TY - JOUR DA - 1976 LA - eng M2 - 1 PY - 1976 SN - 0044-3573 SP - 1-11 T2 - Zeitschrift für Tierpsychologie TI - Recognition of the individual nesting box in budgerigars UR - https://nbn-resolving.org/urn:nbn:de:0070-bipr-28071 Y2 - 2024-12-26T19:09:03 ER -