Phelsuma antanosy - conservation genetics
Focused on the critically endangered day gecko - Phelsuma antanosy (IUCN redlist entry), this project is a collaboration between researchers at the University of East Anglia and local conservation NGO SEEDmadagascar, and is supported by the Mohamad Bin Zayed species conservation fund.
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The species is locally endemic to the Tolagnaro region of Southeastern Madagascar where SEEDmadagascar operate their conservation and sustainable livlihoods programs from a base in Ste Luce.
Range-limited within primary dry-humid transitional rainforest fragments, current conservation effort is limited by a lack of data on genetic variation and population sub-structuring.
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We aim to take tissue samples from individuals from several populations for use in next-generation DNA sequencing. This information will then be combined with landscape-scale habitat datasets and used to quantify the relative importance of habitat variables on the genetic health of populations.
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This study will provide the empirical, evolutionary genetic basis on which to build a robust conservation plan to preserve P.antanosy, while giving a wider perspective on how other reptile species with analogous life history traits may be responding to the pervasive and concerted threats of habitat fragmentation and global climate change.
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The fieldwork for this project is now complete and the analysis is underway - results will appear here as they are generated but for now here are some pictures from the field.
Update:
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P.antanosy is now No.93 on the ZSL's EDGE list of endangered reptiles - learn more about what this means on the Features page.
Phelsuma antanosy on Pandanus longistylus
GIS map of the forest fragments of Sainte Luce
Hoby executing his trusty catching technique
Weighing the final individual caught
Taking a head length measurement