加入於:2021 8 月 13 最近活躍:2021 10 月 14 iNaturalist
Retired wildlife biologist. Knowledgeable about birds and mammals. Live in Montrose, Colorado, USA. [Photo of Bruce and Susan, with King Penguins, South Georgia Island near Antarctica, 3/2020.]
bruce_ackerman 沒關注任何人。