Status and management of neotropical migratory birds : September 21-25, 1992, Estes Park Center, YMCA of the Rockies, Colorado /

Proceedings of a National Training Workshop, Status and Management of Neotropical Migratory Birds, held at the Estes Park Center, YMCA of the Rockies, in Estes Park, Colorado, 21-25 September, 1992.

A study in neotropical Pselaphidae,

Mode of access: Internet.

A synopsis of part of the neotropical crane-flies of the subfamily Limnobina︠e︡.

From: United States. National Museum proceedings. v. 44, p. 481-549. no. 1966.

Natural history of the bird-voiced treefrog (Hyla avivoca) and green treefrog (Hyla cinerea) in southern Illinois /

"September 1999."