HERPETOFAUNA TEXT 38-1 1/7/08 3:01 PM Page 41 THE REPTILE FAUNA OF THE UPPER BILLABONG CREEK CATCHMENT AREA, SOUTHERN NEW SOUTH WALES Steven Sass1,2, David M. Watson2 and Andrea Wilson2 1nghenvironmental, PO Box 470, Bega, NSW 2550. Email:
[email protected]. 2Ecology and Biodiversity Group, Institute for Land, Water and Society, Charles Sturt University, Thurgoona, NSW 2640. ABSTRACT less than 10% of its original extent (Wood- ward, 1998). Many of these fragments are The Upper Billabong Creek Catchment Area classified as grassy box woodland (also is centred on the rural town of Holbrook in referred to as box gum woodland), an endan- southern New South Wales. The catchment gered ecological community recognised has undergone significant changes over the under Schedule 3 of the NSW Threatened past 120 years resulting in widespread clear- Species Conservation Act 1995 and also the ing of native vegetation. Despite comprehen- Commonwealth Environment Protection and sive research on birds, mammals and Biodiversity Act 1999. vascular plants throughout the region, the reptile fauna has received little attention in In recent years, several workers have provid- surveys within this fragmented landscape. ed general information on the status and dis- Systematic surveys for reptiles in 2005-06 tribution of herpetofauna across the wider recorded 28 species and revealed differences south-west slopes region (Annable, 1995; in reptile distribution patterns across the Daly, 2004; Lemckert, 1998; Michael, 2004; catchment. A review of previous studies and Sass, 2003). Despite the ecological impor- records from the NSW Atlas of Wildlife data- tance of the Upper Billabong Creek catch- base provide an additional 12 species, giving ment community, few studies have specifically a total of 40 species known to be present in focussed on the reptile fauna within the area.