Citation: Nc. Harvey et al., CHANGES IN INCUBATION SHARING IN ONE PAIR OF CAPTIVE CALIFORNIA CONDORS (GYMNOGYPS-CALIFORNIANUS), Zoo biology, 13(2), 1994, pp. 157-165
Citation: Ew. Hartt et al., EFFECTS OF AGE AT PAIRING ON REPRODUCTION IN CAPTIVE CALIFORNIA CONDORS (GYMNOGYPS-CALIFORNIANUS), Zoo biology, 13(1), 1994, pp. 3-11