This is a guide to altricial passerines. It has an explanation of variables used for aging birds and an explanation of methodology employed, and provides information obtained while recording the early aging of the Dusky Flycatcher, the Carolina...
Birdwatching; Fishing; Game birds; Game management; Hunting; Recreation; Sport fishing; Statistics;
This is the National Survey of Fishing, Hunting, and Wildlife-Associated Recreation for 2006. It has tables describing data pertinent to fishing and hunting, and wildlife-watching, including number of participants and expenditure. It also has...