共 50 条
[42]
EFFECTS OF POISONING ON RAVENS, BUZZARDS AND GOLDEN EAGLES IN SCOTLAND
[J].
BRITISH BIRDS,
1978, 71 (05)
:227-228
[50]
A LARGE CONCENTRATION OF ROOSTING GOLDEN EAGLES IN SOUTHEASTERN IDAHO
[J].
AUK,
1984, 101 (03)
:610-613