Results 61 to 70 of about 666 (148)

Erratum: The development of support intuitions and object causality in juvenile Eurasian jays (Garrulus glandarius)

open access: yesScientific Reports, 2017
Scientific Reports 7: Article number: 40062; published online: 05 January 2017; updated: 24 February 2017 This Article contains an error in the Methods section under the subheading ‘Subjects’: “Eurasian jays participated in the study (though see results for samples sizes for each test condition)”. should read:
Davidson, Gabrielle   +4 more
openaire   +3 more sources

Reasoning by exclusion in food-caching Eurasian jays (Garrulus glandarius)

open access: yes
AbstractTwo related methods have been widely used to test animals’ capacity to reason by exclusion: Call’s (2004) 2-cups task, where subjects choose between two cups in which one reward was hidden and the empty cup is revealed; and Premack & Premack’s task (1994) where one reward goes in each of the two cups and one reward is removed. In both cases,
Isobelle Hawkins   +3 more
openaire   +1 more source

Morphology of the esophageal mucosa in long-eared owl and eurasian jay

open access: yesScientific Messenger of LNU of Veterinary Medicine and Biotechnologies, 2018
The morphology of the esophageal mucosa in long-eared owl (Asio otus) and Eurasian jay (Garrulus glandarius) has been studied. Samples with exception of the region of the esophageal tonsil were obtained from 3 adult birds of each species. They were studied by light microscopy using classical methods of morphological research.
openaire   +2 more sources

Sociality, social learning and individual differences in rooks, jackdaws and Eurasian jays

open access: yes, 2010
Social intelligence is thought to have evolved as an adaptation to the complex situations group-living animals encounter in their daily lives. High levels of sociality provide individuals with opportunities to learn from one another. Social learning provides individuals with a relatively cheap and quick alternative to individual learning.
openaire   +1 more source

Role of wild birds in the circulation of <i>Toxoplasma gondii</i> in Southern Italy: molecular and epidemiological insights. [PDF]

open access: yesFront Vet Sci
Serra F   +16 more
europepmc   +1 more source

Wild passerines as potential carriers and sources of avian influenza viruses in Ukraine. [PDF]

open access: yesFront Microbiol
Muzyka N   +15 more
europepmc   +1 more source

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