Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download European Starling Sturnus Vulgaris
Document related concepts
Transcript
European Starling Sturnus vulgaris By: Sidra Fatima and Sara Tariq Distribution • First introduced to North America + found in US and Europe • When: 1890 • Why: To introduce all birds mentioned in the works of Shakespeare. Effects on People • Destroys human ecosystems (homes) • People eat these birds as food • Carry disease Effects on Ecosystem • Destroys crops • Competes with native species • Destroys ecosystems Food Web • Sun Grass Human Bugs (centipedes, slugs, etc.) Snake European Starling Reasons for Success • Eats dangerous bugs • Eats seeds and bugs to keep areas sanitary. Issues for Future • Conflict- Competes with native species & destroys crops • Trade-offs: 1. Chance of becoming extinct 2. Many dangerous insects
