Living Communities and Food Types
The continuous differences of properties within the river are dependent primarily on the specific composition of the organisms in different sections of the water. Throughout the continuum of the river, the proportion of the four major food types; shredders, collectors, grazers (scrapers) and predators change. With the exception of the predators, all these organisms feed directly from plant material (saprobes).
Read more about this topic: River Continuum Concept
Famous quotes containing the words living, communities, food and/or types:
“My philosophy is inverted Platonism: the further a thing is from true being, the purer, the lovelier, the better it is. Living in illusion as a goal!”
—Friedrich Nietzsche (1844–1900)
“Culture is the name for what people are interested in, their thoughts, their models, the books they read and the speeches they hear, their table-talk, gossip, controversies, historical sense and scientific training, the values they appreciate, the quality of life they admire. All communities have a culture. It is the climate of their civilization.”
—Walter Lippmann (1889–1974)
“Arguably the only goods people need these days are food and nappies.”
—Terence, Sir Conran (b. 1931)
“The wider the range of possibilities we offer children, the more intense will be their motivations and the richer their experiences. We must widen the range of topics and goals, the types of situations we offer and their degree of structure, the kinds and combinations of resources and materials, and the possible interactions with things, peers, and adults.”
—Loris Malaguzzi (1920–1994)