가입 후 초대 링크를 공유하면 동영상 재생 및 초대 보상을 받을 수 있습니다.

Smithsonian Migratory Bird Center
@SMBC
Fostering understanding appreciation & protection of the grand phenomenon of bird migration. #ornithology#. Legal: Tweets/RT ≠endorsement
가입 February 2009
728 팔로잉 중    34.8K 팬
“When bird populations are healthy, it tells us that the ecosystem is healthy, and when bird populations are declining or in trouble, it tells us that something is wrong.” —SMBC Center Head, Dr. Scott Sillett #DrinkBirdFriendly#
더 보기