Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Kandyd J. Szuba"'
Publikováno v:
Journal of Wildlife Management. 73:546-555
The Canada warbler (Wilsonia canadensis) is one of many common neotropical migrants whose populations are in decline across their range. Influences of habitat loss and degradation on breeding or wintering grounds have been postulated as possible caus
Publikováno v:
The Forestry Chronicle. 80:54-60
The red-shouldered hawk (Buteo lineatus) is a species of special concern throughout its northern range. It is considered to be sensitive to forest management practices because it requires dense mature hardwood forest for nesting. In Ontario, guidelin
Publikováno v:
Canadian Journal of Zoology. 68:585-590
We used instrumental neutron-activation analysis to determine the concentrations of Br, Mn, Cl, Al, and Na in primary feathers 1, 9, and 10 of Spruce Grouse (Dendragapus canadensis) in four jack pine (Pinus banksiana) forests in northern Ontario. Our
Autor:
Kandyd J. Szuba, James F. Bendell
Publikováno v:
The Condor. 90:492-496
Publikováno v:
The Condor. 90:489-492
KONISHI, M. 1985. Bird song: from behavior to neuron. Annu. Rev. Neurosci. 8:125-170. MARLER, P. 1970. A comparative approach to vocal learning: song development in White-crowned Sparrow. J. Comp. Physiol. Psychol. 71:1-25. MARLER, P., AND S. PETERS.
Publikováno v:
The Journal of Wildlife Management. 53:811
Publikováno v:
The Journal of Wildlife Management. 52:736