Abstract
<p>This study aims to determine the type, abundance, and frequency of dragonflies (Odonata) in the Lake Sicikeh-cikeh Nature Tourism Park, Lae Hole Village, Parbuluan District, North Sumatra Province. This research was conducted in November 2019. This research used the Exploration method. Observations were made at three stations. Data obtained from the field are processed manually, after the data is collected, processed, then presented in the form of a table and described descriptively. The results showed an abundance of dragonflies in Lake Sicikeh-Cikeh Nature Tourism Park categorized as moderate diversity. The highest abundance of dragonflies is found in the species of <em>Neurothemis fluctuans</em> Fabricius with a relative abundance of 37.17%. The highest relative frequency is found in species of <em>Pseudagrion microcephalum </em>Rambur, <em>Neurothemis fluctuans </em>Fabricius, and <em>Rhodothemis rufa </em>Rambur<em> </em>with a relative abundance value of 15%.</p><strong>Keywords: </strong> diversity, dragonflies, lake sicikeh-cikeh nature tourism park
Highlights
Secara geografi Indonesia adalah negara kepulauan yang terletak diantara dua benua yaitu Asia dan Australia yang dikenal karena kekayaan keanekaragaman hayatinya, baik fauna ataupun flora
This study aims to determine the type, abundance, and frequency of dragonflies (Odonata) in the Lake Sicikeh-cikeh Nature Tourism Park, Lae Hole Village, Parbuluan District, North Sumatra Province
The results showed an abundance of dragonflies in Lake Sicikeh-Cikeh Nature Tourism Park categorized as moderate diversity
Summary
Pengamatan dilakukan di tiga stasiun yaitu stasiun 1 (tepi danau I), stasiun 2 (tepi danau II) dan stasiun 3 (tepi danau III). Prosedur kerja ini terbagi menjadi beberapa tahap yaitu: Survey Pendahuluan, Pengamatan, pengambilan sampel, preservasi sampel, dan identifikasi sampel. Data yang diperoleh dari lapangan diolah secara manual, setelah data dikumpul, diolah, kemudian disajikan dalam bentuk tabel dan dijabarkan secara deskriptif. Global Possitioning System (GPS), alat tulis, kamera, higrometer, jam, insect net, botol sampel dan kotak serangga. Bahan yang digunakan adalah kertas lakmus, Etil asetat 50 %, dan pavilot
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