A major restoration project is starting on the River Leith near Penrith.
The work is trying to reverse historic straightening and widening of the river, to return it to a more natural state.
The work also hopes to improve the river's wildlife population.
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The harrier, named Manu, is one of two chicks monitored and protected by the Northumberland Hen Harrier Protection Partnership.
Three flood warnings remain in place for Cumbria after the county was hit with a third of the rainfall that fell during Storm Desmond.
There are three flood warnings and seven flood alerts currently in place across the county.