SPRING IS HERE BUT SHOULD IT BE? MT ROGERS IN EARLY AUGUST 2014

Today, 4th August, seems to be the second of the Canberra winter days that have reached us recently. The old MAX - MIN thermometer here in mid-Flynn said minus 8 degrees overnight yesterday and today, and the ensuing sunshine created brilliant winter weather each day. Last week there was the opportunity to photograph snow on the closer hills and it lingers to the south in the far distance. People have been drawn out into the sunshine to enjoy the cheering light and to see what’s happening in their gardens and the outdoors.
Claire was no exception, bringing her young twin granddaughters towards our Monday working-bee. “This is why I can’t volunteer at the moment” she said. But she could! As the stroller vibrated the little ones to sleep Claire went round to check the notice box for me. There were no leaflets left so I knew what my next task would be. Until they stirred again Claire helped by mattocking out a dozen African Lovegrass tussocks after we’d cut off and bagged the seed-heads. Angharad and Lorraine worked in the area east of the Wickens Place carpark digging out mostly-small Flatweed rosettes from the damp soil. This will prevent 120 seeds coming from each dandelion-like flower and ruining the natural biodiversity of this small part of Mt Rogers where we’ve weeded and planted in the past.
The work was a hands-and-knees or bending-over job so we varied the volunteering by looking around. The native shrubs the Guides planted in 2010 are doing well. Prickly Early Wattles have been in flower for weeks, their pale yellow flowers contrasting with the yellow Box-leafed Wattles’ flowers and, of course, the Cootamundra Wattles’ profusion. From time to time small birds came through with a Grey Fantail coming quite close. Earlier I’d seen a pair of Scarlet Robins checking out the site for insects and larvae…much prettier pest control than a bottle of Roundup.
A native Clematis with pale yellow flowers, was sprawling over the grasses near a eucalypt that it was also climbing. Weeping Rice Grass is spreading well in this area adding to the “tally” of native species. The Indigofera adesmiifolia planted here are ready to flower. We found several rosettes of a small native daisy Solenogyne dominii which I first noticed after the drought. It seems to prefer open areas of woodland and has mauve-tinged petals on insignificant-looking flowers. At this stage it looks like the Flatweed but the leaves have serrations at the edges.
Later we walked over to Bridget’s patch, a great piece of natural bush behind Woodger Place. More Indigofera, including some originals, were in bud. Swathes of a native plantain thrive on whatever the soil’s chemistry gives them. Purple Hovea are in flower and yellow Bulbine lilies are just beginning their flowering and growing the flower-stalks higher so pollinators can reach them.
We found several white and purple Early Nancy lilies, so keep an eye out for these elsewhere in the reserve near the edges of the paths. There are also reports of Frogmouths, elsewhere, daytime-roosting in their pre-nesting trees. Patient checking of flowering trees and shrubs might bring rewards of post-winter bird sightings.
            To our horror we also discovered a pile of earth to which grass-mowings had been added recently. There were also other plant trimmings and an old conifer at the pile. Large pieces of tree trunk were also dumped nearby. Some people go to great lengths to desecrate our reserve. Rocks had been taken for their lichened appearance and smaller rocks removed from their habitat to fill the holes left. Not long ago a couch and chairs were dumped beside Wickens Place, as well as other household rubbish. 
Your reporting of such dumpings to Canberra Connect 13 22 81 will activate action, as will going on-line to Fix My Street.
                As we walked back to the cars there was a TAMS ute driving along the gravel path. Seething about the dumped pile we were able to attract the driver’s attention. Andrew then explained that he was one of the TAMS arborists and was trying to find a branch that had been reported to Canberra Connect as being across a track. He tries to save trees whenever he can but sometimes removal is the only option in public places. It was great to meet another ranger who works with us and for Mt Rogers. TAMS litter patrols come to the car-park regularly.
                On the previous Sunday working-bee Ann, Flemming, Ivan and I worked on the Serrated Tussock (ST) tussocks I’d found in the gully up from the northerly, newer concrete drain. The ACT Government has organised winter spraying of this nationally significant weed species, and dead tussocks are evidence all over the reserve. As volunteer landcarers we can complement this tax-payer-funded work by searching the reserve for and removing grass tussocks that they have missed or those that have since grown to a recognisable size and shape.
Just when we needed reinforcements William and Sally were able to take over the grass-tussock removal to the north of and below the summit. I’d cut off and bagged the African Lovegrass (ALG) seed-heads weeks ago but needed William’s strength to take out the older tussocks.
On 7th July Glen and Zazie tackled a newly-found cluster of ALG deeper in the bush near the twin tanks. In comparison to other reserves and even suburban nature strips, Mt Rogers’ infestation of ALG, ST and Chilean Needle Grass is currently minor. The ACT Government’s aim, together with Steve’s spraying and our manual tussock removal is to keep the reserve as ‘clean’ as possible and constantly monitor the spread of seeds on feet, paws, wheels and the wind.
For every working-bee there are always several apologies when Mt Rogers dates and commitments from our everyday lives clash. One date for your diaries is Friday 31st August. Ginninderra Catchment Group’s Damon has a group of Telstra staff who volunteer for landcaring work. Angharad, Ann and Steve made project suggestions and it’s been decided to work on removing the smaller Cootamundra Wattles.
You’ll have noticed that when there’s been a fire a thicket of these Cootamundra natives grows into a dense monoculture where little else can grow. The wattles have provided excellent habitat for small birds over many decades and delight us with their cheering blooms every late winter. As mentioned there’s caterpillars, insects and nectar in these wattles now. Later the pods will feed Cockatoos, Rosellas and Superb Parrots and other species check out the bark for borers and beetles and larvae. The skeletal remains of the trees provide small-bird-refuges from raptors and Currawongs and lookouts for species that watch the ground for food.
                We will begin a very gradual removal of Cootamundra Wattles with the visitors’ help but will have 100 Greening Australia propagated local wattles to plant as replacements for the removed non-flowering wattles. Please come along to help with the planting and to show Mt Rogers to the group. We’ll be meeting in Mildenhall Place at 9 am for a 9.30 am start, Friday 31 August.
                Chris reported today that he’d been swooped by magpies on Mt Rogers. They approached assertively when he reached into a pocket, refusing to understand that he had no food for them. Chris reckoned “someone’s feeding magpies on Mt Rogers”. We’ve had opportunist Magpies turn up at working bees if we’ve been digging. They watch expectantly but haven’t swooped for food. Real magpie-season will begin soon. Phone 13 22 81 to report locations of swooping birds.
Cliff reported seeing Rainbow Lorikeets on Mt Rogers recently. Are they checking out potential nest hollows?  I’ll leave you to decide whether this spring activity is early! 
There has been a ministerial reply to our outrage over the vehicle track-widening (see the first May 2014 blog post: ‘A letter has been sent…’). Whether it’s a valid response is open to discussion.

