Thursday, March 10, 2011

Peach Faced Lovebird - The Next Feral Bird for Alice?


A Peach-Faced Lovebird photographed in the wild in Braitling

Could this be the next avian invader for Alice Springs? The Peach-faced Lovebird, a popular and very attractive pet bird, is native to arid parts of the south-west of Africa around Namibia.

It is a hollow nesting species and we are right in the middle of their breeding season now. There is a small flock which has been resident around Braitling for several weeks now and there is a risk that they may be breeding.

Please keep an eye out for this, or any other feral bird species that you notice around your gardens. Notify the authorities and let us know so we can get the word out. Coming from an area with quite similar climate to Alice, this species could potentially be a greater danger of spreading out further from town than the Spotted Turtle-dove.

We're beginning to get on top of the feral Spotted Turtle-dove problem so the last thing we need is to have another outbreak of feral birds.

Cheers

Sunday, March 6, 2011

Bananas From a Horse Paddock!

Last week, Land for Wildlife coordinators went to assess a new property for membership. The property, in the racecourse/winery rural area, had some nice specimens of remnant Ironwood and Fork-leaved Corkwood trees. A portion of the property, however, had been used for horse grazing in the past and showed signs of its grazing history, with shrubs eaten below 'horse height'.
Bush Banana fruit in an old horse paddock
 A low diversity of grasses and herbs occurred, with the understorey dominated by Buffel Grass.Imagine our surprise then when we stumbled across this gem in the middle of the old horse paddock! A healthy Bush Banana (Marsdenia australia) twining up an old Ironwood stump.
The Bush Banana can be found in semi-arid woodland and mulga in Central Australia. It is often inconspicuous as its thin, woody stems wind their way up taller trees and shrubs and its foliage is often lost amongst that of the supporting plant.

The most obvious and unmistakable part of the plant are its fruit. They are large and pear shaped and often occur within a month of good rainfall. This was an important plant to Aboriginal people across the region, with most parts of the plant being eaten at some stage. The unripe fruit can be eaten raw, while the ripe fruit can be eaten after being cooked. The inconspicuous, cream coloured flowers can also be eaten.
No fruit yet, but this bush banana was
found growing in an urban backyard

The ripe fruits split open to reveal many seeds with light, feathery attachments like a dandelion. They can be spread some distance by the wind. This dispersal technique allows them to turn up any where around Alice Springs, provided germinating plants are protected from grazing by stock and feral animals. A specimen was also found in a Garden for Wildlife property in Eastside recently.
So if you find any straggly, not very interesting looking vines tangling their way up a tree (or even a stump) in your backyard, don't pull it out! Let it grow for a while, or send us a picture for ID, it might be a Bush Banana! 

Wednesday, March 2, 2011

Feral Dove Trapping Workshop

Feral Spotted Turtle Dove
 The feral Spotted Turtle Dove workshop held last weekend was a big success, with about 20 people of all ages participating. The morning began with a presentation about the trapping program, including information on the biology of the Turtle Dove and how to identify it from our native pigeons. Participants also learnt about the impact of the feral doves on the town's bird communities.

This was followed by a brief talk by Anthony Molyneux from the Alice Springs Desert Park. He explained how captured doves are used for the behavioural enrichment of the Park's captive carnivores, after being humanely euthanized.

About 8 traps were constructed and sent home with new participants in the trapping program, enabling them to contribute positively to a valuable conservation initiative for Alice Springs.

Awareness was also raised about the issue of new feral animals arriving in Alice Springs - particularly avian invaders such as the House Sparrow. These pests are common urban residents in southern and eastern towns and cities, but are slowly making their way towards Alice. Already, breeding populations exist in places such as Tennant Creek and Coober Pedy.

Making traps at the workshop
On that note, it's important to notify the relevant authorities of any unusual or 'new' bird sightings you might make. Such sightings should be reported to National Parks and Wildlife on (08) 8951 8250, or Land for Wildlife (08) 8955 5222.

A big thankyou is due to Bloomin Desert Nursery for again hosting the event, Anthony Molyneux for his involvement and of course all those who participated on the day. Don't forget to keep us posted with you catches and counts of feral Spotted Turtle Doves!

Anyone who missed out on the day and would like to participate in the trapping program or would like more information, call Land for Wildlife on the number above. 

Sunday, February 20, 2011

Noogoora Burr in Trephina Gorge...

A friend of Garden for Wildlife was visiting Trephina Gorge this weekend when she came upon another unwelcome weed.

Noogoora Burr, Xanthium occidentale. Trephina Gorge. Image by Jane Addison.
This is an invasive species from America which can cause contact dermatitis in humans and livestock and can be mildly toxic to livestock when it is younger.

It spreads along watercourses and is already well established through parts of WA and the Top End river systems.

For more information visit - http://www.weeds.org.au/cgi-bin/weedident.cgi?tpl=plant.tpl&ibra=all&card=H24

Wednesday, February 16, 2011

Mexican Poppy - be on the alert!

We have had word from some property owners that these invasive weeds are turning up unexpectedly. Often the culprit is river sand. You'll need to be careful if you're doing construction work around your home, or if you employ someone else to do it, that river sand is not used as a convenient building product for concreting etc. This is the most common way of spreading weeds like the Mexican Poppy.

Tuesday, February 15, 2011

A great photo story about Grey-crowned Babblers courtesy of Dave Price...

Grey-crowned Babblers (Juwayikirdi in Warlpiri) nest communally. First you find your materials.
They have to be high quality but cheap, from where ever you can find them.

Including from a recently vacated Magpie lark's nest if you can get away with it.
Recycling is the name of the game, or is it looting?

Then you've got to get it all up to the construction site, waiting in line for your mates to finish their bit and get out of the way.
There's always someone who wants to be foreman, or is that site manager, giving orders from down below.
This is actually an annual renovation. This nest is several years old. The tree is next to our drive way and not far from our bedroom window.

They will be our alarm clock for the next several months. Funny they've picked the day Yasi decides to drop in all the way from north Queensland to renovate the nest. They are obviously owner/builders and don't have a union to stop their workers on wet days. There's no BBLF.

I spoke too soon, even for owner/builders the rain just gets to be too much to take sometimes. Yasi is adversely effecting production in our part of the world as well.
Or is this just smoko?

All images and text - Dave Price. Reproduced here by kind permission.

Monday, February 14, 2011

Welcome!

G'day everyone and welcome to your new Garden for Wildlife blog. This is going to be one more way that you can stay up to date with the very latest projects that the Garden for Wildlife team are working on.

As the site gets built you'll have access to more information, fact sheets, and links to all the most useful websites for your own Garden for Wildlife projects.

Send us your queries about plants and wildlife in your gardens and we can get our team of experts to answer your questions here for the benefit of all our members.

Cheers.
This is an Orchard Swallowtail Butterfly and recently turned up in Alice Springs, probably blown in on Cyclone Yasi.