*Peterson Field Guide to Hummingbirds of North America *by Sheri L. Williamson
John Malenich Boulder, CO On Tuesday, September 3, 2019 at 12:37:47 PM UTC-6, Carol wrote: > > Hi, all, > Juvenile and female hummers are swarming the yard and frying my brain. My > long-standing approach has been the same head-in-the-sand approach I take > to gull ID , but I’ve finally come to the conclusion that I need a good > book on hummingbird ID, especially No American birds, and focused on > juveniles and females. I’ll need a picture book, please, but full-on > comprehensive and detailed, please. Sibleys and Cornell not enough. > Thanks in advance for any reference recommendation. > > Carol Blackard > carolblackard.com > Sent from my iPhone > -- You received this message because you are subscribed to the Google Groups "Colorado Birds" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/cobirds/5dfee958-b93e-41fc-aa13-e3a014659c03%40googlegroups.com.
