Range expansion of barred owls into Redwood National and State Parks: Management implications and consequences for threatened northern spotted owls

Park Science

Volumn 23, Issue 1, 2004, Pages

  Sakai, Howard ^a  

^a Redwood National Park   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

SEQUOIA; SEQUOIA SEMPERVIRENS; STRIGIFORMES; STRIX OCCIDENTALIS CAURINA; STRIX VARIA;

EID: 17444413807     PISSN: 07359462     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Review

References (13)

1. Dunbar, D. L., B. P. Booth, E. D. Forsman, A. E. Hetherington, and D. J. Wilson. 1991. Status of the spotted owl, Strix occidentalis, and barred owl, Strix varia, in southwestern British Columbia. Canadian Field-Naturalist 105:464-468.
2. Gremel, S. 2001. Spotted owl monitoring in Olympic National Park. 2001 annual report. Olympic National Park, Port Angeles, Washington.
3. Gremel, S. 2003. Spotted owl monitoring in Olympic National Park. 2003 annual report. Olympic National Park, Port Angeles, Washington.
4. Hamer, T. E. 1988. Home range size of the northern barred owl and northern spotted owl in western Washington. M.S. thesis. Western Washington University, Bellingham, Washington.
5. Hamer, T. E., E. D. Forsman, A. D. Fuchs, and M. L. Walters. 1994. Hybridization between barred and spotted owls. Auk 111:487-492.
6. Johnson, D. H. 1992. Spotted owls, great horned owls, and forest fragmentation in the central Oregon Cascades. M. S. thesis. Oregon State University, Corvallis, Oregon.
7. Johnson, N. K. 1994. Pioneering and natural expansion of breeding distributions in western North American birds. Studies in Avian Biology 15:27-44.
8. Kelly, E. G. 2001. The range expansion of the northern barred owl and evaluation of the impact on spotted owls. M.S. thesis. Oregon State University, Corvallis, Oregon.
9. Kelly, E. G., E. D. Forsman, and R. G. Anthony. 2003. Are barred owls displacing spotted owls? Condor 105:45-53.
10. Knopf, F. C. 1994. Avian assemblages on altered grasslands. Studies in Avian Biology 15:247-254.
11. Leskiw, T., and R. J. Gutierrez. 1998. Possible predation of a spotted owl by a barred owl. Western Birds 29:225-226.
12. Schmidt, K. 2003. Northern spotted owl monitoring and inventory, Redwood National and State Parks 2002 annual report. Redwood National and State Parks, Orick, California.
13. Schmidt, K. 2004. Northern spotted owl monitoring and inventory, Redwood National and State Parks 2003 annual report. Redwood National and State Parks, Orick, California.