[obol] Question on feeder height

[Tom Escue]

Does the height above ground determine which birds are attracted to the feeder? What other considerations might apply to a backyard feeder in an urban setting?

Thanks.

Tom Escue
Springfield
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.oregonstate.edu/mailman/private/obol/attachments/20080215/9e3494ad/attachment.htm