Results 11 to 20 of about 2,222 (152)

Spatial Overlap and Habitat Selection of Corvid Species in European Cities [PDF]

open access: yesAnimals, 2023
Understanding habitat and spatial overlap in sympatric species of urban areas would aid in predicting species and community modifications in response to global change.
Farah Abou Zeid   +18 more
doaj   +6 more sources

Variation in the effect of corvid predation on songbird populations [PDF]

open access: yes, 2017
Populations of farmland songbirds have declined rapidly in the UK in recent decades. Over the same period the populations of predators which take songbird eggs and chicks from the nest (nest predators), have increased. For example, the numbers of corvids
Capstick, Lucy
core   +8 more sources

CORVIDATA: A global dataset of morphology, ecology, sociality, and life-history in Corvidae [PDF]

open access: yesScientific Data
Corvids (Aves: Corvidae) are renowned for their advanced cognitive abilities, complex social structures, and ecological adaptability, making them model organisms for studies in ecology, evolution, behaviour and cognition.
Claudia A. F. Wascher
doaj   +2 more sources

Modeling Transport of SARS-CoV-2 Inside a Charlotte Area Transit System (CATS) Bus

open access: yesFluids, 2022
We present in this paper a model of the transport of human respiratory particles on a Charlotte Area Transit System (CATS) bus to examine the efficacy of interventions to limit exposure to SARS-CoV-2, the virus that causes COVID-19. The methods discussed
Matthew Goodson   +6 more
doaj   +1 more source

Long-Term Winter Population Trends of Corvids in Relation to Urbanization and Climate at Northern Latitudes

open access: yesAnimals, 2022
Corvids (crows, magpies, jays) live in a close association with humans, and therefore knowledge about their population status and changes will be an essential part of monitoring the quality of urban environments.
Jukka Jokimäki   +2 more
doaj   +1 more source

Drag reducing nose fairings for existing freight train locomotives

open access: yesAdvances in Aerodynamics, 2022
At cruising speed, one of the most significant contributing factors to train fuel consumption is aerodynamic drag, and the leading locomotive experiences much more drag than any other car in the train.
Chad L. Stucki, Daniel Maynes
doaj   +1 more source

A comparative study of mirror self-recognition in three corvid species [PDF]

open access: yes, 2023
Mirror self-recognition (MSR) assessed by the Mark Test has been the staple test for the study of animal self-awareness. When tested in this paradigm, corvid species return discrepant results, with only the Eurasian magpies and the Indian house crow ...
Vanhooland, Lisa-Claire   +4 more
core   +3 more sources

Morphological changes in hooded crows (Corvus cornix) related to urbanization

open access: yesFrontiers in Ecology and Evolution, 2023
IntroductionUrbanization has led to a recent surge of interest in urban biodiversity, and wildlife responses to urban environments have become a hot topic in environmental sciences and biodiversity conservation.
Isma Benmazouz   +8 more
doaj   +1 more source

Task Aspects Triggering Observational Learning in Jackdaws (Corvus monedula) [PDF]

open access: yesAnimal Behavior and Cognition, 2020
Complex novel tasks are often used in animal cognition research to allow discrimination between various learning mechanisms. Successful performance relies on the capacity to identify informational cues from features in the environment.
Berenika Mioduszewska   +6 more
doaj   +1 more source

Anti-Predator Vigilance as an Indicator of the Costs and Benefits of Supplemental Feeding in Newly Released ‘Alalā (Corvus hawaiiensis)

open access: yesFrontiers in Conservation Science, 2021
Although supplemental feeding is commonly used as a conservation strategy during animal translocations, it comes with a number of pros and cons which can be hard to quantify.
Heather N. Lee   +5 more
doaj   +1 more source

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