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Osprey At A Glance
APPEARANCE: Ospreys are raptors with dark brown and white feathers and a white stomach.
SIZE: Ospreys weigh two-and-a-half to four-and-a-half pounds and their wingspan can reach five to six feet.
DIET: Fish make up almost 99 percent of the osprey's diet.
INTERESTING FACT: The osprey is one of the most widespread birds of prey and can be found on every continent except Antarctica.
SOURCE: NATIONAL GEOGRAPHIC
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Osprey Tracking Project
CBF's Osprey Tracking Project allows students and teachers to track three ospreys, one living on Virginia's Port Isobel Island and two on Holly Beach Farm in Maryland, from their home and classroom computers. The page includes lesson plans for teachers and puzzles, projects, and more for students, as well as a link to video of the tagging process. Learn More
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Osprey Feel the Heat
Ospreys are powerful fliers and migrate to South America for the winter. Is climate change affecting their patterns? Find out in this article from CBF's flagship magazine, Save the Bay. READ NOW
More About Ospreys
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Osprey Starvation in Virginia and Maryland Linked to Menhaden, New Study Finds
September 12, 2024
Amid continuing concerns about the availability of menhaden in the Chesapeake Bay, a study released this week shows that osprey chicks are starving in nests in parts of the Bay where they typically depend on menhaden for food.
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Maryland Proposes Further Action for Menhaden in Chesapeake Bay
August 6, 2024
Today, the Atlantic States Marine Fisheries Commission (ASMFC) voted to establish a workgroup to consider additional protections from industrial fishing of menhaden in the Chesapeake Bay after hearing new survey results that show low osprey nesting success in the Bay.
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The Osprey Garden: A Chesapeake Eden at Risk
June 25, 2024
In the 1960s and ’70s, osprey almost entirely disappeared from the Bay region. The reason? The harmful insecticide DDT. After the chemical was banned, the Bay's osprey population rebounded. But today, in one portion of the Bay, osprey have plummeted to even lower levels.
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Our 5 Favorite Things About Spring on the Chesapeake
May 7, 2024
The locusts are blooming, the ospreys are cheeping, and the calendars are filling up! Now's the time to savor everything there is to love about spring on the Chesapeake.
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Osprey Concerns Spur Renewed Discussion of Chesapeake Bay Menhaden Management at ASMFC
May 1, 2024
The effects of the Chesapeake Bay menhaden fishery on osprey sparked discussion at the Atlantic States Marine Fisheries Commission’s (ASMFC) Atlantic Menhaden Management Board’s April 30 meeting.
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