TY - GEN AU - Bentley,G E AU - Goldsmith,A R AU - Dawson,A AU - Briggs,C AU - Pemberton,M TI - Decreased light intensity alters the perception of day length by male European starlings (Sturnus vulgaris) SN - 0748-7304 PY - 1998///0612 KW - Animals KW - Birds KW - anatomy & histology KW - Circadian Rhythm KW - radiation effects KW - Light KW - Luteinizing Hormone KW - blood KW - Male KW - Molting KW - physiology KW - Testis KW - Thyroxine KW - Time Factors N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1177/074873098128999998 ER -