TY - GEN AU - Hõrak,P AU - Vellau,H AU - Ots,I AU - Møller,A P TI - Growth conditions affect carotenoid-based plumage coloration of great tit nestlings SN - 0028-1042 PY - 2001///0222 KW - Animals KW - Carotenoids KW - physiology KW - Estonia KW - Feathers KW - Female KW - Geography KW - Litter Size KW - Pigmentation KW - Population Density KW - Rural Population KW - Songbirds KW - growth & development KW - Urban Population N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1007/s001140050759 ER -