September 16, 2019 — From the one-lane bridge over the Little River at low water, you can see men hunched over the mudflats, hundreds of yards from shore, flipping the sea bottom with their pitchfork-like hoes to reveal the clams hiding there.
The clams, the basis of livelihood for generations of diggers from Cape Porpoise to Lubec, are back, at least for now, their numbers slowly recovering from a climate-driven disaster that will almost certainly strike again.
Six years ago, after the Gulf of Maine warmed to unprecedented levels, green crabs flooded over these northern embayments of Casco Bay like a plague of locusts, tearing away seagrass meadows, pockmarking salt marshes with their burrows, and devouring most every mussel and soft-shell clam in their path.