Karakteristik Peneluran Penyu di Kampung Makimi Nabire Papua Tengah

Authors

  • Irianty Tampubolon Universitas Satya Wiyata Mandala, Indonesia
  • Frits Aripatra Maitindom Universitas Satya Wiyata Mandala, Indonesia
  • Margret Inggrit Solissa Universitas Satya Wiyata Mandala, Indonesia

DOI:

https://doi.org/10.31850/jgt.v14i2.1395

Keywords:

characteristics, nest, turtle, olive ridley, condition

Abstract

The aim of this study was to analyze the characteristics of turtle nests, environmental conditions, and turtle nesting activities. The methods used were field observation techniques and descriptive qualitative data analysis. During the 2025 nesting season (February–August), 11 nests were identified, located approximately 30 m from residential areas. These nests contained a total of 1,442 eggs, with a hatching success rate of 94%, resulting in 1,362 chicks, 53 eggs did not hatch, and 27 chicks died. Analysis of environmental factors showed that nest temperatures ranged from 27 to 31 °C, pH ranged from 5.5 to 7, and humidity levels fluctuated between 50 and 74%. The width of the beach in the intertidal zone is 50 m, with elevations ranging from 6.23 to 11.72%, while the supratidal zone presented elevations from 0.82 to 6.04%. The composition of the sediments varies in weight from 10.08 to 641 g, with fine sand being the dominant particle size (60.05%). The coastal vegetation is dominated by 6 plant species.

Author Biographies

Irianty Tampubolon, Universitas Satya Wiyata Mandala

Program Studi Budidaya Perairan, Manajmen Sumberdaya Perairan, Universitas Satya Wiyata Mandala

Frits Aripatra Maitindom, Universitas Satya Wiyata Mandala

Program Studi Budidaya Perairan, Manajmen Sumberdaya Perairan, Universitas Satya Wiyata Mandala

Margret Inggrit Solissa, Universitas Satya Wiyata Mandala

Program Studi Budidaya Perairan, Manajmen Sumberdaya Perairan, Universitas Satya Wiyata Mandala

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Published

31-08-2025

How to Cite

Tampubolon, I., Maitindom, F. A., & Solissa, M. I. (2025). Karakteristik Peneluran Penyu di Kampung Makimi Nabire Papua Tengah. Journal Galung Tropika, 14(2), 246–259. https://doi.org/10.31850/jgt.v14i2.1395

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