Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download Species at risk
Document related concepts
no text concepts found
Transcript
Burrowing Owl 1. What is the status of the Burrowing Owl? 2. How big is a Burrowing Owl? 3. Where do Burrowing Owls build their nest? 4. What do Burrowing Owls do with cow dung? 5. How many grasshoppers and insects can a family of Burrowing Owls eat in a summer? 6. a) How many breeding pairs of Burrowing Owls were there in Canada in 1977? b) How many breeding pairs of Burrowing Owls were there estimated to be in Canada in 2003? c) What is the yearly rate of decline of the Burrowing Owl in Canada? d) Are the owls predicted to become extinct? 7. List eight factors that scientists believe are contributing to the Burrowing Owl’s decline. Yucca Moth 1. What is the status of the Yucca Moth? 2. Describe the Yucca Moth. 3. Where are Yucca Moth’s typically found? 4. How is the Yucca Moth specialized? 5. Why is this species declining in numbers?
