MT ROGERS IN MID FEBRUARY 2018

NOTES FROM A WALK AROUND THE TRACK on Mon 19.02.18 after a 34 degree day
First, here is our 'Notice rock', in December 2017

Weather
It was blissfully cool after the previous days’ inescapable heat. Grey clouds brought hope of some rain. The easterly breeze refreshed walkers but probably extracted even more moisture from the summer-desiccated vegetation.
Agapanthus blooms
Landcarers’ compliments to those who have cut off the spent flower heads and taken them to the green waste site for mulching & composting.  The birds might discover the seeds are edible & begin taking them into the nature reserves in their droppings.
Grey Butcherbird
One was perched on the wires across Schwarz Place. It pecked an insect off the wire and was later heard carolling away; the equal of its magpie cousins.
Chinese Pistachio
In weed awareness hindsight, those of us who bought Chinese Pistachio trees for our gardens could have been labelled ‘gamblers’. The trees brighten our autumns with glorious northern-hemisphere colours. They are dioecious:  plants where the male and female reproductive systems occur on separate plants.” The female plants produce berries, birds eat the berries and spread them into others’ gardens or the bush. We all see the Cockatoos at work in the trees. Their strong beaks and gizzards may not crush every berry. The seedlings grow up from under the larger trees that the cockatoos perched in, as privets and cotoneasters do. Chinese Pistachio is now a declared pest species.
Cockatoos
A few weeks ago Barbara J responded to a request for evidence of where Sulphur Crested Cockatoos roost. They’re familiar with & gave evidence of the roost site around the Flynn playground’s trees. Today the ground was littered with white feathers from the birds’ moulting & preening - if corroboration of Barbara’s long-term observations was needed.
Winds and branches
Winds have been tortuous at times this summer. Wind direction is influenced by topography and the presence of other trees. Thanks to those who have moved branches that have fallen across the main path. We’ve had success with the ACT’s Fix My Street in such situations provided we can show the nearest street or mark the location on a map. Mattresses and other dumped material were removed quickly as the result of Lyndon’s and Phil’s respective reporting.
Whipper Snipping
In recent weeks a major effort has seen rank grasses in the zone between the path and the houses whipper-snipped into neatness. Thank you TCCS for organising this. Wouldn’t it be great if the original wildflowers and shrubs were still dense around the zone’s clusters of boulders and able to crowd out the last 100 years’ windblown or animal dispersed seeds?
TCCS
Transport Canberra & City Services’ Rachel Tokley will be having a look round Mt Rogers on Wednesday 7 March. We’ll be able to raise any issues with her for liaising with the TCCS and broader networks. When Angharad mentioned the ‘tags’ on the engraved MT ROGERS rock Phil Nizette carved two months ago Rachel has arranged for the ACT Government’s Graffiti Unit to address the vandalism. 

Blackberry
It’s a pity ivy and honeysuckle don’t attract sufficient attention for removal by contractors. Blackberry attracts governments’ attention because it is a Weed of National Significance. The Ginninderra Catchment Group has a new funding stream for the treatment of blackberry clusters in the catchment of Ginninderra Creek. Are there any blackberry infestations that need spraying in the land parallel to Kuringa Drive, in the land between Fraser oval and Dunlop or around Lake Ginninderra? Please report sightings, with locations to: landcare@ginninderralandcare.org.au .
Green grass
When most of the vegetation is very beige it’s easy to see where hidden water sources are keeping grasses green. How does water drain down subterraneously from the higher levels of Mt Rogers? Perhaps as the lower slopes were moulded into the landscapers’ and engineers’ visions the directions of springs ‘ flows were changed? In the suburbs there are greened places that can be attributed to leaking swimming pools and sewer lines from houses. Fix My Street’s the place to report these too. Actual water flows can be reported to 13 11 93. We did this for a ‘no-man’s-land’ part of Redfern Street, Macquarie last week.
Notices
Thanks to Chris C for redoing the Snow Gum’s corner notice after the eddying wind blew the two A4 sheets apart. Chris has an A3 laminator and offered to redo that information sheet.
Bark’s brilliance
Before I’d even moved into the reserve I was awed by the glorious golden yellow hues of those Eucalypts that are shedding their bark. Some of them have the common name Yellow Box for the new bark that’s revealed when the bark’s age + rain + heat  + wind peel strips off trunks and branches.
The ground around each tree was littered with bark with some pieces having been blown several metres. Barks’ textures give clues when identifying eucalypts and would show their diversity if anyone indulged in the bark-rubbings we used to try 6 decades ago.  Photos achieve similar results nowadays. 
Negative:
The MT ROGERS sign being tagged left a decidedly nasty taste in our mouths even though a remedy will be forthcoming. Perhaps more official graffiti spaces would be acceptable to the artists but tagging is a different cult it would seem. 

Positive:
Hayward and Ruth initiated a sad but valuable Koel story. Hayward found an injured Koel fledgling and took it to the Canberra Veterinary Emergency Service at Gungahlin. The vet said it had ‘neurological damage’ and would have to be euthanised.
As the Koel is a relatively new species in our region I thought the Australian National Wildlife Collection (ANWC) might be interested in the body. A phone call or two later and the caring co-operation of the clinic’s vets, and the little corpse was frozen. It’s now been taken to ANWC. Here’s a link that explains the collection and its immeasurable value to researchers here and internationally.

Rosemary, Mt Rogers Landcare.  6258 4724.

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