birding-aus
|
To: | "Michael J Hunter" <> |
---|---|
Subject: | Finches of Far North Queensland |
From: | Michael Todd <> |
Date: | Thu, 15 Nov 2001 17:49:52 +1100 |
Hello Michael and other finch-lovers, I was fortunate to have the opportunity to study some northern Australian finches between 1998 and 2000 when I was working for the Tropical Savannas CRC. I was employed to investigate the ecology of the Star Finch (particularly Neochmia ruficauda clarescens) and the Crimson Finch (particularly Neochmia phaeton evangelinae) but I collected some info on other finches as well. One of the most interesting finches I encountered was the Lesser Red-browed Finch, Neochmia temporalis minor, as you say. One of the reasons that I found it most interesting was that I studied the Greater Red-browed Finch (as I love to call it!) for my honours project in Newcastle in around 1995. So, I was very familiar with this bird in the hand and it was quite a shock when I first handled Lessers. They are a good 2 grams lighter than Greaters, which is quite a lot when you consider that Greaters are only around 10 grams to start with! The Lessers are noticeably brighter in colour, paler below, and brighter above. They lack the green-golden mantle of the greaters. The other interesting feature is that approximately 50% of birds have black undertail coverts, the other 50% having grey undertail coverts like the Greaters do. Now, aviculturalists swear black and blue that only the males have black ut coverts. While I can't say that I know absolutely that this is true, I'll be surprised if they aren't sexually dimorphic. Surely this feature alone makes them different to Greater Red-brows. There was one other feature that I believe to be consistently different between the 2 subspecies. The Lesser seems to have a disproportionately narrower bill than you would expect when compared to the Greater. We are still in the process of analysing the measurement data. Anyway, I agree that north Queensland has some wonderful finches, certainly in comparison to finch-poor Griffith! Give me a Red-browed Finch for a House Sparrow anyday! Cheers, Mick Todd Griffith, NSW At 09:18 PM 13/11/01 +1100, you wrote: Hi All,Birding-Aus is on the Web at www.shc.melb.catholic.edu.au/home/birding/index.html To unsubscribe from this mailing list, send the message "unsubscribe birding-aus" (no quotes, no Subject line) to |
<Prev in Thread] | Current Thread | [Next in Thread> |
---|---|---|
|
Previous by Date: | Variegated and Blue Breasted Fairy-wrens, Chris |
---|---|
Next by Date: | Japanese Snipe, Tony Russell |
Previous by Thread: | Finches of Far North Queensland, Michael J Hunter |
Next by Thread: | Forest Kingfishers this afternoon in Munro park, Cammeray, Sydney, broubin |
Indexes: | [Date] [Thread] [Top] [All Lists] |
The University of NSW School of Computer and Engineering takes no responsibility for the contents of this archive. It is purely a compilation of material sent by many people to the birding-aus mailing list. It has not been checked for accuracy nor its content verified in any way. If you wish to get material removed from the archive or have other queries about the archive e-mail Andrew Taylor at this address: andrewt@cse.unsw.EDU.AU