Results 41 to 50 of about 7,412 (197)

The Role of Mesotocin on Social Bonding in Pinyon Jays [PDF]

open access: yes, 2020
The neuropeptide oxytocin influences mammalian social bonding by facilitating the building and maintenance of parental, sexual, and same‐sex social relationships.
Allaire J.   +14 more
core   +2 more sources

“I am Wolf, I Rule!” - Attributing Intentions to Animals in Human-Wildlife Interactions

open access: yesFrontiers in Conservation Science, 2022
Human interactions with potentially problematic wildlife spawn intense and polarized sentiments. This study investigates one contributing factor: People perceive wildlife as having intentions toward them, and consequently, they feel targeted by the ...
Uta Maria Jürgens, Uta Maria Jürgens
doaj   +1 more source

Nest predation in Afrotropical forest fragments shaped by inverse edge effects, timing of nest initiation and vegetation structure [PDF]

open access: yes, 2014
High levels of nest predation influence the population dynamics of many tropical birds, especially when deforestation alters nest predator communities. The consequences of tropical forest fragmentation on nest predation, however, remain poorly understood,
Callens, Tom   +4 more
core   +2 more sources

The Decline of Common Birds Exemplified by the Western Jackdaw Warns on Strong Environmental Degradation

open access: yesConservation, 2022
Bird populations associated with agricultural ecosystems have declined markedly in Europe during the last quarter of the 20th century due to land-use intensification.
Guillermo Blanco   +7 more
doaj   +1 more source

Jackdaw nestlings can discriminate between conspecific calls but do not beg specifically to their parents [PDF]

open access: yes, 2014
This is a pre-copyedited, author-produced PDF of an article accepted for publication in Behavioral Ecology following peer review. The definitive publisher-authenticated version Lies Zandberg, Jolle W. Jolles, Neeltje J.
Alex Thornton   +58 more
core   +1 more source

Captive jays exhibit reduced problem-solving performance compared to wild conspecifics [PDF]

open access: yesRoyal Society Open Science, 2019
Animal cognitive abilities are frequently quantified in strictly controlled settings, with laboratory-reared subjects. Results from these studies have merit for clarifying proximate mechanisms of performance and the potential upper limits of certain ...
Kelsey B. McCune   +3 more
doaj   +1 more source

A two-species stage-structured model for West Nile virus transmission [PDF]

open access: yes, 2017
We develop a host–vector model of West Nile virus (WNV) transmission that incorporates multiple avian host species as well as host stage-structure (juvenile and adult stages), allowing for both species-specific and stage-specific biting rates of vectors ...
Beebe, Taylor A., Robertson, Suzanne L.
core   +2 more sources

The Role of Birds of the Family Corvidae in Transmitting Sarcocystis Protozoan Parasites

open access: yesAnimals, 2021
Members of the family Corvidae are ecologically flexible omnivorous birds, particularly adaptive to urban habitats, and living in proximity to humans; these birds may serve as definitive hosts (DH) for Sarcocystis spp., but research about this is lacking.
Evelina Juozaitytė-Ngugu   +5 more
doaj   +1 more source

Drivers and conservation impacts of innovative tree nesting in an isolated island population of the red-billed chough. [PDF]

open access: yesEcology
Ecology, Volume 107, Issue 3, March 2026.
Blanco G   +5 more
europepmc   +2 more sources

Did tool-use evolve with enhanced physical cognitive abilities? [PDF]

open access: yes, 2013
The use and manufacture of tools have been considered to be cognitively demanding and thus a possible driving factor in the evolution of intelligence.
A. M. P. von Bayern   +11 more
core   +1 more source

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