Effects of cattle stocking rate and years grazed on songbird nesting success in the northern mixed-grass prairie
Grassland bird species are declining more quickly than any other avian group within North America, possibly due in part to declines in nesting success. In 2009-2010, I monitored nests of five songbird species in southwestern Saskatchewan. Two 300-m² plots were located in each of 12 pastures, three...
Main Author: | |
---|---|
Other Authors: | |
Published: |
2012
|
Subjects: | |
Online Access: | http://hdl.handle.net/1993/5042 |