Freshwater algae pdf
How does algae affect freshwater? Freshwater algal blooms. Algae tend to grow very quickly under high nutrient availability, but each algal is short- lived, and the result is a high concentration of dead organic matter which starts to decay. The decay process consumes dissolved oxygen in the water, resulting in hypoxic conditions. Freshwater algal diversity in East Kolkata Wetlands. Floating mass of Oedogonium, b. Epiphytic algal bioolms on submerged plants, c. Floating green algae ( Spirogyra), d. Algae and cyanobacteria in fresh water T he term algae refers to microscopically small, unicellular organisms, some of which form colonies and thus reach sizes visible to the naked eye as minute green particles. These organisms are usually ﬁnely dispersed throughout the water and may cause considerable turbidity if they attain high densities. Perhaps the most popular freshwater algae eater fish are the sucker mouth catfish including Plecostomus ( Plecos) and Otocinclus ( Otos). Freshwater blue green, purple, brown, or red.
What is the best freshwater algae eater? Bristlenose Pleco. Named after the whisker- like appendages coming out of their snouts, Bristlenose Plecos are docile algae- eating fish that can get along with most peaceful tank mates. Which group do most freshwater algae belong to? they pertain to the ecology and distribution of fresh- water algae. Major Lakes of North America Worldwide, the single largest volume of freshwater — nearly 20% of the world’ s total — is located in Lake Baikal, Siberia ( 23, 000 km3), but the North American Great Lakes ( Fig. 1A) collectively represent the largest. uous, they have a major importance in the freshwater environment, both in terms of fundamental ecology and in relation to human use of natural resources. This book considers the diversity of algae in fresh- water environments and gives a general overview of the major groups of these organisms ( Chapter 1), methods of collection and enumeration.