Sunshine Coast Birds

Birding and other wildlife experiences from the Sunshine Coast and elsewhere in Australia - and from overseas - with scribblings about travel, environmental issues, kayaking, hiking and camping.

Tuesday, 25 January 2022

Timber company giant rejects modest rewilding trial for endangered rainforest

The timber giant HQPlantations and the Queensland Government are continuing to resist a modest proposal to trial the rewilding of pine plantation over a tiny fraction of the 330,000 hectares that the company has under state forest licence in Queensland. A plan to convert the 21,000-hectare Imbil State Forest in the Sunshine Coast hinterland to rainforest was initially put to the state government in August 2019 (http://sunshinecoastbirds.blogspot.com/2019/08/imbil-state-forest-plan-to-to-save.html). HQPlantations holds licences over 14,600 hectares of the state forest which have been converted to Hoop Pine (Araucaria cunninghamii) plantation. The area was subtropical lowland rainforest - a habitat listed by the federal government as critically endangered in 2011 - in its natural state.
Once widespread in south-east Queensland and north-east NSW, the habitat has been reduced to small fragments by land-clearing. Rewilding Imbil State Forest would restore an extensive area of subtropical lowland rainforest; experts in various natural history fields agree that if left alone, mature hoop pine plantation will regenerate successfully as rainforest. As a starting point, a trial is proposed to allow 200ha of plantation – 0.06% of the company’s state forest holdings in Queensland - to regenerate. The area would connect an existing reserve in Imbil State Forest (above and below) around Little Yabba Creek with the largest remaining stand of lowland rainforest in Conondale National Park. It is home to numerous rare wildlife species such as the Giant Barred-Frog and Masked Owl.
Australia’s largest natural history organisation, BirdLife Australia, has taken up the cudgel to champion the proposal, with chief executive officer Paul Sullivan urging the company and state government in correspondence last month to reconsider their earlier refusal to agree to the trial. Imbil State Forest is administered by two government departments – the Department of Agriculture and Fisheries (DAF) and Department of Environment and Science (DES). BLA has written to the respective ministers, Mark Furner (DAF) and Meaghan Scanlon (DES), as well as their departments and the HQPlantations stewardship manager, David West.
In an encouraging development, Scanlon’s office described the trial proposal to BLA as a “creative initiative” and said it aligned with work that DES is undertaking elsewhere in the state to secure threatened species and ecosystems. However, the minister added that a trial would require a significant licence acquisition which would need the approval of both DAF and HQPlantations; BLA was encouraged by DES to engage directly with both.
Consequently, BLA told DAF and the company that BLA research with plantation managers and owners elsewhere in Australia clearly demonstrates that bird diversity and abundance is improved by maintaining and connecting remnant habitat within forestry plantations. BLA pointed out that the forthcoming United Nations Convention on Biological Diversity and Conference of the Parties in Kunming, China, will highlight the critical importance of mainstreaming biodiversity into business practices. The organisation stressed that reversing biodiversity declines and species loss can only be achieved by working cooperatively with industry, including the forestry sector. BLA said: “Re-wilding some of the hoop pine plantations in the Imbil State Forest would be a huge win for biodiversity, industry sustainability and ecotourism. The proposed trial, supported by research, would provide an innovative pilot to inform future regeneration projects led by community groups, industry and landowners.”
In a co-ordinated response, DAF and HQPlantations dismissed the proposal. DAF said the company would be entitled to seek compensation from the state for compensation for any reduction in the plantations and noted that Aracauria is generally grown for 45 years or longer before harvesting, making it a particularly long-term investment for the company. The department said Araucaria plantations support 600 jobs in processing and harvesting and were worth $115 million a year to the Queensland economy. David West, on behalf of HQ Plantations, told BLA that the company’s position aligns with that of DAF, and the company would continue to focus on sustainably managing carbon sequestering Araucaria plantations to support Queensland’s regionally based timber processing and economies.
The area proposed for the trial was cut several years ago so the trees there are a long way from being of commercial value. Moreover, Imbil State Forest has enormous potential as a recreational and tourism destination for the nearby Sunshine Coast - Australia’s 10th largest city with one of the nation’s fastest growth rates – and more generally for Brisbane and south-east Queensland. The Charlie Moreland camping area in the state forest, for instance, is hugely popular and frequently suffers from severe overcrowding. The economic benefits of a large reserve in the state forest would likely exceed that being derived from plantation harvesting. Looking ahead, BLA’s Paul Sullivan adds: “The forestry industry will lose its social licence to operate if it doesn’t mainstream biodiversity into its business practices.”
Meanwhile, the Queensland University of Technology is using the Imbil State Forest rewilding proposal as a model for students in its School of Architecture and Built Environment to study. Over the past two years, students have been assigned the task of developing plans to value and advance the regeneration plan. Projects include assessments of the economic value of rewilding the state forest to the nearby towns of Kenilworth and Imbil. QUT academics have undertaken GIS mapping to assess the extent of plantation and milling at various stages.
I recently had a pleasurable couple of days in Imbil State Forest undertaking further fauna surveys in mature Hoop Pine plantation and adjoining subtropical rainforest and eucalypt forest fragments. Some of the creatures seen are illustrated in this post, from the first image (Koala) followed by Marbled Frogmouth, Pale-yellow Robin, Paradise Riflebird, Red-necked Pademelon, Orange-eyed Tree-Frog and Eastern Stony Creek Frog. Watercourses such as Yabba Creek were in full flow due to recent rains.

