Flora
Fauna
Environmental
Policy
Water Topics
Biogeochemical Cycles
100

Monarch butterflies depend on this species of wildflowers, grouped under the genus Asclepias

What are milkweeds?

100

This mammal is the only marsupial native to the United States

What is the opossum?

100

The Council on Environmental Quality was established by this landmark environmental legislation

What is the National Environmental Policy Act (NEPA)?

100

This river caught on fire at least fourteen times, leading to an increased focus on anti-pollution legislation

What is the Cuyahoga River?

100

This nutrient cycle has been the most disrupted by humans

What is the carbon cycle?

200

This invasive plant, named for its smell, is commonly found on deer trails

What is garlic mustard?

200

This Great Lakes insect species is a good bioindicator for water quality conditions

What are mayflies?

200

The National Pollutant Discharge Elimination System (NPDES) was established by this legislation

What is the Clean Water Act?

200

HABs are primarily caused by these two nutrients

What are nitrates and phosphates?

200

This nutrient cycle is extremely dependent on the work of bacteria

What is the nitrogen cycle?

300

This once common tree, almost completely wiped out by a blight, is slowly rebounding as new blight-resistant trees are bred

What is the American Chestnut?

300

This aquatic species is the largest amphibian in Ohio

What is the hellbender?

300

The Comprehensive Environmental Response, Compensation, and Liability Act is better known by this nickname

What is Superfund?

300

A secchi disk or a secchi tube is used to quantify this measurement of water quality

What is turbidity?

300

This nutrient cycle is the only one without an atmospheric component

What is the phosphorous cycle?

400

General Sherman, the largest single stem tree by volume on Earth, is this species of tree

What is sequoia?

400

Peregrine falcons do not initially grab their prey, but instead employ this strategy

What is punching their prey?

400

The Endangered Species Act is primarily enforced by these two federal agencies

What are US Fish and Wildlife and the National Oceanic and Atmospheric Administration (NOAA)?

400

The sinking of the surface caused by depletion of aquifers is known by this name

What is subsidence?

400

The Northern Hemisphere disproportionally drives this cycle

What is the carbon cycle?

500

The common reed, better known by this genus, is highly invasive and forms dense monocultures

What is phragmites?

500

This aquatic invasive species is quickly surpassing zebra mussels as the most impactful in the Great Lakes

What are quagga mussels?

500

The United Nations outlines this number of Sustainable Development Goals

What is 17?

500

These three things are the legal requirements for defining a wetland

What are seasonal inundation/saturation, hydric soils, and presence of hydrophytes?

500

The human disruption of this nutrient cycle has had a large impact on the formation of acid rain

What is the sulfur cycle?