WebInteraksi trofik pasca masuknya ikan introduksi ataupun ikan asing invasif merupakan dasar untuk mengkaji tekanan ekologis terhadap ikan asli. Penelitian ini bertujuan untuk menganalisis interaksi trofik komunitas ikan pasca berkembangnya jenis-jenis WebApr 29, 2024 · Rotifers prevailed at >90% of the total abundance and 75% of the total biomass of the organisms, still dominated by Keratella cochlearis, Notholca sp., and Polyarthra sp. Few individuals of the Cladocera species Bosmina obtusirostris, one of the core structure-forming species in the earlier study periods, were observed in the samples.
On the Controls of Phytoplankton Abundance and Production …
WebJan 21, 2024 · The present investigation is an attempt for environmental characterization of two ecologically distinct oxbow lakes using zooplankton taxonomic indices following a comparative approach. These closed and seasonally open oxbow lakes are subjected to eutrophication, impacting their nutrient concentration and eco-hydrological characteristics. WebYakovlev, 1998). Asplanchna priodonta, Notholca sp., B. obtusirostris, and predatory copepods of the genus Acanthocyclops were dominant. Filter-feeders and sed-imentation-feeders was only found in the pelagic zone of the lake stretch, where the concentration of fine sus-pended particles in the water was relatively low. Along). 10 B Lake / / / ‡/ grahams natural alternatives pty ltd
Looking for general trends in trophic interactions among estuarine ...
WebSep 5, 2007 · The two sampling points differing in location and depth: Sp 1 (Z m = 0.50 m) was the shallowest site, located near the lake outlet, while Sp 2 (Z m = 1.38 m) was the deepest spot of the lake. The population density of Notholca squamula salina peaked in June (at 114 ind. l −1 ) at Sp 1, while at Sp 2 peaked in January (80 ind. l −1 ) and May ... WebNotholca foliacea (Ehrenberg) (Fig. 1) is a common species in many parts of the world, but another new record for the Antarctic. Beyond the family Brachionidae, three other species of rotifers were identified, including Filinia sp. The Filinia specimen (Fig. 1) we saw exhibited characteristics of both WebNotholca striata (Müller, 1786) AphiaID 134999 (urn:lsid:marinespecies.org:taxname:134999) Classification Biota Animalia (Kingdom) Rotifera (Phylum) Eurotatoria (Class) Monogononta (Subclass) Pseudotrocha (Superorder) Ploima (Order) Brachionidae (Family) Notholca (Genus) Notholca striata (Species) Status … grahams natural eczema cream reviews