BISMARCK – The North Dakota ... upland game birds in North Dakota by collecting feathers from harvested birds and sending in wing envelopes. Birds included in the Game and Fish Department ...

North Dakota's Game and Fish Department ... the average ages of harvested juveniles. Game and Fish district offices also have a supply of wing envelopes. District offices are in Devils Lake ...

The envelopes the North Dakota Game and Fish Department issues for hunters to submit wing samples from game birds they shoot are postage-paid, and the feathers provide a variety of information for ...