Birds of the Bayou
Marine Debris
Habitats and Survival
Alligators
Native and Invasive Species
100

This bird part helps with eating, defending themselves, building nests, and even keeping cool.

Beak 

100

This term describes trash or garbage that is not disposed of properly.

litter

100

Food, water, and shelter make up this important environmental requirement.

Habitat 

100

Alligators have this many teeth at one time?

80

100

Non‑native species that begin to crowd out native species eventually become what?

Invasive species 

200

This bird has as pouched beak used as a net for scooping up fish 

pelican or spoonbill 

200
two major types of debris coming from humans 

plastics and glass 

200

What happens to animals when habitat resources become scarce?

The population decreases 

200

Alligators can hold their breath for nearly this long while waiting for prey?

An hour 

200

Name one example of an invasive animal found in Louisiana besides apple snails

Nutria, wild hogs, Asian carp, chinese tallow trees 

300

These small pieces of plastic are often mistaken for plankton by fish

microplastics 

300

What happens if animals cannot find enough shelter, food, or water?

They have to move to a different place or they may die 

300

What helps alligators see underwater, closing back to front?

They have a clear inner eyelid 

300

This invasive snail lays bright pink eggs that are toxic to the touch

Apple snail 

400

Marine debris can reach the ocean directly or indirectly through this system that drains water from land.

watershed

400

Where freshwater and saltwater wetlands meet is called what?

Estuary 

400

These tough plates under an alligator’s skin help protect it.

Osteoderm 

400

Planting this type of vegetation at home helps stop the spread of invasives.

native plants


500

Birds can live in the same habitat without competing because they eat different things. This is called what?

Coexistence 

500

Louisiana loses about how many square miles of wetlands each year?

25-35 square miles per year 

-about 12,100 football fields 

500

Five percent of alligators raised on ranches are returned to the wild each year. This helps support what?

Conservation/population stability 

500

This animal, once threatened, was removed from the list in 2016 and is Louisiana’s state mammal.

Louisiana Black Bear 

M
e
n
u