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Invasive Species- How Our Marine Ecosystems Are Being Affected

Published on Nov 19, 2015

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PRESENTATION OUTLINE

INVASIVE SPECIES

HOW OUR MARINE ECOSYSTEMS ARE BEING AFFECTED
Photo by marinebio.org

Reasons for invasive species:
Hitch hiking on ships
Aquaculture activities
Canals are a conduit

Effects of Invasive Species:
They can displace natural plants and animals, disrupt food webs, and change environmental processes.

Photo by Mr.Thomas

LIONFISH

SOUTH PACIFIC AND INDIA OCEAN

GREEN CRAB

EUROPE AND NORTHERN AFRICA

BROWN BANDED BAMBOO SHARK

INDO-WEST PACIFIC, AUSTRAILIA, JAPAN

SALMON

ATLANTIC

EURASIAN WATER-MILFOIL

EUROPE, ASIA, AFRICA

GIANT SALVINIA

SOUTH AMERICA

YELLOW TANG

HAWAII, GUAM, AND CAROLINE ISLAND

What is being done:
Giving awareness by websites, magazines, and documentaries

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Ecological Threats:
Destructive fishing practices
Overfishing
Oil, gas, and mineral exploration

What species is banned in the US?
Name a fish invasive species.
What is one abbreviation of an invasive species prevention group?