TY  - JOUR
DA  - 1976
LA  - eng
M2  - 307
PY  - 1976
SN  - 0044-3573
SP  - 307-331
T2  - Zeitschrift für Tierpsychologie
TI  - Spatial proximity and mate-specific behaviour in a flock of budgerigars (Melopsittacus undulatus; Aves, Psittacidae)
UR  - https://nbn-resolving.org/urn:nbn:de:0070-bipr-28041
Y2  - 2024-11-22T07:29:19
ER  -