Rosemary, Convenor, Mt Rogers Landcare Group  6258 4724


P.S. Ann’s done some rearranging of the blog pages, and we’re working on the new Mt Rogers brochure.

Comments from ornithologist Mark Clayton about Superb Parrot habitat near Mt Rogers and in Gungahlin

In the late 1960s and early 1970s Superb Parrots were a common species in the area that is now covered by the suburb of Fraser.
I used to know people who owned a property there and Superb Parrots commonly bred in some huge old Yellow Box trees. There was also probably Canberra's last colony of Grey-crowned Babblers present on site.
The parrots then appeared to die out for quite a while and it is only in the last decade that they appear to have made a comeback to the northern part of the ACT. How long they will stay remains to be seen as they tend to follow food resources around. The breaking of the drought has probably had quite a bit to do with the birds’ return.
On the other hand the ACT Government has done nothing to help them by clearing large areas of suitable habitat, for housing. I remember someone once saying that of the 95 mature Yellow Box and Red Gum trees in the area that is now Crace, 80 were removed for housing.
Several years ago I travelled along the road that borders Mulligan's Flat Nature Reserve and was horrified to see that every tree up to the reserve’s boundary had been flattened. As I pointed out to Chris Davey when he was doing surveys to record breeding sites for the parrots, it is a totally useless exercise to find nests if all their food trees are being knocked over. This is what is happening with Regent Parrots along the Murray River. They breed in the River Red Gums and feed in the mallee which is still being cleared for agriculture. They are having to move further and further to find feeding sites.
I will be interested to see what happens with the Superb Parrots as Canberra continues to move into critical habitat in the newer Gungahlin suburbs. The ACT Government plans for so-called "offsets" is a farce and so is their so-called "solar orientation "policy which is one of the reasons the trees in Crace were removed. All the old eucalypts near the Gungahlin Town centre will be dead within the next 50 years and nothing appears to have been done to start potentially replacing them. As soon a building goes up near them they will be removed as potential hazards.
The older I get the more cynical I become about governments and their "environmental" policies. I don't think any of them really have a clue!

Mark

MT ROGERS DOGS-SITUATION, UPDATE AND NEWS 24.07.14.

At the bottom of this post I have copied in quite an extensive reply to our submissions about dogs off- or on-leash at Mt Rogers reserve. 

I put in several submissions, with each having a different supporting OFF-LEASH point as its focus. At one point 95% of received submissions were from the Mt Rogers community. This is an incredible show of support for Mt Rogers & reflects the depths of our commitment to the reserve and each other.
I notice that this acknowledgement of submissions is copied to the politicians, though I reminded Helen that Yvette Berry also supported our community.
What a pity this evidence supporting their reasoning wasn't supplied earlier in the process.   

First, though, here are some other recent observations and facts relating to Mt Rogers, and the 'dogs' issue.
................
In the course of compiling my submissions I contacted Ric Longmore OAM who agreed that reptiles are occasionally taken by dogs but that people who illegally take reptiles are problematic.
Don Fletcher mentioned that disturbed kangaroos can be scared away from optimal grazing areas and food by off-leash dogs and suffer fatal malnutrition. Mt Rogers’ resident mob always seem calm to me. They graze throughout the reserve and, if chased, successfully confuse dogs by scattering in different directions. 
John Feehan said specific dung beetles could be introduced to bury dog faeces but foxes prey on these beetles. 
Superb parrots are not affected by dogs’ presence or the proximity of people other than to fly up to trees if a threat is perceived. 
The Speckled Warbler population appears to have remained constant since they were first noticed. It would be good if these ground-nesting birds’ population grew but the 60 ha size of and habitats on Mt Rogers might be limiting factors.

