Zobrazeno 1 - 1
of 1
pro vyhledávání: '"William C. Krantz"'
Publikováno v:
The Journal of Wildlife Management. 39:124
Osprey (Pandion haliaetus) eggs were exchanged between Connecticut and Maryland osprey nests in 1968 and 1969 to test the hypothesis that the decline in reproductive success of Connecticut ospreys was caused by something within the external environme