Surveys of Arboreal and Terrestrial Mammals in The Montane Forests of Queanbeyan, New South Wales.

1998 ◽  
Vol 20 (1) ◽  
pp. 9
Author(s):  
R. Goldingay ◽  
G. Daly

Surveys of arboreal and terrestrial mammals were conducted across four State Forests in south-east New South Wales encompassing 80 000 ha. Methods used included spotlighting, Elliott trapping, pitfall trapping, hair-tubing and predator scat analysis. The survey included a plot-based approach and the targeting of areas containing the potential habitat of endangered species. Seven species of arboreal marsupial were detected during spotlighting. The greater glider (Petauroides volans) was significantly more abundant in moist forest compared to dry forest. Its density in moist forest was twice as high in unlogged compared to logged forest and is equivalent to the highest recorded in any forest in NSW. Other arboreal species were less abundant. The yellow-bellied glider (Petaurus australis), which is Threatened in NSW, was detected at only two sites despite the occurrence of suitable habitat throughout the study area. Eight species of native terrestrial mammals were detected. The tiger quoll (Dasyurus maculatus), which is Threatened in NSW, appears to be more common in the southern part of the study area adjoining large areas of National Park, than in other State Forests of south-east NSW. Continued analysis of predator scats is required to determine whether several other species of Threatened terrestrial mammal occur in these forests.


2003 ◽  
Vol 30 (1) ◽  
pp. 89 ◽  
Author(s):  
Fred Ford ◽  
Andrew Cockburn ◽  
Linda Broome

The smoky mouse, Pseudomys fumeus, is an endangered rodent for which ecological information is lacking across much of its range. This paper provides the first detailed study of the local diet and habitat preference of P. fumeus since 1980, conducted on the recently discovered Nullica population in New South Wales. Diet and trap-revealed movements were examined in conjunction with 18 characteristics of habitat to determine the factors influencing habitat choice. Multiple logistic regression of habitat variables and capture locations revealed a floristically determined preference for heath habitat characterised by Epacris impressa, Monotoca scoparia, Leptospermum trinervium, Xanthorrhoea spp. and a variety of legumes. Hypogeal fungi and seeds were the most common food items in the diet of P. fumeus. Fungi were most abundant in winter diet, while seeds and fruit became dominant in late spring and summer. The spring and summer preference for ridge-top heath habitats observed in this study is probably the result of this dietary preference. Resident females constituted 71% of the population in early spring. However, there was a severe decline in numbers of female mice during early spring, and resident males also disappeared from the population. Causes of the decline were unclear. Five of eleven males captured during this study were transient, while no transient females were caught. The sudden decline in the study population, combined with the patchy distribution of suitable habitat and high level of male transience, suggests that P. fumeus form a metapopulation in the Nullica region.



1995 ◽  
Vol 2 (3) ◽  
pp. 299 ◽  
Author(s):  
E. M. Date ◽  
H. F. Recher ◽  
H. A. Ford ◽  
D. A. Stewart

A survey of conservation reserves, rainforest remnants and agricultural districts in northeastern New South Wales was conducted to determine the abundance, movements and habitat requirements of rainforest pigeons, to evaluate the extent and use of suitable habitat in conservation reserves, and to provide guidelines for the conservation and management of rainforest pigeons. Eight species of rainforest pigeon occur in northeastern New South Wales. Commencing with the clearing of rainforest in the 1860s for agriculture, rainforest pigeons declined in abundance throughout New South Wales and by the 1970s five species were thought to be threatened in the state. Since then, rainforest pigeons have apparently increased in abundance and distribution, but the Wompoo, Rose-crowned and Superb Pigeons continue to be listed by the New South Wales National Parks and Wildlife Service as vulnerable and rare. However, populations of all species of rainforest pigeons in New South Wales are relatively small and vulnerable to further loss of habitat. Most rainforest pigeons show a preference for subtropical rainforest habitat, but moist eucalypt forests, gardens and weedy exotic vegetation along roads and on abandoned farmland are also frequented to varying degrees by different species. To investigate recent trends in pigeon abundance we used data collected for up to 12 years from eight sites and during 1988, 1989 and 1990 from 17 rainforest remnants in northeastern New South Wales. The data suggest that rainforest pigeons now occur more frequently in lowland agricultural areas than in the recent past and tend to confirm an increase in abundance since the 1970s. Nesting and foraging habitats for rainforest pigeons are extensive in the conservation reserve system of northeastern New South Wales, but these habitats, which are largely at high elevations, lack winter food resources. Instead, pigeons congregate in remnant rainforest and exotic berry-bearing trees and shrubs in agricultural areas at lower elevations and near the coast. They rely on these habitats for food during winter and it is the restricted extent of this habitat that probably limits their abundance, not the area or quality of habitat at higher elevations. The conservation and management of rainforest pigeons requires the protection of low elevation and coastal rainforest remnants. As development of northeastern New South Wales proceeds, to avoid a decline in the abundances of rainforest pigeons it will be necessary to protect sclerophyll forest with native or exotic fruit bearing trees and shrubs and to extend the area of suitable habitat by the regeneration of rainforest and by the planting of native species used by pigeons as a food source. This will become increasingly important as the control and removal of exotic plants, such as Lantana Lantana camara and Camphor Laurel Cinnamonum camphora, on which some pigeons depend as a winter food source, becomes more successful.



