Results 1 to 10 of about 74,723 (348)

Experimental Infection and In-Contact Transmission of H9N2 Avian Influenza Virus in Crows

open access: yesPathogens, 2022
This study aimed to investigate the potential of H9N2 avian influenza virus to cause disease and intra-species transmission in house crows (Corvus splendens).
Dhanapal Senthilkumar
exaly   +3 more sources

Hooded Crows (Corvus cornix) May Be Aware of Their Own Body Size

open access: yesFrontiers in Psychology, 2021
Body-awareness is one of the manifestations of self-awareness, expressed in the ability of people and animals to represent their own body physical properties.
A A Smirnova
exaly   +3 more sources

Low motivation drives poor performance of infected, anorexic crows on a string-pulling task [PDF]

open access: yesAnimal Cognition
There is growing concern that infectious disease can impair the cognitive performance of wild animals, but the mechanisms by which this may occur are unclear.
Andrea K. Townsend   +5 more
doaj   +2 more sources

Spatial and temporal dynamics in the use of urban habitats by Hooded Crows [PDF]

open access: yesScientific Reports
Understanding the habitat use of animals in cities is relevant for urban planning, human-wildlife conflict management and urban biodiversity conservation.
Petra Paládi   +4 more
doaj   +2 more sources

Learning and motor inhibitory control in crows and domestic chickens

open access: yesRoyal Society Open Science, 2021
Cognitive abilities allow animals to navigate through complex, fluctuating environments. In the present study, we tested the performance of a captive group of eight crows, Corvus corone and 10 domestic chickens, Gallus gallus domesticus, in the cylinder ...
Claudia A F Wascher, Georgine Szipl
exaly   +3 more sources

Winter Roost Preferences of Crows in Beijing City [PDF]

open access: yesEcology and Evolution
During the winter season, an extensive population of crows (predominantly the carrion crow Corvus corone) seek refuge in Beijing's urban landscapes for roosting, subsequently generating noise and droppings that adversely affect the quality of life of ...
Junyang Feng   +3 more
doaj   +2 more sources

Cleaning Interactions Between Crows and Sika Deer: Implications for Tick‐Borne Disease Management [PDF]

open access: yesEcology and Evolution
Cleaning interactions between mammals and birds have been widely observed worldwide. Here, we report cleaning interactions between sika deer and crows in Japan, based on a field observations using camera traps and online research.
Kanzi M. Tomita, Hiroyuki Matsuyama
doaj   +2 more sources

Behavioral Responses of Captive Corvids to the Presence of Visitors [PDF]

open access: yesAnimal Behavior and Cognition, 2021
Behavioral responses of captive animals to the presence of visitors in zoos and wildlife parks can be interpreted as signs of negative (disturbance), neutral or positive (enrichment) welfare.
Claudia A.F. Wascher   +6 more
doaj   +1 more source

Wild Carrion Crows (Corvus corone) Autonomously Respond to Speech but Show No Difference in Their Response to a Local and a Foreign Language [PDF]

open access: yesAnimal Behavior and Cognition, 2023
Eavesdropping on the vocalizations of other species can be beneficial for wildlife to avoid predator encounters, including encounters with humans. Wild-caught large-billed crows in Tokyo responded more to playback of a foreign language than to Japanese ...
Sabrina Schalz
doaj   +1 more source

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