Ecosystem Services
Native Species
Non-native Species
Carbon Cycle
Fossil Fuels
100

When an ecosystem provides a material benefit such as food, clean water, or fuel.

What are Provisioning Services?

100

The plant that monarch butterflies depend on to complete their lifecycle.

What is milkweed?

100

The term for any species brought into an ecosystem from elsewhere by humans.

What is introduced?

100

The biological process that converts CO2 into carbohydrates.

What is photosynthesis?

100
A solid form of fossil fuel.

What is coal?

200

When an ecosystem provides a benefit to human recreation, enjoyment, or aesthetic appreciation.

What are cultural services?

200

Many related species of wildflowers with fall-blooming stalks of bright yellow flowers.

What are goldenrods?

200
An non-native species that harms the ecosystem it is brought into.

What is invasive?

200

The gas in the atmosphere that is almost entirely a product of the biosphere.

What is oxygen?

200

The biological source of liquid hydrocarbon (oil) and most natural gas.

What is marine algae?

300

When an ecosystem functions to control other Earth systems or other components within the ecosystem to the benefit of humans.

What are regulating or supporting services?

300

An ecologically sterile monoculture found throughout suburbia.

What is a lawn?

300

The common name of the Ailanthus altissima tree and preferred host of the spotted lantern fly.

What is Tree of Heaven?

300

The chemical process where glucose reacts with oxygen to produce energy + CO2 + water.

What is respiration?

300

The woody, precursor to coal excavated from bogs.

What is peat?

400

$125-$145 trillion

What is the value of global ecosystem services per year?

400

The food item provided by native vegetation that almost all birds feed their young with?

What are caterpillars?

400

A non-native species that over time becomes integrated into the local ecosystem.

What is naturalized?

400

The northern hemisphere season of the year when CO2 in the atmosphere falls to its lowest annual level.

What is summer?

400

The original source of the chemical energy in fossil fuels.

What is sunlight / solar energy?

500

An ecosystem service provided by mangrove forests.

What is coastal protection / erosion control?

500

The process of simulating winter for seeds from native plants so they will germinate.

What is cold stratification?

500

An common invasive bird that was introduced to Central Park in 1890 by Eugene Schieffelin to have all of the birds in Shakespeare's plays in New York.

What is the European starling?

500

The second most important source of excess CO2 in the atmosphere after fossil fuel burning?

What is deforestation / land use change?

500

The geological period named for the formation of of vast deposits of coal.

What is the Carboniferous?