TY  - GEN
AU  - Bortolotti,Gary R
AU  - Smits,Judit E
AU  - Bird,David M
TI  - Iris colour of American kestrels varies with age, sex, and exposure to PCBs
SN  - 1522-2152
PY  - 2003///0902
KW  - Aging
KW  - physiology
KW  - Animals
KW  - Color
KW  - Female
KW  - Iris
KW  - drug effects
KW  - Male
KW  - Pigmentation
KW  - Polychlorinated Biphenyls
KW  - pharmacology
KW  - Raptors
KW  - Sex Characteristics
N1  - Publication Type: Journal Article; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1086/345485
ER  -