anthropogenic threats that are reducing habitat availability and quality throughout the sagebrush biome.
Carl G. Lundblad   +7 more
wiley   +1 more source

From landscapes to lesions: Pathology's role in wildlife mortality investigations and conservation health

open access: yesWildlife Society Bulletin, EarlyView.
Wildlife mortality investigations are important toward understanding health threats to wildlife and management considerations. The who, what, why and how are critical pieces of these investigations. Wildlife pathologists play a central role in this process in elucidating causes and contributors to mortality. Abstract To effectively recognize and manage
Nicole M. Nemeth
wiley   +1 more source

Egg hatching success is influenced by the time of thermal stress in four hard tick species. [PDF]

open access: yesJ Med Entomol
Ajayi OM   +9 more
europepmc   +1 more source

Future Challenges and Opportunities for the Viability of Animal Populations in Zoos and Aquariums

open access: yesZoo Biology, EarlyView.
ABSTRACT Maintaining sustainable animal populations is fundamental to zoo and aquarium missions in education, visitor engagement, entertainment, scientific advancement, public health and wellbeing, advocacy, and conservation impact. Yet, sustaining viable populations remains a persistent challenge.
Lisa J. Faust   +18 more
wiley   +1 more source

Increased energetic cost of movement reduces reproductive output in zebrafish at different temperatures and water flow rates

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Locomotion consumes a large proportion of individual energy budgets and may impose energetic constraints on other fitness‐related traits particularly under variable environmental conditions.
Miki Jahn, Frank Seebacher
wiley   +1 more source

Invasive insects outperform their native counterparts

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Invasive alien species cause substantial ecological damage worldwide, driving biodiversity loss and negatively impacting human livelihoods. Although invasive insects have some of the most severe impacts, the traits associated with their invasiveness remain unclear.
Hester Weaving   +4 more
wiley   +1 more source

The ‘big houses‐big cars dilemma’: How do we reconcile the prevalence of positive correlations among life history traits?

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Life history theory assumes that there are negative correlations among different components of the life history—investing more in reproduction now means taking resources away from growth, maintenance or the ability to reproduce in the future.
David Reznick   +2 more
wiley   +1 more source

Within‐crown microclimatic variation and growth‐stage shape oak leaf chemistry with limited consequences for herbivore performance

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Mature trees exhibit distinct vertical gradients in temperature and light. These within‐crown microclimatic gradients have been linked to spatial variation in leaf chemistry and herbivory.
Moe Bakhtiari   +8 more
wiley   +1 more source

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