birding-aus

Tassie YTBCs - Smaller?

To: Evan Beaver <>
Subject: Tassie YTBCs - Smaller?
From: John Tongue <>
Date: Tue, 30 Mar 2010 18:48:17 +1030
Hi Bevan et al,
Not sure about the YTBC's, but having lived in NSW, and now in Tassie, I'd 
always got the impression Platypus and Echidnas, at least, were larger here in 
Tas.  Maybe we all need to get out our rulers and set-squares??

Cheers,
John Tongue
Ulverstone, Tas.


On 30/03/2010, at 4:16 PM, Evan Beaver wrote:

> Hi Birders,
>
> I've recently been walking in Tassie and spent a bit of time examining
> the YTBCs (Yellow-Tailed Black Cockatoos). Now, I did't catch any and
> measure their tails, but it appeared to me the tails were generally
> 10-20% shorter than the YTBCs I'm familiar with from the Blue
> Mountains in (much) Greater Western Sydney. Any one agree or disagree?
>
> Also, more generally, I thought a lot of the mammals I saw were
> smaller than the mainland. Wombats and echidna in particular, and
> possibly also platypus. This seems to buck the rule of thumb of 'size
> generally correllates with lattitude'. An example of this is the Sooty
> Owls.
>
> --
> Evan Beaver
> Downer, ACT
> lat=-35.24, lon=149.15
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