???????????, ????? ???????? ????
?????
(
??????
:
Grebe
) ??? ??????
Podicipediformes
-?? ????? ??? ? ???????? ???? ????? ???????
????
?
[?]
????? ??? ??????? ???????? ???? ????? ?????? ????, ????? ????? ????? ??????????? ???? ? ??????? ???? ????? ? ?????? ????????? ????
???????
???? ???
Podicipedidae
?
- ↑
???, ??????? ?. (????)? "Changes Through Time"?
The Birds Around Us (?????? ???????? ????)
(??????? ???????)? ????? ????? ?????? ???
????????
0-89721-068-9
?
??????????? ??????
?????
????????? ??????? ???????