Table 1. Results of surveys of the distribution, reproductive success and productivity of breeding bald eagles in Voyageurs National Park, Minnesota in 2007.
Reporting Categories |
Number |
Former nest sites surveyed in 2007 |
70 |
Former nests sites with nests in 2007 |
62 |
Nest sites with a breeding pair present in 2007 |
28 |
Nest sites with active breeding pairs in 2007 |
26 |
Nest sites not used for breeding in 2007 |
26 |
Nests in disrepair at nest sites in 2007 |
9 |
Nests lost since 2006 breeding season |
8 |
New nests located in the 2007 breeding season |
4 |
Total known nests in VNP August, 2007. |
66 |
Number of young produced to fledging stage of development in 2007 |
27 |
Percent of breeding pairs producing at least one young in 2007 (n=28) |
68 |
Productivity of the breeding population in 2007 (n=28) |
0.96 |
Percent of active breeding pairs with failed nesting attempts |
27 |
Percent of breeding pairs that did not actively nest |
7 |