Sargassum Weed: Friend or Foe

Fisheries Biologist S. Florida/Caribbean I&M Program [email protected] Jeff Miller Stationed in VIIS, St. John US Virgin Islands 340-514-6700

South Florida/Caribbean Network I&M Program Sargassum: Where does it come from?

South Florida/Caribbean Network I&M Program Sargassum: but how does it get here?!

South Florida/Caribbean Network I&M Program Sargassum: We are not alone!

South Florida/Caribbean Network I&M Program Sargassum: We are not alone!

South Florida/Caribbean Network I&M Program Sargassum: We are not alone!

South Florida/Caribbean Network I&M Program Sargassum: We are not alone!

South Florida/Caribbean Network I&M Program Sargassum: We are not alone!

South Florida/Caribbean Network I&M Program Sargassum: We are not alone!

Coral Bay: September 4, 2014 Photo by Caroline Rogers

Haulover: September 21, ‘14

South Florida/Caribbean Network I&M Program Sargassum: Foe or Friend? Reefs, benthic communities & segrasses

Reduced light levels, smothering, weed decomposition

Turtle Troubles….

South Florida/Caribbean Network I&M Program Sargassum: Foe or Friend?

Tourism and beach/shoreline visitation

Local infrastructure: bulldozer and dumptrucks for removal

South Florida/Caribbean Network I&M Program Sargassum: Foe or Friend?

Vessel motor intakes (over-heating), launching troubles

Power plant cooling water intakes

South Florida/Caribbean Network I&M Program South Florida/Caribbean Network I&M Program Sargassum: Friend or Foe?

South Florida/Caribbean Network I&M Program Sargassum: Friend or Foe?

South Florida/Caribbean Network I&M Program Sargassum: Friend or Foe?

South Florida/Caribbean Network I&M Program Sargassum: Friend or Foe?

South Florida/Caribbean Network I&M Program Sargassum: Friend or Foe?

South Florida/Caribbean Network I&M Program Sargassum: Friend or Foe?

http://www.youtube.com/watch?v=6nkRU0-4Kf8

South Florida/Caribbean Network I&M Program Sargassum: Friend or Foe?

South Florida/Caribbean Network I&M Program Sargassum: Full of life

– Plane-head – Sargassum Monacanthus hispidus Leander tenuicornis

pelagica

South Florida/Caribbean Network I&M Program Sargassum: Full of life

– Swimming

South Florida/Caribbean Network I&M Program Sargassum: Full of Life

– Sargassum Histrio histrio

South Florida/Caribbean Network I&M Program Sargassum: Full of Life

Photo by Caroline Rogers

South Florida/Caribbean Network I&M Program South Florida/Caribbean Network I&M Program SEAS: Sargassum Early Advisory System

South Florida/Caribbean Network I&M Program SEAS: Sargassum Early Advisory System

South Florida/Caribbean Network I&M Program