Anolis Lizards in the Costa Rican Rainforest

In the Costa Rican rainforest, Anolis lizards face hunger, impacting the local insect population. A female lizard gains nutrition by shedding her skin. A male lizard notices her and begins a courtship display using his throat sack. The female is receptive, and they mate while clinging to a tree. The male is visibly proud of his success.

What is the main concern for the local insect population in the Costa Rican rainforest?

• The abundance of food sources

• The lack of predators

• The changing weather conditions

• The presence of hungry Anolis lizards

What additional benefit does the female lizard gain from shedding her old skin?

• Protection from predators

• Improved camouflage

• Faster movement

• Additional nutrition

How does the male lizard know that the female is open to courtship?

• She makes a sound

• She changes color

• She stays on his turf

• She moves away quickly

What unique feature does the male lizard use to impress the female?

• A colorful tail

• A rust-colored inflatable throat sack

• A loud mating call

• A fast running speed

In what position do the lizards mate?

• On the ground

• In the water

• Upside down on a tree

• In a burrow