Jurnal Ilmiah Mahasiswa STKIP PGRI Sumbar
|Nama / NPM||Yulfitra / 14010170|
|Program Studi||Pendidikan Biologi|
Tujuh lake located in Kerinci Regency at hight 1950 mdpl with a temperature of
15-190C, which is below the optimal temperature of phytoplankton
life that is 20-300C.This
temperature difference will affect the type of phytoplankton that exists. Based
on this research has been carried out with the aim to find out the types of
phytoplankton that are found in Gunung Tujuh lake located in Kerinci Regency.
This research was conducted with a descriptive survey method, in which the
sample was taken directly at the Lakes Mountain Tujuh location. The sampling
technique used was purposive sampling that is based on the environmental
character of the lake, by setting IV research stations. Station I in the
incoming water area. Station II is adjacent to the camping area of the climbers.
Station III on the estuary or water comes out of the lake. Station IV is in the
middle of the lake itself. Sampling is done 1 time with each station 3 bottles
of sample. This research was conducted in February 2019 in Gunung Tujuh lake
located in Kerinci Regency, Jambi Province. The results showed that there were
17 species of phytoplankton classified into 4 classes, namely
Bacillariophyceae, Chlorophyceae, Cyanophyceae and Dinophyceae.
Bacillariophyceae class obtained 5 types of Melosira
varians, Cymbella turgidula, Fragillaria vaucherie, Synedra ulna, Navicula sp.,
Chlorophyceae 7 species Cylindrocapsa
conferta, Bulbochaete gigantea, Oedogonium sp., Oedogonium capillare, Spirogyra fuellebornie, Spirogyra subsalsa, Spirogyra wiberi, Cyanophyceae 4 species
Oscillatori tenuis, Oscillatoria
princeps, Spirulina laxa, Spirulina
mayor and Dinophyceae 1 species Ceratium
Bacillariophyceae, Chlorophyceae, Cyanophyceae, Dinophyceae.Login terlebih dahulu.