TY - RPRT TI - Evolution in a changing environment: a case study with great tit fledging mass. AU - Dany Garant AU - Loeske E B Kruuk AU - Robin H McCleery AU - Ben C Sheldon PY - 2004 DO - 10.1086/424764 UR - https://pubmed.ncbi.nlm.nih.gov/15540146/ ID - 15540146 ER -