Table 2.

Number of family groups per individual species/100 ha/day and number of family groups of all species combined/100 ha/day observed on the Green Lane Research and Demonstration Area in summer 2001 and 2002 based on both years and all treatment units combined.

Bird speciesNo. family groups
Common yellowthroat57.2
Gray catbird36.4
Field sparrow36.4
House wren24.3
Indigo bunting18.4
Eastern towhee18.4
Northern cardinal18.4
Blue jay12.1
Black-capped chickadee9.1
Tufted titmouse6.1
Eastern phoebe6.1
Song sparrow6.1
Fish crow3.0
Carolina wren3.0
American robin3.0
All species combined252.0