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Biodiversity??Biodiversity??
Ecosystem
An environment that includes all the biotic organisms (living things, like plants, animals, and bacteria) and the abiotic factors (non-living things, like temperature) that affect them.
Name a familiar ecosystem. List some of the living things in it.
Riparian EcosystemRiparian Ecosystem
The ecosystem where land and a river or stream meet The ecosystem where land and a river or stream meet each other.each other.
The Baltimore region has a variety of streams, such as this region of the Gwynns Falls near Carroll Park.
Storm water retention ponds at Carroll Park/Park at Dead Run
Gunpowder River in Monkton from the NCR Trail a more rural setting north of the Beltway.
Pools vs. Riffles
Riffle- fast moving, shallow water, higher amount of oxygen
Pool- slow to no movement, deeper water, lower amount of oxygen
Do you think you will find different things in pools and riffles?
Why?
What is a Watershed?
Watershed: is an area of land where water from rain or snow that melts drains downhill into a body of water, such as a river, lake, reservoir, wetland, sea or ocean.
What is a Watershed?
Where would you expect water to flow from and to?
Chesapeake Bay Watershed Gwynns Falls Watershed
http://md.water.usgs.gov/groundwater/physiomaps/physio_counties.gif
What is Biodiversity?Having different types/kinds of living things in an ecosytem