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Original Research
Published 15 September 2026
Repeated changes in resource distribution mitigate inter-individual inequality of food acquisition in a captive group of large-billed crows
Yasuyuki Niki · Mayu Takano · Ei-Ichi Izawa
Frontiers in Ecology and Evolution
doi 10.3389/fevo.2026.1906000
Original Research
Published 5 March 2026
Disease-driven variation in body reserves links social rank, flock size, and overwinter survival in European greenfinches
Indrikis A. Krams · Ronalds Krams · Sergejs Popovs · Colton B. Adams · Todd M. Freeberg · Tatjana Krama
Frontiers in Bird Science
doi 10.3389/fbirs.2026.1779032