Riding the storm out.... Photo: Tom Koerner/USFWS photo
約2年
Photo: Tom Koerner/USFWS photo
約2年
A Siberian Jay (Perisoreus infaustus) in Kittilä, Finland photo
約2年
A Siberian Jay (Perisoreus infaustus) in Kittilä, Finland photo
約2年
A horned lark sits on a pile of frozen slush at the National Elk Refuge. Credit: USFWS / Tony Hough, National Elk Refuge volunteer photo
約2年
Photo: Tom Koerner/USFWS photo
約2年
A short-eared owl on Seedskadee NWR has just caught and eaten a meadow vole during the last light of dusk. As the temperatures will drop well below zero this night, a full meal of a meadow vole will photo
約2年
A short-eared owl on Seedskadee NWR has just caught a meadow vole during the last light of dusk. It looks around cautiously for a few minutes to determine if any other predators have noticed its succ photo
約2年
A short-eared owl on Seedskadee NWR has just caught a meadow vole during the last light of dusk. It looks around cautiously for a few minutes to determine if any other predators have noticed its succ photo
約2年
Photo: Tom Koerner/USFWS photo
約2年
Photo: Tom Koerner/USFWS photo
約2年
A black-billed magpie soaks up some sun on a cold morning. Hoar frost clings to the cottowoods. Photo: Tom Koerner/USFWS photo
約2年
A black-billed magpie soaks up some sun on a cold morning. Hoar frost clings to the cottowoods. photo
約2年
Cold bird bird in snow photo
3年以上