History
When were invasive species introduced to the Great Lakes?
in the early 1800s
What should someone do before moving their boat to a new body of water?
clean the boat off
How many species did we list in our presentation?
6
How is the Asian carp a threat to the people?
They could jump up and hit fishers. (they are triggered with any motion in the water)
What species is becoming a threat to the Great Lakes?
The Asian carp is getting closer to invading the Great Lakes.
How many different species are in the Great Lakes?
180
Should you bring your own firewood to campgrounds or buy firewood from a local shop?
buy from a local shop. (it helps prevent the movement of invasive species)
How were Zebra Mussels introduced?
contaminated cargo ships
What 3 industries are damaged by invasive species?
Fisheries, Agriculture, and Tourism.
How does the Sea Lamprey kill a fish?
it attaches to the fish and feeds on the fish's blood and body fluids
Which was the first invasive species found in the Great Lakes? (Out of the ones we listed)
Sea Lamprey
From 1993-2018, how much of a drop was there in the amount of invasive species?
Out of the 5 Great Lakes, How many are the Sea Lamprey found in?
How are the Spiny water flea a threat the fishers around the area?
they clog the eyelets of fishing rods, which prevent fish from being landed.
What zooplankton does the Spiny water flea feed on?
Daphina, which are an important food source for native fishes
How did invasive species get into the Great Lakes?
entered the lakes by ballast water
What can you do in your area to help control the spread?
volunteer at removal effort
Name 1 Sea the Round Goby is native to.
The Caspian Sea, Black Sea, and Sea of Azov.
What group of people does the sea lamprey affect?
it affects fishers
What effect does the sea lamprey have on the ecosystem?
it affects the food web
What is an invasive species?
a plant, animal, or insect that is foreign to an ecosystem
After scuba diving, fishing, or hiking what should you do with your gear?
Clean off your gear. (you could be collecting invasive species in your boots or waders, so its best to spray them off)
What is the scientific name of the Spiny Water Flea? (only get points if it is said corectly)
Bythotrephes Longimanus
What is at risk for other fishers around the area if someone put a fish back in the water?
the fish they catch could be infected and putting the fish back in the water causes a spread
How does the Spiny Water Flea spread?
they can stick to anchors and ropes, as well as scuba, fishing, and hunting gear.