Biodiversitas Journal of Biological Diversity
Vol. 22 No. 11 (2021)

Dynamics of Toxorhynchites splendens population in the Larval phase at a rubber plantation in Banjarbaru, South Kalimantan, Indonesia

MUHAMAT MUHAMAT (Faculty of Biology, Universitas Gadjah Mada. Jl. Teknika Selatan, Sekip Utara, Sleman 55281, Yogyakarta, Indonesia)
SUWARNO HADISUSANTO (Division of Laboratory of Ecology, Faculty of Biology, Universitas Gadjah Mada. Jl. Teknika Selatan, Sekip Utara, Sleman 55281, Yogyakarta, Indonesia)
SITTI RAHMAH UMNIYATI (Department of Parasitology, Faculty of Medicine, Universitas Gadjah Mada. Jl. Teknika Selatan, Sekip Utara, Sleman 55281, Yogyakarta, Indonesia)
R.C. HIDAYAT SOESILOHADI (Division of Laboratory of Entomology, Faculty of Biology, Universitas Gadjah Mada. Jl. Teknika Selatan, Sekip Utara, Sleman 55281, Yogyakarta, Indonesia)



Article Info

Publish Date
29 Oct 2021

Abstract

Abstract. Muhamat, Hadisusanto S, Umniyati SR, Soesilohadi RCH. 2021. Dynamics of Toxorhynchites splendens population in the Larval phase at a rubber plantation in Banjarbaru, South Kalimantan, Indonesia. Biodiversitas 22: 4915-4922. This study aims to describe a water-filled rubber sap bowl as a habitat for larval Toxorhynchites splendens. The research used a quota drive count method, taking the first 10 rubber sap bowls found in the study area: (i) with larval Tx. splendens, (ii) with other mosquito larvae, (iii) with water but without mosquito larvae, and (iv) without water. The number of larval Tx. splendens was calculated based on the developmental phase and other mosquito larvae present in each bowl. Environmental factors, such as temperature and humidity, rainfall, wind velocity, and duration of irradiation were the additional data. The results of this study showed that the average frequency of On average, over 20% of bowls contained larval Tx. splendens, and the percentage increased in high rainfall. During low rainfall in August and September, Tx. splendens used water-filled rubber sap bowls as breeding places. This study concludes that Tx. splendens can make use of water-filled rubber sap bowls as places for breeding. Each rubber sap bowl contained one or more individuals of instar larvae 2, and the number decreased as the developmental phase continued because of the limited volume of water in the bowl, cannibalism, and the number of other mosquito larvae as prey.

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Journal Info

Abbrev

biodiv

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Description

The Biodiversitas Journal was first published in 2000 by the Department of Biology, FMNS, Universitas Sebelas Maret, Surakarta, Indonesia, then in 2006 it was co-published by the Society for Indonesian Biodiversity and that department; since 2017 it was also hosted by Smujo. From 2003-2012 it was ...