Managing
Landbird Populations in National Forests of the Pacific Northwest
In
this study, demographic monitoring and species-landscape modeling
have revealed important ecological relationships for demographics
among 13 species of conservation concern monitored on 36 MAPS
stations (Figure 1). From these models we can predict the
effects of proposed forest management on populations of multiple
breeding species. Furthermore, it is possible to spatially
extend these models to map potential habitat for a particular
species across an entire national forest. The following report
details research that adopts IBP's adaptive Monitoring,
Modeling, and Management approach
to avian conservation:
Nott,
M. P., D. F. DeSante, P. Pyle, and N. Michel. 2005. Managing
Landbird Populations in Forests of the Pacific Northwest Region. Publication No. 254 of The
Institute for Bird Populations. Executive Summary
(412KB) Full
Report (5.35MB)
Figure
1.
Map of seven groups of MAPS stations (red triangles) operated
within seven US Forest Service national forests of Washington, Oregon, and Montana. Two forests lie within the
Pacific Northwest Rainforest Bird Conservation Region (BCR),
two forests lie within the Great Basin BCR, and two forests
lie within the Northern Rockies BCR. USFS lands are shown
in green, national parks are shown in hatched yellow, and
Dept. of Defense properties are shown in hatched blue.
Climate
research was also conducted using demographic data from this
network of stations and resulted in the following publication:
Nott,
M.P., DeSante, D.F., Siegel, R.B., and P. Pyle. 2002. Influences
of the El Niño/Southern Oscillation and the North Atlantic Oscillation on avian productivity
in forests of the Pacific Northwest of North America. Global Ecology and Biogeography
11:333-342. (summarized
here)