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    Kajian Biologi Ular Sanca Darah Merah (Python brongersmai Stull, 1938) Guna Pemanfaatan Hasil Tangkapan Secara Berkelanjutan

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    Date
    2016
    Author
    Sianturi, Markus Mangantar Pardamean
    Advisor(s)
    Jumilawaty, Erni
    Delvian
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    Abstract
    Red-blood pythonor known as Python brongersmai was one of the most exploited species in North Sumatera. The high demand on its skin trade as one of Indonesian export commodity has made a priority of its catch from the wild. Research is to evaluate the characterstic of each individu of wild P. brongersmai based on biological character. Samples were collected from two slaughterhouse aided by catcher from Rantau Prapat city and Langkat regency. Parameters measured in this research were sex ratio, morphometery, and comparison of adult and juvenil individu of P. brongersmai. Total samples of P. brongersmai in this research was 541 snakes which divided into 269 male and 272 female. Sex ratio of male versus female from two different place showed different results, which was 1 : 0,66 from Langkat and 1 : 0,96 from Rantau Prapat. Total samples sex ratio was declared by 0,98 : 1 for male versus female. Morphometrical measurement showed significant result from male and female. Adult female P. brongersmai found in this study was 264 individu while juvenile only 8 individu. Multivariate analysis showed that there was a significant result between female and male in terms of correlation between morphology and anatomy variables. Correlation analysis showed tight correlation between weight and stomach width variabl with, quality of fat deposits in female and relevant SVL may be predicted under linear regression model but not applicable to male. In practical means, harvesting of female P. brongersmai should be considered or limited between SVL of 132,98 - 159,37 cm to sustain the population in the wild.
     
    Ular sanca darah merah atau P. brongersmai merupakan ular yang tinggi tingkat eksploitasinya di Sumatera Utara. Tingginya permintaan atas kulit dari ular ini sebagai salah satu komoditas ekspor Indonesia telah mengakibatkan penangkapannya di alam menjadi prioritas utama. Penelitian ini mengkaji karakteristik individu P. brongersmai yang terdapat di alam berdasarkan sifat biologinya. Pengumpulan sampel ular dilakukan di dua tempat yaitu di Kota Rantau Prapat dan Kabupaten Langkat. Parameter yang dikaji meliputi rasio kelamin, morfometri dan perbandingan individu betina dewasa dengan juvenil. Total sampel P. brongersmai dalam penelitian ini sebanyak 541 individu yang terbagi atas 269 jantan dan 272 betina. Rasio kelamin jantan dan betina dari kedua tempat menunjukkan hasil yang berbeda yaitu 1 : 0,66 di Kabupaten Langkat dan 0,98 : 1 di Kota Rantau Prapat. Rasio kelamin total sampel ialah sebesar 0,98 : 1 untuk jantan banding betina. Hasil pengukuran morfometri menunjukkan hasil yang signifikan antara jantan dan betina. Individu betina dewasa yang ditangkap sebanyak 264 individu dan hanya ditemukan 8 juvenil. Hasil analisis multivariat menunjukkan hasil beda nyata antara individu jantan dan betina terkait hubungan antar peubah morfologi dan anatomi yang dibandingkan. Melalui peubah berat dan lebar perut, ditemukan adanya hubungan erat dengan kualitas/ besaran lemak pada individu betina dan prediksi SVL yang relevan dapat dilakukan pada individu betina namun tidak berlaku pada individu jantan. Secara praktikal, penangkapan individu betina diluar panjang SVL 132,98 - 159,37 cm dapat menjaga kelestarian populasi P. brongersmai di alam

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    http://repositori.usu.ac.id/handle/123456789/1039
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    Repositori Institusi Universitas Sumatera Utara - 2025

    Universitas Sumatera Utara

    Perpustakaan

    Resource Guide

    Katalog Perpustakaan

    Journal Elektronik Berlangganan

    Buku Elektronik Berlangganan

    DSpace software copyright © 2002-2016  DuraSpace
    Contact Us | Send Feedback
    Theme by 
    Atmire NV