Suhu inkubasi, pasir pantai peneluran dan sukses penetasan telur penyu pada sarang semi alami di Pantai Warebar - Yenbekaki Distrik Waigeo Timur, Kabupaten Raja Ampat

  • Aditya P. Tarigan Jurusan Ilmu Kelautan, Fakultas Perikanan dan Ilmu Kelautan, Universitas Papua, Jl. Gunung Salju, Amban, Manokwari 98314 Papua Barat, Indonesia
  • Ricardo F. Tapilatu Program Studi S2 Sumberdaya Akuatik (SDA), Program Pascasarjana, Universitas Papua, Jl. Gunung Salju, Amban, Manokwari 98314 Papua Barat, Indonesia
  • Marthin Matulessy Jurusan Ilmu Kelautan, Fakultas Perikanan dan Ilmu Kelautan, Universitas Papua, Jl. Gunung Salju, Amban, Manokwari 98314 Papua Barat, Indonesia
Keywords: Semi-natural nest, hatching success, nesting beach temperatures, nest incubation temperatures

Abstract

The research took place between May and October 2019, and divided into two stages. The first stage was field research to collect data by identifying turtles, calculating hatching successes, measuring the temperature of the nesting beach and nest temperature of each species of turtle in semi-natural nests at Warebar Beach, Yenbekaki village, East Waigeo Sub District, Raja Ampat. The second stage after the field was conducting an analysis of hatching rate in hatchery, sand temperature and nest temperature for each species of turtle. The species of turtles nesting at Warebar Beach are olive-ridley  (Lepidochelys olivacea) and hawksbill (Eretmochelys imbricata) turtles. Based on the measurement results at semi-natural nests, it was obtained that the hatching rate of olive ridley sea turtle was 71.6%±28.3 (X±SD) and hawksbill sea turtle was 59.8%±41.3, the overall mean temperature of nesting beach was 28oC, the mean incubation temperature for both sea turtle species was 31oC.

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Published
2020-05-15
How to Cite
Tarigan, A. P., Tapilatu, R. F., & Matulessy, M. (2020). Suhu inkubasi, pasir pantai peneluran dan sukses penetasan telur penyu pada sarang semi alami di Pantai Warebar - Yenbekaki Distrik Waigeo Timur, Kabupaten Raja Ampat . Cassowary, 3(1), 21-31. https://doi.org/10.30862/casssowary.cs.v3.i1.36
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Articles