CD Skripsi
Analisis Kesehatan Hutan Mangrove Dengan Metode Hemispherical Photography Di Perairan Sungai Guntung Kecamatan Kateman Kabupaten Indragiri Hilir Provinsi Riau
ABSTRACT
Along the river and coastal waters of the Sungai Guntung of Kateman District Indragiri Hilir Regency Riau Province covered with mangroves for reduce swell wind, sea wave, and sea water intrusion. There is potential destruction to mangrove in the Sungai Guntung such as industrial activities and use of mangrove stems for building foundation materials. The purpose of this research is determine the type of mangroves dominate and determine the health of mangroves using hemispherical photography method and line transect plot method. The survey was conducted from July 2019 in the Sungai Guntung of Indragiri Hilir district by determining the station with purposive sampling, station 1 around the settlement, station 2 at the estuary far from the settlement, and station 3 around the industry. The results of this study indicate there are 11 types of mangroves from 5 different families dominated by R. apiculata mangrove species, mangrove health in the Sungai Guntung is still in good condition, station 1 canopy closure 79,56% with density 1.456 trees/ha, station 2 canopy closure 81,92% with density 1.622 trees/ha, and station 3 canopy closure 75,73% with density 1.122 trees/ha.
Keywords : Mangrove, Dominance, Density, Canopy cover, Hemispherichal photography.
1) Student of Faculty of Fisheries and Marine Science University of Riau
2) Lecturer of Faculty of Fisheries and Marine Science University of Ri
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