Populations
Water Topics
BGC Cycles
Ecology
Biodiversity
100

These lines on a map, given in degrees, express how far North or South a location is.

What is latitude?

100

A river or stream that joins into another larger river.

What is a tributary?

100

A physical location where a nutrient or substance is kept. (Not time dependent.)

What is a reservoir?

100

The change in caloric availability from a trophic level to the one above it.

What is 10 percent?

100

The two key variables in Island Biogeography Theory.

What are area and distance from the mainland?

200

The maximum number of individuals in a species that a given habitat can support.

What is carrying capacity?

200

The waste/wastewater released into a natural body of water.

What is effluent?

200

The two major processes of the Carbon cycle.

What are photosynthesis and respiration?

200

Members of the same species fighting over the same resources.

What is intraspecific competition?

200

When two species diverge due to physical separation.

What is allopatric speciation?

300

A species that can subsist off a broad diet is an example of this.

What is a generalist?

300

The process of surface water seeping into the ground.

What is infiltration?

300

This nutrient cycle has no gaseous phase.

What is phosphorus?

300

An organism that undergoes photosynthesis. This term roughly translates to "self-feeding".

What is an autotroph?

300

The ecological recovery process that follows total loss of life and soil.

What is primary succession?

400

Higher mortality rates at older ages are characteristic of this type of survivorship.

What is Type I survivorship?

400

DAILY DOUBLE!!! You can wager up to 600.

What is (evapo)transpiration? The process of plants releasing water vapor directly into the atmosphere.

400

The artificial acceleration of vegetation growth and nutrient abundance in a body of water.

What is cultural eutrophication?

400

Herbivores can also be referred to as this, when speaking in terms of trophic levels.

What are primary consumers?

400

This level of ecological diversity can be represented by the Simpson's Diversity Index.

What is species diversity?

500

A type of species that reproduces often and in great numbers, often with minimal parental care.

What is r-selection?

500

A groundwater body with an impermeable rock layer between itself and the surface.

What is a confined aquifer?

500

The human-invented mechanism of nitrogen fixation.

What is the Haber-Bosch Process?

500

Pollination, decomposition, and water purification are all examples of which type of ecosystem service?

What is regulating?

500

When ecological recovery from a disturbance is guided by human involvement.

What is deflected succession?