Image
Gavia arctica (Linnaeus, 1758) - Black-throated Loon
* Image is also available in higher resolution: 244059.jpg (1255x1884 - 1141 kb).
Author: Jan Rybář [Other photographs by this author]
Determination author: Jan Rybář [Determination history and verification]
Other users think this determination is certain: Václav John
