Rusty crayfish, also called gladiators, found in Susquehanna river
The Rise of Rusty Crayfish in Pennsylvania The rusty crayfish’s journey to Pennsylvania began over 50 years ago, inadvertently introduced through fishing bait. Their aggressive nature and rapid reproduction enable them to dominate local ecosystems, threatening native species. Ecological Impact and Competition Rusty crayfish, known for their rusty-red coloring and size, are labeled ‘super invasive.’ … Read more