Because of the uninterrupted supply of abundant moisture, this tropical rainforest is also called an optimum biome. Preview this quiz on Quizizz. Reduced flow also decreases tributary stream flow, changing habitats and altering the water table in the stream … Aquatic plants. The largest rivers include the Nile River in Africa, the Amazon River in South America, and the Mississippi River in North America. River otters like any … Weather vs Climate in biome: The weather of the river entirely depends on the climate it is located in. Rivers and streams are bodies of flowing water that move in one direction. As the water travels towards the mouths of tributaries, it warms, encouraging more plant and animal diversity. Habitats: river, creeks, and streams Diet : crayfish , frogs , fish , turtles , eggs , and water birds North American River Otters are semi-aquatic mammals. A river or stream starts from headwaters, which may be springs, melting snow, or even lakes, and then travel all the way to mouths, usually another water channel or the The Great Lakes alone contain almost 21% of the fresh water on earth's surface. Rivers and Streams Sources Rivers and Streams are places where water is moved from one place to another. These changes stress aquatic plants and animals that have adapted to specific low-flow conditions. Plants such as algae (phytoplankton and periphyton) are sources of energy to streams and rivers Animals: Various bird species, salamanders, reptiles, crustaceans, and insects live around rivers and streams that help to balance out the predator-prey relationships around streams and rivers heterotrophs (Vertical zones) fish and invertebrates inhabit unpolluted rivers and streams. River ecosystems are flowing waters that drain the landscape, and include the biotic (living) interactions amongst plants, animals and micro-organisms, as well as abiotic (nonliving) physical and chemical interactions of its many parts. Information for kids K - 6 about the freshwater biome, its climate and the plants and animals of that biome. Most river otters weigh approximately 20-30 pounds. Tropical rainforest biome provides the optimum environmental condition for the growth and development of animals and plants. For school and homeschooling projects or for reading for interest. An ecosystem is the sum of interactions between plants, animals and microorganisms and between them and non-living physical and chemical components in a particular natural environment. These ecosystems are rivers,streams,lakes,ponds,and wetlands. Characteristics of streams and rivers change while they flow from source to destination, becoming warmer and having less oxygen levels. Head water streams provide areas for wildlife habitat and add protection for fish and other animals who live there because of its adjacent vegetation. The plants typically live along the edge of the river where the water is moving slower. Basically, these bodies of water do not flow like a river or stream. River plants - Plants that grow around rivers vary greatly depending on the location of the river in the world. Reduced flow alters aquatic habitats – reducing or removing populations of fish, invertebrates and plants that depend on the flow to bring food. A Look at Freshwater Biome. Streams are pretty much linear habitats in which the small streams of the upper portions of the river system influence what happens in the larger waterways of the lower reaches. There are a few things that decide if a freshwater biome is a stream and a river and this includes: chemistry, flow, light, and temperature. This biome experiences only two months of summer, with average temperatures still extremely cold between 3 degrees Celsius to 12 degrees Celsius. Towards the middle part of the stream/river, the width increase, it has a larger diversity of species, including algae and other aquatic plants. A stream and a river can come in different sizes, from a super small stream that just barely trickles down, to a river that can be miles and miles long. These biomes consist of small bodies of water, such as creeks, lakes, streams, and rivers. These bodies of water contain freshwater and are free of salt. Dams alter the flow, temperature and sediment in river systems. Head water Streams- These types of streams make up the majority of river miles & can be found all over the United States They are the beginning of rivers and also the smallest parts of rivers and stream networks. Includes easy to read section for early readers. 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