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- Redpoll - BirdForum Opus
Taxonomy The current Redpoll is comprised of the former species Common Redpoll, Lesser Redpoll, and Hoary Redpoll Arguments in favor of lumping included low levels of genetic differentiation combined with evidence of gene flow, occurrence in some areas of intermediate phenotypes, and lack of published reports of Assortative Mating Subspecies
- AviList taxonomic decisions relevant to British birders and . . . - BirdForum
Arctic, Common, Lesser Redpoll lumped into Redpoll Red Grouse has been split from Willow Ptarmigan Hudsonian Whimbrel remains split from Whimbrel European Red-rumped Swallow split from Eastern Red-rumped Swallow American Herring Gull, Mongolian, and Vega Gull split from European Herring Gull [*]Hooded Crow to be lumped with Carrion Crow
- Question on Redpolls - BirdForum
I have been reading the following article on the Redpoll A supergene underlies linked variation in color and morphology in a Holarctic songbird Erik R Funk, Nicholas A Mason, Snæbjörn Pálsson, Tomáš Albrecht, Jeff A Johnson Scott A Taylor The article is complex, and I have got about as
- Redpolls or Linnets? - BirdForum
Hi I'm struggling a bit with identifying some birds feeding on niger seeds in our garden The wife and I have decided they are either Lesser Redpolls iwth some Common Redpolls ( whiter greyer look?) or Lesser Redpolls with Linnetts According to our bird DVD the Linnetts have white streaks
- Redpoll undertail coverts - BirdForum
Any comments on the variable amount of streaking on the undertail coverts of Lesser Redpoll (cabaret)? I've often noted rather limited amounts of streaking on these birds, previously, but recently I've been looking at them more intently and noticed a full range from unstreaked through to
- Redpoll - Leicestershire - Dec 3rd - BirdForum
I know this must get asked constantly, but anyone want to comment on which variant this is? Seemed to be the same size as the goldfinches and the siskins it was with Picture was hard as the camera was confused by closer branches so very few obtained in anything like focus Thanks in advance!
- Is This A Leucistic Redpoll (Partial Albino)? | BirdForum
The Greenland race of Hoary Redpoll, called Hornemann's Redpoll I think, is paler than nominate (southern) race Hoary, but should be at least 10% larger than a Hoary
- Redpoll in Warwickshire - BirdForum
Not the best angle to identify Redpoll - a side-on view is much more informative Collins has jumped the gun on the Redpoll position - there is a growing move to treat as a single species but currently (as per IOC whom BBRC follow taxonomy wise there are still three species - Lesser, Common Mealy and Arctic
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