Biology and Conservation of Owls of the Northern Hemisphere. Second International Symposium February 5-9, 1997. Winnipeg, Manitoba, Canada
Place Published: St. Paul, MN
Publisher: North Central Research Station, Forest Service- U.S. Department of Agriculture
Date Published: 1997
Book Id: 36746
635pp. Quarto [27.5 cm] Illustrated wraps. Very good. The wraps show general light rubbing and scratching. There is a previous owner's name on the top edge of the first page. The pages are very clean.
USDA Forest Service General Technical Report NC-190. The first symposium was held in 1987. Much had happened in owl conservation in between the two symposiums.