CLEARLAKE, Calif. – A 20-minute video showing all the behaviors of grebe courtship and breeding will be the feature presentation at the Feb. 21 Redbud Audubon Society program at the Lower Lake School House Museum starting at 7 p.m.
The public is invited.
The video was produced and narrated by Dr. Floyd Hayes, Redbud member, ornithologist and chairman of the Biology Department at Pacific Union College in Angwin.
Dr. Hayes shot the video footage during his summer-long monitoring of Western and Clark’s Grebes breeding on Clear Lake as part of a Grebe Conservation and Education project. Monitoring on Clear Lake was done primarily by canoe, with two of Floyd’s students assisting him with this research.
The lively video has sequences showing the famous “dancing” in which a perfectly synchronized courting pair of grebes hydroplanes across the water surface.
The video also shows grebes constructing floating nests using tule reeds, laying eggs, then taking turns sitting on the nest for the 28-day incubation period, and then carrying babies on their backs until the young are able to fend for themselves.
The video footage even includes an underwater sequence showing a grebe diving.
A video interview with Redbud President Marilyn Waits explains the public education aspects of the grebe project.
Similarly, an interview with Gary Hanson, Water Resources Coordinator for the County of Lake explains how his department provides protection to the floating grebe colonies by placing speed buoys and signs to keep boats away from the nesting grebes.
Redbud Audubon is one of three Audubon chapters participating in this project.
Following Floyd’s presentation will be Keiller Kyle, field biologist for Audubon California, who coordinates the grebe project with the three chapters: Altacal Audubon (Chico), Plumas Audubon (Plumas County), and Redbud.
Keiller will share information he presented last November to the Luckenbach Trust, which funded the three-year project with oil-spill mitigation funds from two oil spills off the Northern California coast that killed significant numbers of Western and Clark’s Grebes.
Don’t miss this important opportunity to watch Lake County’s favorite birds in action.
For more information about the Redbud Audubon Society, go to www.redbudaudubon.org .