Citation: N. Saino et Ap. Moller, SECONDARY SEXUAL CHARACTERS, PARASITES AND TESTOSTERONE IN THE BARN SWALLOW, HIRUNDO-RUSTICA, Animal behaviour, 48(6), 1994, pp. 1325-1333
Citation: N. Saino, TIME BUDGET VARIATION IN RELATION TO FLOCK SIZE IN CARRION CROWS, CORVUS CORONE CORONE, Animal behaviour, 47(5), 1994, pp. 1189-1196