Monday, 20 December 2021

Painted or Buff-breasted? Buttonquail in the spotlight

Painted or Buff-breasted? Buttonquail, that is. The reputation for being Australia’s most mysterious bird has shifted from Night Parrot to Buff-breasted Buttonquail. The BBBQ is the only species of Australian bird not to have been definitively photographed to date: by that I mean that no images have been made publicly available or been publicly verified independently. No record of the species – one of a handful of birds endemic to the savannah woodlands (below) of Queensland’s Cape York Peninsula - has been backed by photographs or other solid evidence such as specimens since the 1920s, when birds were collected in the Coen area of central Cape York. The bird is known from just seven specimens.
University of Queensland researchers have looked for the BBBQ for the past three years without success; they fear the species may be on the brink of extinction. Two north Queensland naturalists with considerable field experience insist the BBBQ is thriving in at least one area. Most reports of the species from the past three decades have been from the Mareeba-Mt Mulligan-Mt Carbine region, which I will refer to as “southern Cape York” for the sake of convenience. I am among those who have long harboured doubts about the authenticity of many of these records. The area abuts the northern Atherton Tablelands and is well south of what is generally accepted as the biogeographical region of Cape York (below). Most sightings were fleeting flight glimpses; buttonquail and quail are notoriously difficult to identify in flight, especially in woodland or forest.
In a report earlier this year published by the Threatened Species Recovery Hub, University of Queensland PhD student Patrick Webster and colleagues put up a compelling argument for dismissing the many sightings based solely on brief flight views. The report makes a good case for arguing that buttonquail populations may have collapsed due to several factors including the introduction of cattle, changed fire regimes and feral predators. Critics say the authors went too far by effectively rejecting all records over recent decades from southern Cape York. As I reported earlier on this blog, following an outcry from birders offended by the questioning of records, the report was amended recently to concede more sightings may be authentic. I have been told of a handful of accounts of birds on the ground by experienced observers in southern Cape York that sound convincing, although none are recent. Now, well-known north Queensland naturalists John Young and Lloyd Nielsen say John has photographed BBBQ with camera traps at an undisclosed location. To wind the clock back a little, John had claimed, with Lloyd’s support, to have taken the first ever photographs of a BBBQ in 2018 – a bird in flight (screenshot below) - at the Australian Wildlife Conservancy’s Brooklyn Sanctuary near Mt Carbine. John has since agreed the image was not sufficiently clear for the public to be convinced of the bird’s identification.
Patrick Webster and colleagues have looked for BBBQ without success on Brooklyn and at other sites in southern Cape York – and elsewhere over Cape York Peninsula more generally - where birds were reported in recent decades. They found that Painted Buttonquail was widely distributed not only through southern Cape York – where that species has long been known and was thought to live side-by-side with BBBQ – but well to the north of this region in what we might call the heart of Cape York. The research team maintains this is not conclusive evidence that the BBBQ is no more and is continuing efforts to track down the species.
John and Lloyd insist that John’s latest images are the real deal: the first ever photographs of the BBBQ. Both gentlemen are highly experienced field naturalists with significant discoveries and records under their belt. John captured international attention when he found the Night Parrot and took the first ever photographs (above) of the species in what is now the Pullen Pullen Reserve in north-west Queensland in 2013. That was no small achievement. Lloyd has published numerous offerings which have substantially boosted our knowledge of north Queensland birds, such as the splitting of Cryptic and Graceful honeyeaters. John met me at my Sunshine Coast hinterland home earlier this month (below) to