Results 51 to 60 of about 3,514 (142)

Population dynamics and reproductive success of Short‐eared Owls in relation to widely fluctuating food abundance and farmland habitat degradation

open access: yesIbis, EarlyView.
Populations of the Short‐eared Owl Asio flammeus have declined across Europe and North America, probably in response to habitat degradation driven by agricultural intensification. However, long‐term evidence linking farmland habitat change to variation in breeding density and reproductive success remains limited.
Erkki Korpimäki   +2 more
wiley   +1 more source

The elusive perspective of a food thief

open access: yeseLife, 2021
Eurasian jays fail to take into account the point of view and desire of other jays when hiding food they can eat later.
Claudia Zeiträg, Ivo Jacobs
doaj   +1 more source

Persecution by humans affects nest‐site selection of Hooded Crows: a comparison of an urban and two rural areas

open access: yesIbis, EarlyView.
The Hooded Crow, a bird species that once occurred only in agricultural areas, has colonized urban environments in the last 50–100 years in Europe. Apart from higher food availability, safer nesting sites, better thermoregulation and lower predation in cities, persecution through hunting, trapping or poisoning by humans in rural areas is an important ...
Petra Paládi   +5 more
wiley   +1 more source

The Form of Agency

open access: yesNoûs, EarlyView.
ABSTRACT Philosophers often think agency is essentially connected with rationality, intention, or control. However, Minimalists argue that agency is just the power to cause a change; acids and boulders are agents too. Many philosophers treat Minimalism as a wild outlier, assuming its falsity without argument.
William Hornett
wiley   +1 more source

Anything for a quiet life: shelter from mobbers drives reproductive success in a top‐level avian predator

open access: yesJournal of Avian Biology, 2023
Understanding how habitat structure relates to reproductive performance of species can help identify what habitats are of the highest quality for a given species and thereby guide effective management.
Salvador Rebollo   +5 more
doaj   +1 more source

T. rex cognition was T. rex‐like—A critical outlook on diverging views of the neurocognitive evolution in dinosaurs

open access: yesThe Anatomical Record, Volume 309, Issue 10, Page 2541-2559, October 2026.
Abstract A recent debate has emerged between Caspar et al. (2024) and Herculano‐Houzel (2023) on inferring extinct dinosaur cognition by estimating brain neuron counts. While thought‐provoking, the discussion largely overlooks the function of cognition, as well as partly neglects the difficulties involved in estimating neuron numbers, which according ...
Thomas Rejsenhus Jensen   +7 more
wiley   +1 more source

Linking eBird data with high spatiotemporal remote sensing products to estimate occupancy of bird populations across the island of Ireland

open access: yesIbis, Volume 168, Issue 4, Page 1464-1482, October 2026.
The vast increase in biodiversity data generated through citizen science initiatives, alongside a growing suite of remote sensing products and advanced modelling tools, has opened new avenues for rapidly, accurately and efficiently monitoring species trends to inform conservation, management and policy.
Ramiro D. Crego   +7 more
wiley   +1 more source

Emergence of West Nile Virus Lineage-2 in Resident Corvids in Istanbul, Turkey

open access: yes, 2021
West Nile fever is a vector-borne viral disease affecting animals and humans causing significant health and economic problems globally. This study was aimed at investigating circulating West Nile virus (WNV) strains in free-ranging corvids in Istanbul ...
Tali, Besim H.   +16 more
core   +2 more sources

Spontaneous vocal coordination of vocalizations to water noise in rooks (Corvus frugilegus): An exploratory study

open access: yesEcology and Evolution, 2023
The ability to control one's vocal production is a major advantage in acoustic communication. Yet, not all species have the same level of control over their vocal output.
Maëlan Tomasek   +4 more
doaj   +1 more source

Shelters or ecological traps? Context‐dependent effects of nestboxes on breeding success in a colonial raptor

open access: yesIbis, Volume 168, Issue 4, Page 1364-1377, October 2026.
Artificial breeding structures, such as nestboxes, can potentially influence the population size and conservation status of bird species relying on heavily human‐modified environments such as agroecosystems and urban areas. However, the effectiveness of these interventions may vary, as artificial structures could attract individuals to suboptimal ...
Alejandro Corregidor‐Castro   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy