Species found in creeks aren't always species that will survive or thrive in a pond. Many species of crayfish only live in creeks. Some are able to adapt to ponds but not very well. Then some do well in ponds but not creeks. When collecting crayfish from wild sources, keep in mind there are species which can really wreak havoc on your pond. The rusty crayfish is the big problem child that comes to mind. It will completely denude your pond of vegetation and is so aggressive, fish often have a hard time preying on them. Other species of crayfish can dig extensive holes and can damage your dam. The two species that are most desirable for ponds are the papershell(calico) crayfish followed by the northern(virile) crayfish.
