Table 7 The occurrence of phytoplankton and zooplankton during the study period at station 2
S. no. | Name of the species | Month (2018–2019) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Monsoon | Monsoon | Monsoon | Monsoon | ||||||||||
Sep. | Oct. | Nov. | Dec. | Jan. | Feb. | Mar. | Apr. | May | Jun. | Jul. | Aug. | ||
Phytoplankton | |||||||||||||
01 | Actinastrum Hantzschii | R | A | – | A | A | A | A | – | – | – | R | C |
02 | Characium limneticum | C | – | – | A | A | A | A | A | R | R | R | – |
03 | Cosmarium contractum | C | A | – | – | C | C | C | C | C | C | C | C |
04 | Closterium venus | C | A | C | C | C | C | C | A | A | C | R | R |
05 | Eudorina unicocca | C | A | C | A | R | R | R | C | C | C | C | C |
06 | Gloeocystis ampla | C | A | A | A | A | A | A | A | A | A | A | A |
07 | Micractinium pusillum | C | C | R | R | A | A | A | A | A | A | A | A |
08 | Phacus orbicularis | C | C | C | C | A | A | A | A | C | – | – | – |
09 | Pediastrum duplex | C | C | C | C | A | A | R | – | – | – | – | R |
10 | Pediastrum simplex | C | C | A | A | R | – | – | – | – | R | R | R |
11 | Pediastrum tetras | R | R | C | C | C | C | A | A | – | – | – | R |
12 | Scenedesmus abundans | A | – | C | C | C | A | A | A | R | R | R | R |
13 | Scenedesmus quadricauda | A | – | C | C | C | C | C | R | R | R | – | R |
14 | Apedinella radians | A | C | C | C | A | A | A | A | R | R | – | – |
15 | Dictyocha fibula | A | A | A | A | A | A | A | A | A | A | A | A |
Zooplankton | |||||||||||||
16 | Acineta papillifera | A | C | C | C | C | C | C | C | C | C | C | C |
17 | Euplotes vannus | A | A | C | A | A | A | C | R | – | – | – | R |
18 | Balanion sp. | R | C | A | A | A | A | A | – | – | – | – | R |
19 | Balanus crenatus | A | C | A | A | A | C | R | – | – | – | – | – |
20 | Barnacle | A | C | C | C | C | C | C | C | C | C | C | C |
21 | Sinodiaptomus | A | C | C | C | C | C | C | C | C | C | C | C |
22 | Heliodiaptomus viduus | C | A | R | R | – | – | R | – | – | R | C | C |
23 | Condylostoma tardum | C | R | R | R | R | – | – | – | – | R | A | A |
24 | Echinoderm larva | C | A | R | R | – | – | R | R | R | R | A | C |
25 | Euplotes woodruffi | C | C | R | R | – | – | R | – | R | – | A | C |
26 | Cypris protubera | C | C | R | R | R | – | – | – | R | – | A | A |
27 | Filinia brachiata | C | C | R | R | R | – | – | – | R | – | A | A |
28 | Filinia longiseta | C | R | R | R | R | – | – | – | – | R | A | A |
29 | Filinia terminalis | C | C | R | R | R | – | – | – | – | R | A | C |
30 | Keratella americana | C | C | R | R | R | – | – | – | – | R | C | A |