share a single image of what he is certain is a BBBQ. I am grateful for the opportunity he gave me to have a look. My immediate reaction was that the bird was indeed interesting. It did not look to me like a Painted, appearing too plain and brownish-buff rather than greyish. As I reported on my Facebook timeline, the bird to my eyes resembled a BBBQ based on field guide features. Among features I cited of interest were the relative absence of spotting, rufous-chestnut colouration along the back, and uniform brownish-grey rump and tail. However, I pointed out that the head and front of the bird were obscured in the image - which in any event was not sharp - so that crucial diagnostic features such as eye colour and bill length and size could not be seen. I could not therefore be certain of a BBBQ identification in my view.
I have never pretended to be a buttonquail identification expert and there are plenty of others who are more finely attuned than me in matters of forensic feather analysis. I was therefore somewhat surprised at the strength of the response to what was a short note on my personal Facebook timeline, not a public page. I was accused of being used as a “cover” by John to authenticate a record that some harboured doubts about. I was told I needed to “set the record straight”. More seriously, two defamatory memes were posted on the #BIRDHARD Facebook page. One depicted a caricature of John holding a gun to my head. The memes were quickly taken down by the page but for reasons best known to himself, John insisted on sharing them on Facebook, assuring they were seen by many more than would otherwise have been the case. John included in his post a suggestion that Patrick’s team was behind the memes, but there is no evidence for this.
I might add that various other memes (example above) on this Facebook page and elsewhere seem to me to be disrespectful and scornful of records sincerely believed in by some birders. As my friend Glen Ingram points out, humour is meant to be uplifting; it should not be about putting people down. Glen and I are among those birders, incidentally: we believe we saw BBBQ on the ground, up close and clearly, near Iron Range in 1984. In the wake of this hullabaloo, Patrick Webster published some useful photographs on Facebook; he has declined to allow me to reproduce them here. Other information has been provided by various observers, notably my friend Chris Corben, which helps to shine a line on BBBQ identification features. Some of Patrick’s images on Facebook demonstrate that the rich colouring on the upperparts of a Painted can be more extensive with females in the breeding season than is generally believed to be the case; the colouring was widely considered to be restricted to the shoulder area. Based on specimens photographed by Patrick, and on the Birds of the World illustrations (first and last images in this post ) - themselves modelled on the same photographs - the rump and upper tail of a BBBQ should be sandy-rufous rather than brownish-grey. It looks to be the case that a good feature for BBBQ is the relative absence of dark bars on the back and scapular feathers, so a BBBQ should appear more uniformly sandy-rufous in this area than Painted. However, this part of the bird was largely not visible in John’s photograph. The bird in John’s image, which has since been shown to other observers, shows wing coverts heavily spotted black and white; it has been suggested to me that BBBQ wing markings should show much less black, with essentially just white spots on a plain sandy-rufous background. John insists that several well-qualified observers have backed his assertion that the bird is indeed a BBBQ, but says these people do not wish to be identified. (So fraught are events surrounding this controversy that a degree of reticence to publicly join the fray is perhaps understandable.)
