Results 1 to 10 of about 2,222 (152)

Dimensions of corvid consciousness [PDF]

open access: yesAnimal Cognition
Corvids have long been a target of public fascination and of scientific attention, particularly in the study of animal minds. Using Birch et al.’s (2020) 5-dimensional framework for animal consciousness we ask what it is like to be a corvid and propose a
Walter Veit   +2 more
exaly   +16 more sources

A bird's eye view: using geographic analysis to evaluate the representativeness of corvid indicators for West Nile virus surveillance [PDF]

open access: yesInternational Journal of Health Geographics, 2007
Background The objective of this evaluation was to determine whether reports of dead corvid sightings and submissions of dead corvids for West Nile virus testing were representative of true corvid mortality in British Columbia in 2004, a year with no ...
Murray Fyfe
exaly   +4 more sources

Opportunistic Tool Use by Two Unexpected Corvid Species [PDF]

open access: yesEcology and Evolution
This Nature note reports the first documented instance of tool use in Sunda crows (Corvus enca) and provides additional evidence of this ability in house crows (Corvus splendens).
Tanita Giri, Elias Garcia‐Pelegrin
doaj   +3 more sources

Challenges and new opportunities in deciphering the meaning of corvid call sequences [PDF]

open access: yesAnimal Cognition
Due to their complex social systems and remarkable cognitive abilities, corvids are interesting candidates for large scale comparative research on the meaning of animal calls.
Ambre Salis   +2 more
exaly   +3 more sources

Functional morphology and integration of corvid skulls – a 3D geometric morphometric approach [PDF]

open access: yesFrontiers in Zoology, 2009
Background Sympatric corvid species have evolved differences in nesting, habitat choice, diet and foraging. Differences in the frequency with which corvid species use their repertoire of feeding techniques is expected to covary with bill-shape and with ...
Franz Bairlein, Philipp Gunz
exaly   +4 more sources

Acoustic variation in alarm calls of Corvidae–effect of morphology, ecology and phylogeny [PDF]

open access: yesAnimal Cognition
Bioacoustic parameters of vocalization are generally well adapted to the environment that the species inhabits and are influenced by the morphology and life history of the species.
Eliška Kovářová   +5 more
doaj   +2 more sources

Predator‐specific mortality of sage‐grouse nests based on predator DNA on eggshells [PDF]

open access: yesEcology and Evolution
Greater sage‐grouse (hereafter sage‐grouse; Centrocercus urophasianus) populations have declined across their range. Increased nest predation as a result of anthropogenic land use is one mechanism proposed to explain these declines.
Nolan A. Helmstetter   +5 more
doaj   +2 more sources

Prevalence and diversity of helminths in three corvid species (Coloeus monedula (Linnaeus, 1758), Garrulus glandarius (Linnaeus, 1758), and Corvus corax (Linnaeus, 1758) from Türkiye [PDF]

open access: yesBMC Veterinary Research
Background Corvidae birds are ecologically significant and host a diverse range of helminth parasites; however, data on their parasitic fauna in Türkiye remain limited.
Mohamed Warsame Dirshe   +5 more
doaj   +2 more sources

Dickens, Grip and the Corvid Family

open access: yesCaliban: French Journal of English Studies, 2020
Dickens loved animals, birds and flowers, and kept many pets: dogs, cats, and at one period of his life, ravens. This article is concerned with these latter, in the context of the crow family (Corvidae) to which they belong.
Michael Hollington
exaly   +3 more sources

Rapid thrombogenesis prediction in COVID-19 patients using DNN with data labeling [PDF]

open access: yesScientific Reports
The rapid spread of COVID-19 globally has led to a surge in patients, among whom the incidence of blood clotting has been observed. This phenomenon poses a significant risk, potentially leading to cerebral hemorrhage and severe complications.
Joong-Lyul Lee   +3 more
doaj   +2 more sources

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