Parula Hybrids?

I have had two inquiries about Tropical Parula in the last 24 hours, prompted by a bird currently in Austin, Texas. You can check out that bird in photos by Andy Balinsky and photos and some background by Martin Reid. It has the throat pattern and extensively yellow underparts of Tropical Parula, but the pale […]

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The Redpoll Questions

More thoughts on redpolls after yesterday’s post, prompted by my own nagging doubts and a query from Nick Anich: In all of this redpoll ID discussion, I think people ask the general question “How can I identify a Hoary?” when what they mean is the more specific question “Just how pale/small-billed/unstreaked does a redpoll have

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More on Redpolls

After my previous posts on redpolls here and here, I’ve had a chance to skim some of the redpoll literature, and it confirms that these are two very similar species (gasp! really?). Two papers in particular by Seutin et al (1992, 1993) offer some interesting observations. They conclude that it is possible to classify specimens

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What are the odds?

Slaty-backed Gull in Gloucester, MA on 23 December 2007 – Photo by Phil Brown Part 1: On 6 December 2007 at about 8PM, in the midst of an intense winter storm, a resident of Lillooet, BC heard a thump on their front door. Thinking the dog wanted to come in, they opened the door to

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Calendars and columns

I was in Washington DC recently and signed some calendars at my cousin’s flower shop in Mount Airy, Maryland. So if you’ve been thinking about getting a calendar and you’d like one that I’ve signed, you can order them here. And my new Birder’s World column about identifying songbirds by flocking habits is now available

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Redpoll subspecies

If identifying Hoary Redpoll is not enough of a challenge for you, maybe you’d like to look for subspecies of Hoary and Common Redpolls? First, check out this map from the Canadian Atlas of Bird Banding. This shows selected western band recoveries of Common Redpolls, and the obvious suggestion is that some of the Common

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Redpoll Identification

Some updates 4 and 6 December –check out Jochen’s comments and blog post here With the predicted superflight of finches beginning to develop (1st ever Common Redpoll in New Mexico last week) more and more questions are coming up about finch identification. RedpollsHoary Redpoll, although always less numerous than Common south of the Arctic, is

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