Osprey came back from the brink once. Now chicks are dying in nests, and some blame overfishing
CHESAPEAKE BAY REGION, VIRGINIA, JUL 12 – Osprey chick survival has dropped due to industrial overfishing of menhaden, with a 90% decline in nests on Virginia's Delmarva Peninsula, researchers say.
- Osprey failed to lay eggs in Virginia's Chesapeake Bay this year, continuing a pattern seen over the last few years near the bay's mouth.
- This decline follows the species' past recovery after DDT was banned in 1972, but recent years have seen fewer chicks fledged around key Chesapeake areas.
- Veteran biologist Watts attributes the decrease in osprey reproduction to the reduced numbers of menhaden, a key forage fish essential to osprey nutrition and the broader marine ecosystem.
- Watts's 2023 study states osprey pairs need 1.15 chicks annually to maintain populations, but current rates are less than half that in some Chesapeake areas, matching menhaden declines.
- Without intervention, experts warn osprey populations could fall to levels not seen since DDT’s era while a $200 million menhaden fishery operates amid regulatory debates and industry pushback.
77 Articles
77 Articles
Osprey lovers cry foul at fishing industry's billion-pound annual haul of bird's precious food source
Stepping onto an old wooden duck blind in the middle of the York River, Bryan Watts looks down at a circle of sticks and pine cones on the weathered, guano-spattered platform. It’s a failed osprey nest, taken over by diving terns. “The birds never laid here this year,” said Watts, near the mouth of Virginia’s Chesapeake Bay. “And that’s a pattern we’ve been seeing these last couple of years.” Watts has a more intimate relationship with ospreys t…


Column: Halt menhaden harvest until studies determine its effects
With summer in full swing, Chesapeake Bay fishermen, birders and environmentalists are once again faced with the harsh reality that menhaden, the most important fish in the sea, are scarce. Even Omega Protein, the Canadian-owned menhaden reduction fishery (i.e. reduces the fish to animal feed), and its partner Ocean Harvesters, with its spotter planes and huge purse seine nets, is having trouble finding them. Research on osprey reproduction in t…
Coverage Details
Bias Distribution
- 46% of the sources lean Left, 46% of the sources are Center
Factuality
To view factuality data please Upgrade to Premium