1. Based on the article, what are some reasons a wild animal might try to cross a highway?
Like the mountain lion described in the article, an animal might try to cross a highway to get prey, or food. An animal might also cross to escape a predator, find a new home, or migrate from one place to another.
(RI.4.1 TEXT EVIDENCE)
2. What is a wildlife corridor?
A wildlife corridor is a pathway that is built over or under a road to enable wild animals to cross safely. Bridges and tunnels are two examples of wildlife corridors.
(RI.4.4 DOMAIN-SPECIFIC VOCABULARY)
3. How did scientists in Washington State guide wildlife to use the animal crossings they built along the I-90 highway?
The article states that scientists put up fencing along the highway to guide animals to the crossings.
(RI.4.2 KEY DETAILS)