Could they be creating a smooth band around the tree to make it difficult for
possums to climb up?
John Leonard
> On 28 Jul 2015, at 11:14 am, John Brannan <>
> wrote:
>
> Friends of mine showed me a photo the other day of a mature eucalypt (E.
> rossii from the look of it) that has been almost completely ringbarked over
> the last few weeks by a pair of Galahs. The ringbarking is mid-way up the
> main trunk and immediately below a hole they’ve been enlarging, presumably to
> use for nesting (but which is also being used by a possum).
> Is this a common practice? Do we know their reasons for doing this?
> (And no, I haven’t asked the Galahs myself.)
> John
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