Plate Tectonics/Soils
Atmospheric Science/ El Nino
Organism & Populations
Community Ecology
Landscape Ecology & Forestry
100

List the order of soil particles according to increasing size.

clay, silt, sand

100

Provide an example of a surface with high albedo.

Snow

100
Identify one example of a K-selected species.

Humans, elephants, gorillas, whales

100

The following is a description of a type of survivorship curve. Identify the type of curve described. High mortality early in life. Those who survive, survive to post-reproductive age.

Type III

100

What does each letter in HIPPCO stand for?

H- Habitat destruction I-invasive species P-Population Growth P-Pollution C-Climate Change O-Overexploitation

200

Which soil particle plays the most significant role in the nutrient holding capacity of soil?

Clay
200

Which type of atmospheric convection cell occurs between the equator and 30 degrees north and the equator and 30 degrees south?

Hadley cell

200
Provide an example of one specific condition that an organism may have ecological tolerance to.

Temperature, salinity, flow rate, pH, or sunlight.

200

Identify a type of pioneer species that does not require mature soil to grow.

Lichens

200

Provide two examples of human disturbances that lead to habitat fragmentation.

Deforestation, road construction, clearing for agriculture, development of land, or logging


300

What occurs when a continental and oceanic plate come together at a convergent boundary? Be specific.

The denser oceanic plate subducts beneath the continental plate.

300
What areas around the globe will experience downwelling as a result of El Nino?

The Eastern Pacific Ocean, the western side of South America

300

What are the 3 different cohorts examined on age-structure diagrams to predict the growth of a population?

Pre-reproductive, reproductive, and post-reproductive

300

What type of event precedes primary succession?

Volcanic activity, glacial retreat, landslide

300
According to the island of biogeography, what two factors affect the colonization of new species?
1) size of the island

2) proximity

400

What type of activity led to the formation of the Hawaiian islands?

Hotspots via mantle plumes
400

What causes El Nino? Be specific.

The weakening or reversal of tradewinds. Winds blow from west to east.

400
Identify a density-dependent factor that can impact the growth of a population.

Predation, competition, disease

400

Identify one factor that can cause a population bottleneck.

Mass Hunting, Natural disaster, loss of food, introduction of non-native species

400
Name two reasons why clear-cutting is still used to manage forests.

1) economically favorable 2) fast growth of fast growing species

500

Identify the five primary factors of soil formation.

1) climate 2) parent material 3)organisms 4) topography 5) time

500

Coriolis Effects primarily causes deflection of ________ and __________ currents.

wind and ocean

500

Identify 3 characteristics of r-selected species.

1) Small in size

2) Have many offspring

3) Invest minimal care in rearing offspring

4) Reach sexual maturity early

5) Have short life spans

6) May reproduce only once in their lifetime

500

Define the role of an indicator species.

An indicator species has heightened sensitivity, which can provide early warnings about potential damage to a community or ecosystem.

500

What is the purpose of controlled or prescribed burns?

Reduces the accumulation of flammable organic material 

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