2002 ◽  
Vol 29 (2) ◽  
pp. 193 ◽  
Author(s):  
A. W. Claridge

The long-footed potoroo (Potorous longipes) is one of the rarest and most elusive forest-dwelling mammals in Australia. Survey effort for the species over the past decade or so in south-eastern New South Wales has been driven, primarily, by predictions derived from climatic analyses using BIOCLIM. These predictions were based on known locality records of the long-footed potoroo from adjacent East Gippsland, Victoria. While they have proven useful in confirming the occurrence of the species in New South Wales, recent fortuitous records of the species from north-eastern Victoria fall well outside of the range predicted earlier by BIOCLIM. Using these new records a revised predicted range is calculated, enlarging considerably the potential geographic extent of climatically suitable habitat for the species. The results presented here highlight the limitations of BIOCLIM when given locality records of a species from only a portion of its true geographic range. I argue that less emphasis might be based on this approach to direct survey effort for the species in the future. Instead, a range of other environmental variables might be used in combination with BIOCLIM-derived outputs when selecting survey sites. In this way a more representative picture of the distribution of the species may be obtained.



1995 ◽  
Vol 22 (3) ◽  
pp. 359 ◽  
Author(s):  
RP Kavanagh ◽  
S Debus ◽  
T Tweedie ◽  
R Webster

A regional survey of the forests in north-eastern New South Wales recorded eight species of nocturnal forest birds and nine species of arboreal marsupials from 291 sites. Three major environmental gradients accounting for the distribution of these species in north-eastern New South Wales were identified: elevation, forest type (wet forest types having a dense mesic understorey or dry forest types having an open or sparse understorey), and logging intensity. Characteristic assemblages of species were associated with each end of these three gradients. A core group of species occurred across a wide range of environmental conditions, including logged and unlogged forest. Most species occurred with similar frequency in logged and unlogged forest. Implications for forest management are discussed.



1994 ◽  
Vol 21 (5) ◽  
pp. 543 ◽  
Author(s):  
D Priddel ◽  
R Wheeler

Loss, fragmentation and degradation of mallee habitat within the New South Wales wheat-belt have caused a marked decline in the range and local abundance of malleefowl, Leipoa ocellata. Small disjunct populations of malleefowl now occupy small isolated remnants of suitable habitat. and several of these populations have become locally extinct in recent times. Young captive-reared malleefowl(8-184 days old) were experimentally released in March and June 1988 into a 558-ha remnant of mallee vegetation. The remnant contained a small but declining population of rnalleefowl. From the first day after release, malleefowl were found dead, and mortality continued at a rapid rate until none remained alive. Of the 31 released, 16 (52%) were dead after 7 days, at least 22 (71%) were dead after 11 days, and none survived longer than 107 days. In all, 94% of malleefowl were killed by predators: 26-39% by raptors, and 55-68% by introduced predators, principally foxes, Vulpes vulpes. No improvement in survival was evident when malleefowl were given supplementary food. Relying principally on camouflage, young malleefowl have no effective defence or escape behaviour to evade ground-dwelling predators such as the fox. By imposing severe predation pressure on young malleefowl, foxes are likely to be curtailing recruitment into the breeding population. Such a situation must inevitably lead to the further localised extinction of small disjunct populations of malleefowl. Foxes are thus a major threat to the continuance of remnant populations of malleefowl within the wheat-belt of New South Wales.



1997 ◽  
Vol 24 (1) ◽  
pp. 111 ◽  
Author(s):  
Daniel Lunney ◽  
Carol Esson ◽  
Chris Moon ◽  
Murray Ellis ◽  
Alison Matthews

A community-based postal survey (questionnaire and map) was undertaken in the Eden region of south-eastern New South Wales in 1991–92 to help determine the local distribution of koalas and to obtain information on which to base a regional plan of management for koalas. The 1198 replies from the II 600 households in the region represented all parts of the area surveyed. The survey responses suggest that koalas are rare in the Eden region, and that the number of koalas has been constantly low for the last four decades. The records are scattered both chronologically and geographically. National Parks and Nature Reserves have never been the stronghold of local koala populations, and freehold land, particularly farmland, is not a major reservoir of koalas. Most koalas reported were in, or adjacent to, State Forests, particularly Murrah–Berrnagui and Tantawangalo–Glenbog–Yurammie. These areas appear to contain the core of the surviving koala population of the region. An assessment of the vegetation where koalas were sighted indicated that dry forest is the preferred habitat. The once abundant and widespread local koala population of late last century has been reduced by habitat loss and fragmentation to a few small, isolated populations. This regional survey, which was undertaken by use of a carefully constructed questionnaire, revealed an invaluable source of records and contributed 70% of the records in the database used for this study. This study also laid a basis for assessing koala management options in south-eastern New South Wales.



