Those Brown Purple Finches

'Most every backyard birder knows that some Purple Finches are brown rather than purple--but many folks don't realize not every brown Purple Finch is a female. "This Week at Hilton Pond" we discuss sexual dimorphism among Purple Finches and describe the differences between obligate and facultative migration strategies. To view the photo essay for 1-7 March 2006, please click on the title above.

As always we include a tally of birds banded during the period, and include a list of recaptures--along with some miscellaneous nature notes.

Happy Nature Watching!

BILL