Listar por tema "Circus pygargus"
Mostrando ítems 1-1 de 1
-
Increasing Wild Boar Density Explains the Decline of a Montagu’s Harrier Population on a Protected Coastal Wetland
(Museu de Ciències Naturals de Barcelona, 2021-07-19)[Abstract] We studied the rapid decline in the number of breeding pairs (geometric growth rate λ = 0.86; 14 % annual decrease) of a semi–colonial ground–nesting bird of prey, the Montagu's harrier (Circus pygargus), after ...