Lecture 1&2 Flashcards
What are the five kingdoms of the living world?
- Fungi
- Plants
- Animals
- Monera
- Protists
What is the order of an Eco system?
Ecosystem, community, population, species, organisms, molecules cells tissues organs
What is the upgraded three animal kingdom system?
- Bacteria
- Archaea
- Eucarya
Properties of hierarchical organizations?
1) emergent properties (synergism; water)
2) effects of outside disturbances vary by level
3) different tools at different levels
4) problems must be solved at appropriate levels
What is a delta?
Landmass amused by sediments building up at river outflows (where river meets the sea)
What are some basic facts about the Mississippi River drainage basin?
- drains 41% of continental us
- includes 31 states and 2 Canadian provinces
- total area drained 1.2 million square miles
What two factors affecting delta development relative to sea level?
River sediment=high sea level
Sea level rise & subsidence = low
Wetland loss rates in the present time?
Subsidence 1-2 cm/year
Loss of 50-60 km2/year
What is happening to the storm winds towards Venice?
Storm winds push water north towards Venice
How has the number of tides changed in Venice from 1900 to 1996?
1990: 6 times
1996: 99 times (floods at 70 cm)