TY - GEN AU - Groothuis,Ton G G AU - Ros,Albert F H TI - The hormonal control of begging and early aggressive behavior: experiments in black-headed gull chicks SN - 0018-506X PY - 2005///0927 KW - Aggression KW - physiology KW - Aging KW - psychology KW - Animals KW - Birds KW - Body Weight KW - drug effects KW - Dihydrotestosterone KW - administration & dosage KW - Drug Implants KW - Estrogens KW - Feeding Behavior KW - Female KW - Growth KW - Hormones KW - Male KW - Radioimmunoassay KW - Sex Characteristics KW - Social Behavior KW - Social Environment KW - Testosterone N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/j.yhbeh.2005.02.009 ER -