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Maryland's Chesapeake Bay Sees Increase in Juvenile Blue Crabs and Total Population
Researchers estimated 228 million juvenile crabs, but female numbers fell 25% and scientists warned long-term threats still cloud the Bay’s recovery.
On Monday, the Chesapeake Bay Blue Crab Winter Dredge Survey estimated 349 million blue crabs in the Bay, a 46% increase from the 238 million crabs estimated in 2025.
Biologists recorded a sharp increase in juvenile blue crabs, estimating 228 million young crabs up 121% from last year, while adult male populations increased to 37 million.
However, adult female blue crabs fell 25% to 81 million, with the Chesapeake Bay Foundation warning these numbers remain just above the overfished "threshold."
Maryland Department of Natural Resources officials will spend the coming year incorporating these findings into management decisions, noting a cold winter caused 20% of adult males and 12% of adult females to die.
Chesapeake Bay Foundation Virginia Executive Director Chris Moore said the juvenile increase offers a "preview for bountiful crabbing businesses and crab feasts this summer," though uncertainty remains regarding habitat loss and invasive blue catfish.