Throughout all this we have had many wonderful wintry but sunny days on which to enjoy the reserve. Damon of Ginninderra Catchment Group helped digitally map the high and medium conservation areas in Mt Rogers reserve. We also mapped where the infestations of Serrated Tussock and Chilean Needle Grass were located. In winter when the wild oats and feral grasses are “submissive” the extent of the best native vegetation seems to be increasing especially where the grasses are concerned.

In recent months we have discovered, with i.d. help from the Botanic Gardens botanists, that one of the Rock ferns is likely to be a separate species. The differences amongst the three species, which are known to hybridise, are subtle but Cheilanthes distans has a more ‘hairy’ appearance along stems and the ‘leaves’.

            Scarlet robins are listed as “vulnerable” in NSW as a result of habitat clearing and loss but “our” Mt Rogers pairs seem just as laid-back as ever. They are far too intent on feeding to worry about intrusions. Twice in the last week I’ve been delighted to watch Speckled Warblers searching the ground for insects where the grass is short & there are shrubs and low trees to retreat into. About a month ago I was in Jacob place and saw a Wedge-tailed eagle flying high over Mt Rogers. I took this as a good omen. It was certainly a majestic and momentous sight.
           
Let’s hope the next Newsletter can be more normal and not preceded by so many anxieties. Between us we have contributed scores of thoughtful, logical and reasoned submissions. Our informal but supportive community has shown the way forward…..working together to resolve issues for Mt Rogers and its communities. Congratulations many times over.   

..................
Now, below is the reply to our submissions about dogs off- or on-leash at Mt Rogers reserve.  

Rosemary. Convenor, Mt Rogers Landcare Group    24.07.14.


Begin forwarded message:
From: communityengagement <communityengagement@act.gov.au>
Date: 22 July 2014 9:36:25 AM AEST
Subject: Mount Rogers update

Thank you for your recent submission on the review of dog exercise areas.

The ACT Government consulted its ecologists within the Environment and Planning Directorate while developing the proposed changes to dog maps for community input.

The ecologists recommended changes to some areas, including Mount Rogers, due to documented evidence suggesting roaming dogs can have an adverse impact on woodland birds. For example, Banks and Bryant (2007)[1] manipulated dog walking at 90 sites in woodland on the urban fringe of Sydney, and observed the responses by birds. They used three treatments: walkers with dogs, walkers without dogs and a control (no walkers or dogs), and then counted birds seen and heard along 250 metre transects for 10 minutes after treatments were applied. They found that dog walking in woodland leads to a 35% reduction in bird diversity and 41% reduction in abundance. 

The reaction of birds to dogs, and to a lesser extent people, is the expected result from a large amount of research on predator-prey interactions that have been summarised by Preisser and others (2005)[2]. Animals may change their behaviour to their detriment in response to their perceived risk of predation. For example, an animal that perceives a high risk of predation will not stray far from cover, thus limiting foraging and available food resources. Reduced nutrition may impact on the rate of mortality and the number of young that can be successfully raised. These non-lethal effects of predation are considered to be at least as great as the lethal effects. 

Mount Rogers is, at certain times, an important feeding area of the nationally threatened Superb Parrot and supports a probable breeding population of the Speckled Warbler, a bird declining in the region and listed as threatened in NSW. There are also records of other threatened bird species such as the White-winged Triller and Varied Sitella utilising Mount Rogers, but they have not been sighted in recent years. 

Due to the extensive feedback and knowledge conveyed through the public consultation process to date, the ACT Government may not proceed with the proposal to turn Mount Rogers into an on-leash area.  Work will take place with local bird enthusiasts to help better understand the particular birds that use Mount Rogers and consider the range of options to reduce the impacts of dogs in the area. 

We thank everyone for the comments they have provided so far and encourage those who wish to discuss proposed dog maps further to attend the information session to be held at Mount Rogers (Wickens Place) from 2 pm to 3.30 pm on Saturday 26 July.

1 Banks and Bryant (2007), Four-legged friend or foe? Dog walking displaces native birds from natural areas, Biology Letters 3, 611-613. 
2 Preisser E. L, Bolnick D.I. and Benard M. F. (2005), Scared to death? The effects of intimidation and consumption in predator-prey interactions, Ecology 86(2) pp. 501-509    Kind regards,    Helen
_______________________________________________
Helen Gombar-Millynn  |  Community Engagement Officer  |
Phone  02 6205 3696  Fax 02 6207 6148  | 
Governance  |  Territory and Municipal Services Directorate  ACT Government
12 Wattle Street Lyneham ACT 2602  |  GPO Box 158 Canberra ACT 2601