Invasive rusty crayfish, sometimes called gladiators, monitored in various Pa. waterways
The Fish and Boat Commission is monitoring invasive rusty crayfish that act like gladiators as they try to take over native ...
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‘Colorful’ clawed creature caught by pet traders in Indonesian river. See new species
Dealers never specific exactly where the crayfish came from, according to the study, so it wasn’t until the researchers saw photos of the animals and then received samples in Germany that their ...