Применение радарных данных для регистрации временных характеристик ночной миграции птиц

Computer models of temporal features of bird nocturnal migration are presented. The data from a radar study of nocturnal migration in the Central Israel in 2000-2002 were used. The exact starting time of nocturnal migration was defined from the radar images of the meteorological radar MRL5. The starting time of nocturnal migration was plotted versus the local civilian twilight time. It was found t…