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Subject: | Still on the Regent Honeyeater at Newstead, Vic! |
From: | Chris Tzaros <> |
Date: | Thu, 12 Jun 2003 13:53:11 +1000 |
Very well said David Geering. Now, I've discussed the following
topic with you on previous occasions, but for the benefit of interested
on-lookers, and to take advantage of this moment while we're all talking
about Regent Honeyeaters, could you possibly (breifly) explain your
thoughts on the separate Victorian/NSW populations of Regent
Honeyeaters. You mentioned in an earlier posting that you can
notice a difference in the calls of Victorian and NSW birds, yet there is
evidence, through sightings of banded birds from Chiltern, that Vic.
birds travel to NSW (Capertee Valley). Did the Chiltern bird then
start talking the NSW lingo? And, is there reason to believe that
if there are state populations of Regents, that they occasionally 'mix',
or is there just the one single population of the species occurring
throughout Vic, NSW and SE Qld, and that the birds are highly nomadic in
their pursuit of suitable foraging pastures, and thus could turn up
anywhere? In relation to what Lawrie wrote about the Newstead bird being lost, though within it's former range, it is within former range but really only on the edge of it's 'regular' former range. Regent Honeyeaters in the western parts of central Victoria (west of Newstead, through the box-ironbark country around Maryborough, St Arnaud, Stawell etc.) have never really occurred as anything but vagrants. However, as David Geering pointed out, they are regular still at places such as Chiltern and Killawarra in north-east Victoria. They were once a common bird in the urban streets of Bendigo and Maryborough but the last sighting from Bendigo was around 1994 and Maryborough 1986. The interesting thing that I draw the readers attention to here is that in these urban streetscapes, the birds were using planted Mugga Ironbark (E. sideroxylon), which in Victoria naturally occurs only in the north-east (around Chiltern and Killawarra). Even at the time when Regents were common in Bendigo and Maryborough towns, they were seldom seen in the naturally occurring Red Ironbark (E. tricarpa) forests surrounding the towns, despite the presence of other high nectar producing eucalypts like Yellow Gum (E. leucoxylon). The street plantings of Mugga have been slowly but surely disappearing from both Bendigo and Maryborough, and shamefully replaced by exotic trees. This should be criminal offence in my opinion! So in wrapping-up my rambling thoughts, this recent observation of the Newstead bird is even more exciting and significant because it is foraging in Red ironbark and Yellow Gum, not Mugga. Is there a chance that more Regents have come to central Victoria along with the Newstead bird, considering that at the moment, the Red Ironbark and Yellow Gum forests of central Victoria are producing good blossom, and the north-east is relatively dry? I think so, but as David says, one needs to look real hard to find them. As an incentive to search, I offer a small prize to the person who next finds a Regent Honeyeater in central Victoria, and informs either David or myself! Happy Regenting! At 10:38 AM 6/12/03 +1000, you wrote: Lawrie Conole wrote "Either way, in Newstead it is well and truly lost - though in former Regent Honeyeater haunts" Chris Tzaros Research and Conservation Officer Birds Australia (Royal Australasian Ornithologists Union) National Office 415 Riversdale Rd Hawthorn East, Vic., 3123 Ph: 03-9882-2622 Fax: 03-9882-2677 Email: Website address: http://www.birdsaustralia.com.au ***************************************************************************** Privileged/confidential information or data may be contained in this message. If you are not the intended addressee indicated in this message, you may not copy or deliver this message or take an action in reliance on it. In such case, you should destroy this message and kindly notify the sender by return email. Opinions, conclusions and other information in this message that do not relate to the official business of Birds Australia shall be understood as neither given nor endorsed by it. Birds Australia accepts no liability for any damage caused in the transmission, receipt or opening of this message and any files transmitted with it. **************************************************************************** Australian Partner of BirdLife International. Are you a member of Birds Australia? If not, why not join us? |
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