A) The brood sex ratio of yearling female great tits produced in

Ultraviolet colour variation influences blue tit sex ratios

PDF) Sex-specific nestling body mass in relation to brood sex composition in the Eurasian Sparrowhawk Accipiter nisus

PDF) Brood Sex Ratio in European Honey Buzzards Pernis apivorus is Related to Spring Phenology

Timing of arrival in the breeding area is repeatable and affects reproductive success in a non-migratory population of blue tits

Female–female aggression in a cooperatively breeding bird during the non‐breeding period: the behavioral strategy to maintain long‐term partnerships - Guo - 2020 - Journal of Avian Biology - Wiley Online Library

PDF) Variably male-biased sex ratio in a marine bird with females larger than males

Correlations between ultraviolet coloration, overwinter survival and offspring sex ratio in the blue tit - Griffith - 2003 - Journal of Evolutionary Biology - Wiley Online Library

Local juvenile survival probability increased with the number of

Brood sex ratios in Merlins reflect characteristics of the associated breeding male and population density - Warkentin - 2023 - Ibis - Wiley Online Library

Richard UBELS, University of Groningen, Groningen, RUG, Animal Ecology Group

PDF) Local offspring density and sex ratio affect sex allocation in the great tit

PDF) Social environment affects juvenile dispersal in great tits (Parus major)

No evidence of sex ratio manipulation by black-throated blue warblers in response to food availability