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  1. Swan - Wikipedia

  2. SWAN - Clayton State University

  3. Swan | Bird Species, Migration & Lifespan | Britannica

  4. Swan - Description, Habitat, Image, Diet, and Interesting Facts

  5. Swan - Simple English Wikipedia, the free encyclopedia

  6. Swans: Facts, Threats, Habitat, and FAQs | IFAW

  7. Swan - A-Z Animals

  8. Swan Facts, Types, Diet, Reproduction, Classification, Pictures

  9. Swan - Facts and Beyond - Biology Dictionary

  10. Trumpeter Swan - Los Angeles Zoo and Botanical Gardens