In light of these various exchanges, I asked John to again show me his photograph to refresh my memory as there remained features I considered to be of interest, including the relative absence of spotting on his bird other than on the wing coverts. John declined my request. Some reputable observers tell me my description fits Painted better than BBBQ. The eye colour in BBBQ should be yellow, not red (as in the Painted above), and the BBBQ bill should be longer and heavier. My view remains that it is not possible to be certain of the bird’s identity in the absence of images showing the key bill and eye colour features. At the end of the day, the central point of this matter is the absence of proof of eye colour and bill shape and size in John's image. John says those features are clearly visible in some of 15 colour images he obtained from his camera traps. He told me he has shared those images with Lloyd but nobody else. John says on Facebook: “Lloyd and I are totally happy we have Buff Breasted Button Quails and we are far from amateurs as some out there might think. We have decided to keep everything to ourselves now till we are ready…. We will just squirrel our info away from here on in till we are ready to reveal all.” I visited Lloyd twice at his Mt Molloy home (below) last week to discuss the BBBQ conundrum and other matters. Lloyd told me had seen just one image, which similarly to the one I was shown, did not show key identification issues; he has not seen an image showing the bird’s head. When I asked Lloyd to say for the public record how confident he was that we finally had an image of a BBBQ, he replied: “I’m convinced it’s a Buff-breasted from what I’ve seen in the field but I’d like to see a bit more of it. Having seen 20-odd Buff-breasted Buttonquail over many years, I’d say I’m 99 per cent sure.” Features he cited in support of this view were wing pattern (“not as streaky and dark” as Painted) and plain and uniform tail and rump.
Plumage aside, other features are cited as being helpful for identifying BBBQ. It is supposedly significantly larger than Painted, but specimen measurements taken by Patrick suggest this is not the case. The infrequency of sightings has been attributed to its unusually shy disposition, but there is no reason why the BBBQ should be any more obtuse than its cogeners, and buttonquail generally, while sometimes difficult, are not exceptionally difficult to track down in the field. John and Lloyd insist they will not be sharing images further pending publication of a joint paper on the BBBQ that Lloyd has been working on for several years. For his part, Lloyd is awaiting an indisputable image of a BBBQ before completing the paper. Nor will John and Lloyd disclose the site. They say they do not want a repeat of the way John was treated after his Night Parrot discovery, and that the birds have been there for thousands of years and are therefore not at risk if their whereabouts remain a secret.
I respectfully disagree, and John’s Night Parrot discovery helps to explain why. I have in the past been critical of John’s treatment post-discovery and of the early handling of the Pullen Pullen project. It has become clear over the eight years since John’s finding that the Night Parrot population in the region is critically low, contrary to what many thought would turn out to be the case. With young parrots leaving the nest being highly vulnerable to predation by feral cats (photographed at Pullen Pullen above), and continuing risks from fire and other factors, the future of this population is precarious. Ongoing, highly interventionist management by Pullen Pullen’s owners, Bush Heritage Australia, shaped by University of Queensland research at the site, is essential. In my view, history will judge John’s generous decision to share his find with others at the time – however much he may regret it now – as the right thing to do. That decision has arguably been responsible for salvaging a critically endangered Night Parrot population. And of course, it was the spark that ignited research efforts that led to the discovery of parrot populations in Western Australia.
Recent history is replete with other examples of short, sharp wildlife population declines. Witness how rapidly the population of the Golden-shouldered Parrot (above) – like the BBBQ, another Cape York woodland endemic – has declined in recent times due to changing fire regimes. Other Cape York woodland birds are in decline. The northern-most population of the Eastern Bristlebird, in Queensland’s Conondale Range, was extinct by 1991, within a few years of its discovery. The remarkable Gastric-brooding Frog was similarly extinct within a decade of its discovery. Because something has been there for thousands of years, it does not mean it is going to be there in another 1000 or 100 or even 10 years. Fingers crossed for the Buff-breasted Buttonquail.

