Beavers : water, wildlife, and history /

nork Hilfiker, Earl L., 1902-
Argitaratua 1990

Community and evolutionary ecology of North American stream fishes /

Argitaratua 1987

Earthworm ecology and biogeography in North America /

Argitaratua 1995

Ecology of biological invasions of North America and Hawaii /

Argitaratua 1986

Fire and vegetation dynamics : studies from the North American boreal forest /

nork Johnson, Edward A. (Edward Allison), 1940-
Argitaratua 1992

Invertebrates in freshwater wetlands of North America : ecology and management /

Argitaratua 1999

The northern goshawk : a technical assessment of its status, ecology, and management /

Argitaratua 2006

Stopover ecology of Nearctic-Neotropical landbird migrants : habitat relations and conservation implications /

Argitaratua 2000