2020 ◽  
Vol 41 (1) ◽  
pp. 102-106
Author(s):  
George Madani

ABSTRACT The Western Hooded Scaly-foot Pygopus nigriceps is a widespread pygopod concomitant with the sandy arid zone of inland and western Australia. The limited suitable habitat available and inaccessibility of north western New South Wales means that the occurrence of P. nigriceps has long gone undetected in the state. This is despite ecological work and fauna surveys having been conducted within this area. Here I report two records of P. nigriceps from far north western NSW (Sturt National Park and Winnathee Station), which are the only known confirmed records to date. This brings the number of known pygopods in NSW to 12 species.



1989 ◽  
Vol 16 (2) ◽  
pp. 207 ◽  
Author(s):  
D Lunney ◽  
T Leary

The study was carried out between June 1980 and Dec. 1984 in the Mumbulla State Forest. Ninety-nine individuals were caught in Eucalyptus forest that had been logged in 1979-80 and burnt in 1980. The population was discrete, occupying an area of about 500 ha near the centre of the forest. The repeated capture of 35 individuals enabled movement patterns to be determined. Females occupied small home ranges, and capture sites did not overlap with those of other females. Males did not have exclusive capture sites and the home ranges overlapped. Their movement patterns fell into two groups: explorer males and resident males. The largest movement of an explorer male was 1025 m in 24 h. With data pooled for all trapping periods, the observed range length was 79.5 plus or minus 8.2 m for females; 104.9 plus or minus 14.5 m for resident males and 720.7 plus or minus 93.5 m for explorer males; the average distance between captures was 49.3 plus or minus 2.8 m for females, 63.4 plus or minus 10.3 m for resident males and 481.8 plus or minus 106.1 m for explorer males. Suitable habitat, such as recently disturbed forest, may occur naturally only as disjunct and temporary patches, hence the ability to travel long distances enables this species to utilize these suddenly abundant and transient resources.



1988 ◽  
Vol 15 (4) ◽  
pp. 375 ◽  
Author(s):  
D Lunney ◽  
J Barker ◽  
D Priddel ◽  
M Oconnell

Radiotelemetry was used to track 18 Nyctophilus gouldi to roosts in 38 trees within a logged forest. The species and sizes of trees selected by the bats were compared to trees measured in six randomly located plots in each of four major habitats. Only the unlogged gullies provided the species of trees required by the bats for roosting. Of these, the bats showed strongest preference for those trees with a diameter greater than 80 cm. As the first logging cycle removed many suitable roosts, we conclude that the second logging cycle, due before the turn of tbe century, will have a major deleterious impact on the local survival of N. gouldi unless gullies remain unlogged. This would require the redefinition of gullies in the forest management plan to include all drainage lines.



2013 ◽  
Vol 40 (7) ◽  
pp. 599 ◽  
Author(s):  
Peter J. Kambouris ◽  
Rodney P. Kavanagh ◽  
Kelly A. Rowley

Context A population of yellow-bellied glider on the Bago Plateau, near Tumbarumba, was listed as an Endangered Population in 2008 under the New South Wales (NSW) Threatened Species Conservation Act 1995. The listing was based on limited data that suggested that the population is geographically and genetically distinct and its habitat in decline. Aims To review the validity of the endangered-population listing following the collection of new data on its distribution, habitat preferences and responses to logging. Methods Surveys for the yellow-bellied glider were conducted at a subset of sites established in 1995 on the Bago Plateau as well as across parts of the neighbouring Kosciuszko National Park, which had not been surveyed previously. The distribution of suitable habitat throughout these areas was evaluated. Key results The yellow-bellied glider was recorded at 29% of 48 sites resurveyed in 2010, 54% of which were previously occupied in 1995. Most changes in glider occupancy occurred at sites that had not been logged during the intervening period. The gliders preferred forest types dominated by montane gums (Eucalyptus dalrympleana, E. viminalis, E. camphora, E. pauciflora and E. stellulata) and used forest types of montane gums mixed with E. robertsonii or E. delegatensis in proportion to their availability across the landscape. The gliders were not observed to use monospecific stands of E. delegatensis. The yellow-bellied glider was also recorded frequently in Kosciuszko National Park. E. dalrympleana was consistently represented in the distribution of this species across the NSW Snowy Mountains. Conclusions Yellow-bellied glider site occupancy was not related to timber harvesting. Its habitat was not restricted by elevation or confined within Bago and Maragle State Forests by the Tumut River Gorge, Blowering and Talbingo Dams, as previously thought. We estimated that there is a large population of the gliders occupying up to 440 000 ha of contiguous habitat across the broader Snowy Mountains region of NSW, extending also into ACT and Victoria. Implications The listing of the Bago Plateau portion of this population as an endangered population appears inconsistent with relevant listing criteria and requires review.



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