Successful invader
What does it look like?
What do they eat?
Where do they live?
Why should we be worried?
100
What country were the mitten crabs accidentally introduced 2 in the early 1900s?
What is Germany?
100
how wide can it get?
What is 3 inches (80mm)
100
what kind of species are they......carnivore, vegetarians, or omnivores?
What is omnivores?
100
do they live on land or in water?
What is both?
100
how are they a threat to humans?
What is they are a host for the Oriental lung fluke?
200
Between the 1920s and the 1930s wat happened to the crabs?
What is they expanded?
200
how many eggs do the females hold?
What is 250,000 to 1 million?
200
what do juveniles primarily eat?
What is vegetation?
200
what happened to the crabs in Germany one night?
What is they left the water when they encountered an obstruction?
200
what is wrong with these crabs burrowing into banks for protection?
What is it can cause erosion?
300
in wat year was the first mitten crab collected on the west coast?
What is 1992?
300
are the claws different lengths?
What is no?
300
as they mature what do they tend to do?
What is they increasingly prey on animals?
300
where did they go when they left the water?
What is they wandered the streets and entered houses?
300
what happens to the other things when they catch them in the nets?
What is it usually kills everything?
400
does the chinese mitten crabs have a long history of being invaders?1
What is yes?
400
what usually happens to both sexes after reproduction?
What is they die off?
400
what kind of bait does it take to catch these crabs?
What is shrimp and shad?
400
where have the mitten crabs been found in California?
What is roads, airport runways, parking lots, yards, and runways.
400
what have they done to fish at salvage facilities associated with water diversions?
What is killed them?
500
in wat country has the crabs decreased in the 1940s?
What is Europe?
500
how far are they from the yellow sea?
What is 800 miles?
500
what kind of animals do they prey on?
What is worms and clams?
500
where and in what year was the male japanese mitten crab found in the U.S.?
What is Columbia River, Oregon? What is 1998?
500
what would happen if the mitten crab population increases?
What is it can cause several ecological, economics, and human health threats?
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