Two children help measure the claw of a Montagu's harrier chick at a nest in Groningen. Involving the local community is a key part of the conservation strategy of the Dutch Montagu's Harrier Foundation.
Days-old Montagu's harrier chicks wait for their parents to bring food. Montagu's harriers make the 5,000 kilometer migration to breed in Europe, where they spend about four months of the year. Groningen, the Netherlands.