TY  - GEN
AU  - Ricklefs,R E
TI  - Natural selection and the development of mortality rates in young birds
SN  - 0028-0836
PY  - 1969///1003
KW  - Animals
KW  - Birds
KW  - growth & development
KW  - Mortality
KW  - Selection, Genetic
KW  - Species Specificity
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1038/223922a0
ER  -