Citation: Hg. Wallraff et J. Kiepenheuer, RELATIONSHIPS BETWEEN INITIAL ORIENTATION AND SUBSEQUENT HOMING OF INDIVIDUAL PIGEONS, Animal behaviour, 47(4), 1994, pp. 821-832
Citation: Hg. Wallraff et al., FURTHER EXPERIMENTS ON OLFACTORY NAVIGATION AND NON-OLFACTORY PILOTAGE BY HOMING PIGEONS, Behavioral ecology and sociobiology, 32(6), 1993, pp. 387-390