Nature in L.A.

Showing posts with label : Great Backyard Bird Count

February 4, 2016

Bird Counts and Mobile Apps—For Science!

 “Raise your hand if you think it is a Bushtit.”

“There are four by this feeder and five at that one, so that’s nine altogether.”

“I think it’s sparrow-sized or smaller”

“Are you sure that isn’t a fake bird?”

These are questions and statements made during the Nature Navigator program on Saturday, January 23. Jeff Chapman, Manager of Interpretation and Training, and Richard Smart, Coordinator of Citizen Science, were leading a group of kids, ages 10-12 years old, on a bird walk through the NHM Nature Gardens. The bird walk was a training to help the kids gain more experience looking for birds, identifying them, and reporting their observations. By...

February 17, 2012

American Goldfinches Find Feeders and Get Counted

American Goldfinches, Spinus tristis, have found our bird feeders! Flocks of them have been visiting the nyger seed feeders that the Museum's live animal caretakers fill on an almost daily basis.

American Goldfinch (upper left) and
Lesser Goldfinch (lower right) feeding on nyger seed

Like most finches, American Goldfinches are primarily seed eaters, making them some of the most readily-attracted birds to feeding stations. They are fond of the small seeds of grasses and annual plants, especially a type of thistle seed called nyger. Within 24 hours of putting up our first nyger feeders, we recorded both American Goldfinches and the very closely related Lesser Goldfinch, Spinus psaltria. Of the two species, Americans are slightly larger and more numerous, but are usually only present in Exposition Park...