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A beautiful male Arnold's Velvet Gecko (Homopholis arnoldi) from Blouberg Nature Reserve. Photo Melissa Petford. |
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The rarely seen Zambezi Giant Blind Snake (Afrothyphlops mucruso), near Waterpoort. Photo Melissa Petford. |
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The elusive Dwarf Sand Snake (Psammophis angolensis), Goro Game Reserve. Photo Ryan van Huyssteen. |
The first half of the season has been very interesting. We
have been settling into our new base at Lajuma Research Centre located in the
newly proclaimed Luvhondo Private Nature Reserve.
Lajuma, is a high altitude site and boasts the
highest peak in the Soutpansberg. The habitat is broadly composed of
Afromontane Forest, Soutpansberg Summit Sourveld and Soutpansberg Mountain
Bushveld and has exceptionally high biodiversity and high endemnism.
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Last season the SCBC saw one python. This season we have been seeing a lot. Photo Melissa Petford. |
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Vine Snakes (Thelotornis capensis) have been very common this season. Photo Ryan van Huyssteen. |
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Lajuma Gate, Luvhondo Private Nature Reserve. New home of Soutpansberg Centre for Biodiversity and Conservation. |
So far the summer has been cool and dry (relatively
speaking). Lajuma has received very little rain and reptile activity has been
low because of drought conditions. Despite that, our hard work and
determination has paid off, and we have found four new reptile species (
Lygodactylus bradfieldi;
Rhinotyphlops landeli;
Pelomedusa galeata (subrufa);
Homopholis arnoldi) for our lists, one new frog species (
Strongylopus fasciatus) and a new
scorpion (
Parabuthus granulatus). Currently our scorpion list is at 24 species and our
reptile list is sitting on 109. The diversity of the Soutpansberg never fails
to amaze us.
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Hatchling Marsh Terrapin Pelomedusa galeata (subrufa). Goro Game Reserve. Photo Ryan van Huyssteen.
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Bradfield's Dwarf Gecko (Lygodactylus bradfieldi), Goro Game Reserve. Photo Ruan Stander. |
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Arnold's Velvet Gecko (Homopholius arnoldi) Punda Maria. Photo Melissa Petford. |
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Male Parabuthus granulatus, Goro Game Reserve. Photo Ryan van Huyssteen. |
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So far this season has been very exciting and busy off
the field. We participated in BirdMap’s Big Bird Day at Blouberg, on 25
November logging only 106 species in
miserably cold and rainy conditions including a new species for the pentad. We
also caught up with some of Blouberg’s amazing reptile fauna including one of
the most vibrant Arnold’s Velvet Geckos we have ever seen.
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Long-tailed Garter Snake (Elapsoidea sunduvallii longicauda) from Blouberg Nature Reserve. Photo Melissa Petford. |
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Beautiful pale coloured Speke's Hinged Tortoise (Kinixys spekii) found after a shower at Blouberg. Photo Melissa Petford. |
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Striped Quill-snouted Snake (Xenocalamus bicolor lineatus) Blouberg. Photo Melissa Petford. |
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The highly restricted Makabeng Dwarf Gecko (Lygodactylus montiscaeruli) from Blouberg. |
The SCBC also delivered a talk at Greater Mapungubwe Network
and the Vhembe Biosphere Reserve Invasive Species Working Group meeting held on
24 November. Our talk was on Reptile Diversity in the Soutpansberg and we spoke
about what drives the high biodiversity in region.
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Melissa and Ryan delivering talk at Greater Mapungubwe Network
and the Vhembe Biosphere Reserve Invasive Species Working Group meeting. Photo Malou Storm. |
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Sampling for Flat Lizards high up on an inselberg in the Makabeng. Photo Melissa Petford. |
In an effort to remain dynamic, the SCBC has been doing
exploratory fieldwork further abroad in the area. First week of January we traveled to the Makabeng Plateau south of Blouberg to see some of Limpopo’s
highly endangered lizards, specifically Platysaurus
monotropis and Platysaurus inopinus.
It was a privilege to see these animals and experience the cultural landscape
that is the Makabeng. Sadly the region is threatened by mining and these
lizards will be one of the many unique species to disappear if threats continue.
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Young male Orange-throated Flat Lizard (Platysaurus monotropis) from Makabeng area. Photo Melissa Petford. |
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Unexpected Flat Lizard (Platysaurus inopinus) from the Makabeng. Photo Melissa Petford. |
The biggest development in the SCBCs forseable future is our
current involvement in coordinating the Western Soutpansberg Biodiversity
Project in partnership with University of Venda and Lajuma Research Centre.
This massive project will sample an area of 68103 ha covering two quarter
degree grids (2229CD and 2329AB).
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Lajuma Biodiversity Project Study Site. Graphic (c) Norbert Hahn. |
The project aims are ambitious and will
consist of: GIS mapping of physical environmental
factors; creation of detailed vegetation maps;
compilation of detailed species checklists for area (all flora and fauna); a
list of parasites and pathogens active in region; mathematical
models will be created to identify species richness, biodiversity hotspots,
and to further our biodiversity and rural development agendas; and genetic
analysis will be used to determine the taxonomic status of problematic species
or subspecies. We will need a lot of help for this project: watch this space for more details and don’t hesitate to get in
touch for more information.
