ACCERTATA NIDIFICAZIONE DI SVASSO MAGGIORE PODICEPS CRISTATUS SUL LAGO DI MANTOVA E NUOVI DATI SULLA DISTRIBUZIONE IN ITALIA
Barbieri F. & Martignoni C.Abstract:
Nesting of the Great Crested Grebe Podiceps cristatus on the Mantova lake is recorded for the first time since 1906. In Italy this species is currently increasing and expanding its nesting range. The total breeding population may be from 550 to 750 pairs.