Saturday, 18 December 2021

North Queensland, December 2021: Chasing wet season visitors

I wanted a few photo ticks from far North Queensland of species that can only or most easily be seen in the wet season, so I flew to Cairns last week on a cheap Covid tourism industry recovery fare ($75!). A hire car (Apex is much cheaper than the big names) was picked up and I was off to the famed Kingfisher Park Lodge at Julatten. I’d not visited there before, but it’s arguably the best site in the country for Red-necked Crake. This time of year is the end of the dry season, hot and with little water about; the crakes (above and below) were seen easily with multiple encounters in forest fragments, on lawn edges and at bird baths. I saw them several times from my motel room deck (first image below).
Another wet season visitor I was after (none of these targets were lifers) was Buff-breasted Paradise-Kingfisher. This glorious bird was happily common, with several active termite mound nests on the property and birds seemingly calling all over the place.
Early the next morning I drove up to the grassy clearing atop Mt Lewis, the go-to site for Blue-faced Parrotfinch. They are not usually there in numbers until late in the wet season so this was a bit hit-and-miss, with just a single sighting of one bird on ebird this season. However, a parrotfinch was literally the first bird I saw in the gloomy light upon arrival. An adult and a subadult fortunately hung about until the light improved, exploring roadside seed along the rainforest edge.
Other birds were somewhat hard to come by but I saw - among others - Chowchilla and Tooth-billed Bowerbird (below).
Others included Bridled Honeyeater and Bower’s Shrike-thrush (below).
Back at the lodge I spotlighted around the grounds that evening seeing several Bush-Rats (Rattus fuscipes) and Fawn-footed Melomys (above) and an obliging Giant White-tailed Rat (below).
An Amethystine Python put in an appearance (above), as did a gaunt White-lipped Tree-frog (below).
The next morning I had nice views of a male Superb Fruit-Dove.
I headed north to Cooktown, stopping at a lagoon along Hurricane Road near Mt Carbine which can be productive. A pair of Squatter Pigeon by the road were unusually tame.
At the lagoon was a vocal Brown Treecreeper of the distinctive north Queensland race melanotus.
I was given a site for Spotted Whistling-Duck by my friends Kath Shurcliff and David Houghton at Keatings Lagoon near Cooktown. In very hot and humid conditions I tracked down a flock of 18 birds which kept to themselves in well-vegetated backwaters, showing no inclination to join the large numbers of Wandering Whistling-Ducks in more open areas.
Also at the lagoon were a couple of Tropical Scrubwrens.
The next morning I failed to connect with Black-winged Monarch along the road to Walker Bay (above) outside Cooktown, where they had been seen recently, although Kath heard one. I had to make do with a Yellow-spotted Honeyeater on its nest.
Carlia longipes (Closed-litter Rainbow-skink) was common in the leaf litter.
I drove south to Kuranda for an overnight stop with my friend Alexander Watson. A pair of Double-eyed Fig-Parrots showed beautifully at eye level by his back door. Many thanks to Alexander for lending me his camera for this trip after I dropped mine in a creek two days before leaving for Cairns!
I moved on to Cairns. It took a couple of visits to the France Road turf farm to finally notch up Eastern Yellow Wagtail, which had been present here in recent weeks. The first of three birds seen eventually was well-picked up by Martin Cachard.
In and about Cairns, Torresian Imperial-Pigeons were nesting everywhere. This migratory species once nested only on offshore islands, visiting the mainland to feed. An abundance of suitable food (palm fruit mostly) evidently accounts for the change in behaviour.