Highlights
It's been a really busy season so far. We have visited many localities and seen a lot of diversity, From the eastern foothills of the Soutpansberg at Punda Maria, all along the hot northern slopes to the cliffs of Blouberg Nature Reserve in the far west; below are some of our highlights:
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Leopard Tortoise (Stigmochelys pardalis). Goro Game Reserve. Photo Ryan van Huyssteen. |
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Nice reddish Speke's Hinged Tortoise (Kinixys spekii) Goro Game Reserve. Photo Ryan van Huyssteen. |
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Serrated Hinged Terrapin (Pelusios sinuatus) Punda Maria, KNP. Photo Melissa Petford. |
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Spotted Rock Snake (Lamprohis guttatus), Lajuma. Photo Melissa Petford. |
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Large female Common Water Snake (Lycodonomorphus rufulus) Lajuma Research Centre, Photo Ryan van Huyssteen.
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Large Puff Adder (Bitis arietans). Lajuma Research Centre. Photo Ryan van Huyssteen. |
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Limpopo's only endemic snake, Soutpansberg Purple Glossed Snake (Amblyodipsas microphthalma nigra), Goro Game Reserve. Photo Ryan van Huyssteen. |
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A highly agitated Bibron's Stiletto Snake (Atractaspis bibronii). Near Vivo. Photo Melissa Petford. |
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Southern African Rock Python (Python natalensis) laying in ambush position in small rain filled puddle. Goro Game Reserve. Photo Ryan van Huyssteen. |
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High altitude and unique colour form of East-African Shovel-Snout (Prosymna stuhlmanni). Lajuma Research Centre. Photo Melissa Petford. |
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Perhaps the most common snake in the Limpopo Valley, the Stripe-bellied Sand Snake (Psammophis subtaeniatus). Goro Game Reserve. Photo Ryan van Huyssteen. |
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A harmless Herald Snake(Crotaphopeltis hotamboeia) showing threat display. Vivo. Photo Melissa Petford. |
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Soutpansberg Purple-glossed Snake (Amblyodipsas microphthalma nigra) Punda Maria, KNP. Photo Melissa Petford. |
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Common Wolf Snake (Lycophidion capense) from Lajuma Research Centre. Photo Melissa Petford. |
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Varigated Wolf Snake (Lycophidion variegatum) Sand River. Photo Melissa Petford. |
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Long-tailed Garter Snake (Elapsoidea sunduvallii longicauda) from Waterpoort. Photo Melissa Petford. |
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Rhombic Egg-Eater (Dasypeltis scabra) fro Lajuma Research Centre. Photo Melissa Petford. |
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Eastern Tiger Snake (Telescopus semiannulatus) Sand River. Photo Melissa Petford. |
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Adult and juvenile White-bellied Dwarf Burrowing Skink (Scelotes albiventris), a highly restricted sand swimmer. Goro Game Reserve. Photo Ryan van Huyssteen. |
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Limpopo girdled lizard (Cordylus jonesii) from Goro Game Reserve. Photo Ryan van Huyssteen. |
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The endemic Pienaar's Flat Gecko (Afoedura pienaari) from the Sand River. Photo Melissa Petford. |
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The highly restricted Stripe-bellied Legless Skink (Acontias kgalagadi subtaeniatus). Goro. Photo Ryan van Huyssteen. |
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Blue-throated male Orange-throated Plated Lizard (Gerrhosaurus flavigularis). Lajuma Reserach Centre. Photo Melissa Petford. |
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African Bullfrog (Pyxicephalus edulis) Goro Game Reserve. Photo Ryan van Huyssteen. |
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Bubbling Kassina (Kassina senegalensis) Lajuma Research Centre. Photo Melissa Petford. |
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Tremolo Sand Frog (Tomopterna cryptotis) Lajuma Research Centre. Photo Melissa Petford. |
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Striped Stream Frog (Strongylopus fasciatus) Lajuma Research Centre. Photo Melissa Petford. |
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Flat-backed Toad (Sclerophrys pusilla) Goro Game Reserve. Photo Ryan van Huyssteen. |
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Cheloctonis jonesii from high altitude grassland, Lajuma. Photo Ryan van Huyssteen. |
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Large solifuge eating Giant Sand Cricket (Sia sp.). Goro Game Reserve. Photo Ryan van Huyssteen. |
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Ethmostigmus trigonopodus, Goro Game Reserve. Photo Ryan van Huyssteen.
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Cormocephalus nitidus, Goro Game Reserve. Photo Ryan van Huyssteen.
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Big thanks to everyone who made this first half of the
season successful and memorable. Notably Francis Burger, Lauren Hale, Jazz
Violet, Sterrin Smalbrugge, Craig Napier, Henk Nel, Ruan Stander, Johan Marais, Ashley Kemp,
Luke Kemp, Gary Nicoloau, Sina Weier, Jabu and Bibi Linden, Ian Gaigher, Oldrich van Schalkwyk,
Richard Pettifor, Hannes and Maritjie Underhay, Alan and Lorna Carr, Tim
Hartelt and
Sylvie Failletaz: thanks to all
of you without your help and support on and off the field our season and
project would be poorer.
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Common Mole Rat (Cryptomys hottentotus) found crossing the road during a survey. Photo Melissa Petford. |