CD Skripsi
Komposisi Spesies Capung Di Berbagai Habitat Dalam Kawasan Kampus Universitas Riau
ABSTRACT
Dragonflies have an important role in the habitat, maintaining the balance of the
ecosystem and as predators of small insects such as moths, mosquitoes and plant
pests. The purpose of this study was to determine the composition and diversity of
dragonflies in five habitat types within the Riau University Campus area. This
research was conducted in March 2022 using a purposive sampling method. Data
collection used LTC (Linear Transect Count) on five habitat types namely
Butterfly Lake, Science Park, Faperika Reservoir, Arboretum and Faperta Land. A
100 m transect was made for sampling and observation along a 10 m length to the
right and left of the transect. The results of the study in five habitat types found
two families namely Libellulidae and Coenagrionidae with a total number of 12
species and a total of 282 individuals. The species that are easy and widely found
are Brachythemis contaminata and Orthetrum sabina. The results of this study
concluded that from the four locations, the species diversity index (H') was
obtained in the medium category, ranging from 1.68 to 1.86 and in the Faperta
area, the species diversity index (H') was obtained in the low category, namely
0.86.
Keywords: Diversity, Dragonflies, Habitat, Species , University of Riau.
Tidak tersedia versi lain