Search
Now showing items 21-30 of 64
Neuston composition in central Arabian Sea
(CSIR-NISCAIR, 1989)
Composition of neuston in the Arabian Sea (lat. 16-19 degrees N., long. 60-72 degrees E) was studied. The standing stock ranged between 1.5 and 49.3 ml (100 m2)-1. Copepoda was generally the dominant group, forming on ...
Nursery life of the marine prawn, Metapenaeus dobsoni (Miers) in the Mandovi estuary, along Goa Coast, India
(CSIR-NISCAIR, 1988)
The nursery phase of Metapenaeus dobsoni was sequentially traced in the Mandovi Estuary of Goa (west coast of India). Peak postlarval ingression occurred between November and March. Of the total, 83.5% was distributed at ...
Distribution of penaeid prawn larvae in the coastal waters of Goa
(CSIR-NISCAIR, 1986)
Larval and postlarval distribution of 4 commercially important penaeid prawns was studied in the coastal waters of Goa extending up to 40 m depth zone during Jan. - Dec. 1981. Larval stages of Metapenaeus dobsoni and ...
Zooplankton variability in the Zuari estuary, Goa
(Indian Association for Limnology and Oceanography, 1983)
Short term variability in the secondary production and composition of zooplankton were studied during February to March 1979 by collecting zooplankton every alternate day from a station located near the mouth of Zuari. ...
Larval Migration and growth of Marine Prawns in the Estuarine Habitat
(Indian Association for Limnology and Oceanography, 1983)
Larval migration and growth of @iMetapenaeus dobsoni, M. monoceros, M. affinis@@ and @iPenaeus merguiensis@@ were studied in the Mandovi Estuary and a nearby mangrove swamps for one year. In general, total number of larvae ...
Penaeid prawn population and fry resource in a mangrove swamp of Goa, India
(1982)
Penaeid prawns abundantly occur in the mangrove swamp during the premonsoon season. They are constituted by the commercial species, Penaeus merguiensis, Metapenaeus dobsoni and M. monoceros. Recruitment of the swamp takes ...
Plankton Composition in two Estuaries of the Konkan coast during Premonsoon Season
(Indian Association for Limnology and Oceanography, 1981)
Plankton composition of the Shastri and the Kajvi estuaries of the Konkan Coast were studied during the premonsoon season. Phytoplankton constituents were more abundant at the mid and upper reaches in the former whereas ...
Toxicity of some heavy metals to Copepods Acartia Spinicauda and Tortanus Forcipatus
(CSIR-NISCAIR, 1981)
Copper was most toxic to the species tested followed by cadmium and zinc The estuarine species Acartia spinicauda was more sensitive to the toxicants that the marine species Tortanus forcipatus The 48 hr LC50 values are presented.
Thermocline and Zooplankton Distribution
(CSIR-NISCAIR, 1981)
Chaetognatha of the Andaman Sea
(CSIR-NISCAIR, 1981)
Chaetognatha of the Andaman Sea were studied during 51 and 52 cruises of R.V Gaveshani (Jan to Feb 1979) The area between southeast of Andaman island and north of Nicobar island had relatively higher density Total population ...