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Keanekaragaman Makrofauna Tanah Diurnal pada Ketinggian 1200 Mdpl di Gunung Buthak Julpika Irawati; Wahyu Nur Hidayah; Izzatin Nisa’; Anggun Wulandari
Prosiding Seminar Nasional Multidisiplin Vol 2 No 1 (2019): Volume 2 No 1 Tahun 2019 (On Proses)
Publisher : KH. A. Wahab Hasbullah University

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Abstract

Penelitian ini bertujuan untuk mengetahui keanekaragaman hayati makrofauna tanah diurnal pada ketinggian 1.200 mdpl. Metode yang digunakan yaitu observatif deskriptif dengan menggunakan metode perangkap jebak (pitfall trap). Jumlah perangkap jebak yang digunakan ialah 5 buah dengan tiga kali pengulangan. Penelitian dilakukan pada ketinggian 1.200 mdpl dengan tahapan: penentuan lokasi penelitian, pembuatan perangkap jebak, pengambilan sampel makrofauna tanah dan identifikasi sampel makrofauna tanah. Hasil yang diperoleh makrofauna tanah diurnal sebanyak 9 spesies dengan jumlah 390 hewan. Hasil analisis menunjukkan bahwa nilai H’ ≤ 1 sehingga indeks keanekaragaman rendah, nilai E’≤ 0,4 sehingga menunjukkan indeks kemerataan rendah dan komunitas tertekan, nilai C < 0,5 sehingga menunjukkan dominansinya rendah kecuali untuk spesies Oecophylla smaragdina yang menunjukkan dominansi sedang dengan nilai C = 0,59. Kata kunci: diurnal, gunung Buthak, keanekaragaman, makrofauna
PREFERENSI BERTELUR NYAMUK Aedes aegypti L. BERDASARKAN JARAK PENEMPATAN OVITRAP BERMEDIA AIR DOMESTIK TERHADAP OVITRAP BERMEDIA AIR RENDAMAN JERAMI Wahyu Nur Hidayah; Jafron Wasiq Hidayat; Rully Rahadian
Jurnal Akademika Biologi Vol. 2 No. 4 Oktober 2013
Publisher : Departemen Biologi, Fakultas Sains dan Matematika Undip

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Abstract

Ovitrap is one of the environmentally friendly equipment of controlling Aedes aegypti which causes dengue fever. The utilization of ovitraps by adding attractant substances which are placed in certain distances can stimulate the mosquitoes’ sense of smell in order to lure them. The objective of this study were to determine the effective placing distance of ovitrap’s domestic water media on ovitrap’s hay-soaked water medium in order to lure Ae. aegypti on laying eggs, and to understand the oviposition preferences of Ae. aegypti based on the  placing distance of ovitrap’s domestic water media on ovitrap’s hay-soaked water medium. This research design was factorial experiment by using Split Plot. The water medium used was hay-soaked water as the control. The domestic water media used were well water, tap water, and rain water which were placed with the distance of 0 meter, 1 meter, 3 meters, and 5 meters from the hay-soaked water by using 3 replications. The independent variable were the placing distance and water media, while the dependent variable was the number of eggs trapped. The data were analyzed by using two-way ANOVA with the significance level of 95%. The findings showed that the placing of ovitrap’s well water and tap water with the distance of 5 meters is still effective to distract the oviposition preferences of Ae aegypti on hay-soaked water, while in the well water was only effective up to 3 meters. The water media has no effect on oviposition preferences of Ae aegypti when they are placed up to 5 meters away from the hay-soaked water. This happens due to the high concentration of ammonia in the hay-soaked water which attract the mosquitoes to choose compared to other water media to lay eggs.    Keywords: Aedes aegypti, ovitrap, attractant, hay-soaked water, ammonia