Introducing 

Prezi AI.

Your new presentation assistant.

Refine, enhance, and tailor your content, source relevant images, and edit visuals quicker than ever before.

Loading…
Transcript

Invasive Species: Eurasian Ruffe By Lexi

RESOURCES PAGE!

  • www.seagrant.umn.edu
  • www.invasivespeciesinfo.gov
  • www.nps.gov
  • www.google.com

THANK YOU FOR WATCHING!

-Lexi

How we're helping

How the Ruffe arrived!

  • Came from the ballest water
  • draining our ballast water
  • place unwanted bait into trash
  • don't take fish to other lakes
  • never use Ruffe as bait

Physical Characteristics

Origin

  • Dorsal Fins are 11-16 spines
  • dark spots in between fins
  • glassy eye and slimy body
  • small downturned eye
  • pelvic, anal, caudal, and pectoral fins
  • Usually less than 6 inches
  • Soft and sharp fins

How it effects the food web

  • Eurasia
  • lake ecosystem

How you can help?

  • Empty your ballast water
  • If found, kill and despose ruffe
  • It eats many kinds of fish
  • No predators
  • 130,000-200,000 eggs per season

Learn more about creating dynamic, engaging presentations with Prezi