![North Dakota Game and Fish Department Logo](/gnf/base/gnf-logo.png)
Natural History Calendar
Birds
![Bald eagle chick and parent near nest](/sites/default/files/styles/video_mobile_large_768w_x_432h_/public/2022-11/bald-eagle-young-fledge.jpg?itok=5tLn43rL)
Bald Eagle
(Early July through Early August)
![Long-billed curlew in field](/sites/default/files/styles/video_mobile_large_768w_x_432h_/public/2022-11/long-billed-curlew-6.jpg?itok=ajKp5RpB)
Long-Billed Curlew
(Late July through Late August)
![Sedge wren clinging to reeds singing](/sites/default/files/styles/video_mobile_large_768w_x_432h_/public/2022-11/sedge-wren-1.jpg?itok=qydeVt6k)
Sedge Wren
(Late July through Late August)
Mammals
![Marten peeking around tree](/sites/default/files/styles/video_mobile_large_768w_x_432h_/public/2022-10/marten-2_0.jpg?itok=QvDFMYmP)
American Marten
(Late June through Early September)
![Long-tailed weasel in grass](/sites/default/files/styles/video_mobile_large_768w_x_432h_/public/2022-10/weasel-1.jpg?itok=dVa5m80I)
Long-Tailed Weasel
(Early July through Late Aug)