100 likes | 677 Vues
Raccoon and Squirrel Population Study. Joel Michaelson Kurt Gajewsky Kris Mielnik. Mark and Recapture. Raccoon trapping in the fall. Squirrel trapping in the winter. Recapture of raccoons and squirrels in the spring. Trapping. Six traps set out In a line across the creek
E N D
Raccoon and Squirrel Population Study Joel Michaelson Kurt Gajewsky Kris Mielnik
Mark and Recapture • Raccoon trapping in the fall. • Squirrel trapping in the winter. • Recapture of raccoons and squirrels in the spring.
Trapping Six traps set out In a line across the creek Size of trap 32x11x13 inches Tuna and fish were used for bait Trapping method: catch and release
Squirrel Trapping • Trapped in a grid. • Grid- 15.6 acres divided into 6 sections and eight trap sites per section. • Three nights per trap site. • 24 trap nights per section.
Handling • Animal Handling Gloves • Squeeze trap
Population Estimates • Mark and Recapture-363 w/478 var. • Double Sampling-39.1 • Catch Per Unit Effort • Period One-42 • Period Two-39