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Data from: Voluntary food sharing in pinyon jays: the role of reciprocity and dominance
负责人:
Stevens, Jeffrey
关键词:
corvid dominance food sharing prosociality reciprocity
DOI:
doi:10.5061/dryad.g977f
摘要:
rare in primates. In contrast, several corvid species spontaneously share food much more frequently. Here, we explored the role of reciprocity
Data from: Warm temperatures during cold season can negatively affect adult survival in an alpine bird
负责人:
关键词:
mountain;Demography;carry-over effect;vertebrate;Corvid;Pyrrhocorax graculus;seasonality;Sex-specific survival;cold-adapted species;Anthropocene;climate change
DOI:
doi:10.5061/dryad.k173v65
摘要:
ronmental covariates on the demography of a corvid species, the alpine chough Pyrrhocorax graculus, in the highly seasonal environment of the Mont Blanc region
Data from: Context-dependent seed dispersal by a scatter-hoarding corvid
负责人:
关键词:
scatter-hoarding seed dispersal context dependence species interactions
DOI:
doi:10.5061/dryad.m02hm
摘要:
st that they flexibly adjust their scatter-hoarding behaviour to the context of social dynamics and relative seed availability. Because many corvid
Data from: High level of extrapair fertilizations in individual Tibetan azure-winged magpies and their adaptive responses
负责人:
关键词:
parental care;provisioning rate;cooperative neighbourhood;Cyanopica cyana
DOI:
doi:10.5061/dryad.dg73kb6
摘要:
-breeding corvid, the azure-winged magpie Cyanopica cyana. Parentage analysis indicated that 45% of females and 37% of males engaged in EPFs. There were 49
Data from: Rook, but not jackdaw, post-conflict third-party affiliation reduces aggression for aggressors
负责人:
关键词:
Corvus frugilegus;Corvus monedula;Reduces aggression;Post-conflict affiliation;Corvid;Third-party affiliation
DOI:
doi:10.5061/dryad.r4jq1
摘要:
Post-conflict (PC) affiliation refers to positive social interactions that occur after fights. Although this behavior has been widely studied
Data from: Function and flexibility of object exploration in kea and New Caledonian crows
负责人:
Lambert, Megan L.
关键词:
corvid cognition tool use object play parrot object properties
DOI:
doi:10.5061/dryad.dq04j
摘要:
A range of nonhuman animals frequently manipulate and explore objects in their environment, which may enable them to learn about physical properties
Data from: Numerosity representations in crows obey the Weber-Fechner Law
负责人:
Andreas Nieder
关键词:
corvid corvus corone number magnitude logarithmic scaling
DOI:
doi:10.5061/dryad.rb921
摘要:
brain structures, nonverbal numerical representations in human and nonhuman primates show almost identical behavioural signatures that obey the Weber-Fechner Law
to population viability
负责人:
关键词:
conservation management planning;gene flow;Pyrrhocorax pyrrhocorax;extinction probability;inbreeding-environment interactions;conservation intervention;Corvid;population persistence;population reinforcement
DOI:
doi:10.5061/dryad.2h3qj2r
摘要:
1. Small, declining populations can face simultaneous, interacting ecological and genetic threats to viability. Conservation management

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