Lizard survey of Ko Pha-gnan in the Surat Thani Province, Thailand
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View abstract on PubMed
Summary
This summary is machine-generated.A survey on Ko Pha-ngan, Thailand, identified 16 lizard species, with the national park crucial for their survival. Continued monitoring is vital due to habitat loss impacting these island reptile populations.
Area Of Science
- Herpetology
- Island Ecology
- Conservation Biology
Background
- Insular lizard species face significant threats from habitat encroachment and human activities.
- Limited data exists on lizard populations in island ecosystems, increasing their vulnerability.
- Ko Pha-ngan, Thailand, presents a case study for understanding threats to island reptile biodiversity.
Purpose Of The Study
- To conduct a comprehensive survey of lizard species on Ko Pha-ngan, Thailand.
- To assess lizard species distribution across different habitat types, including protected and human-altered areas.
- To highlight the importance of conservation efforts for island endemic species.
Main Methods
- Transect surveys were employed to systematically record lizard presence.
- Drift line fence traps were utilized to capture elusive species.
- Opportunistic encounters supplemented data collection from January 2021 to October 2023.
Main Results
- A total of 16 lizard species were identified on Ko Pha-ngan.
- Lizard species richness was highest in Than Sadet-Ko Pha-ngan National Park and decreased in human-disturbed forest and settlements.
- Five species demonstrated adaptability by inhabiting all surveyed environments, while only one species is currently listed as Near Threatened.
Conclusions
- The Ko Pha-ngan National Park is critical for the persistence of native lizard populations.
- Human-dominated landscapes support a subset of lizard species, indicating varying degrees of resilience.
- Further research and monitoring are essential to understand the long-term impacts of development and habitat alteration on island lizard communities.
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