The migration pattern of European Nightjars is linked to the lunar cycle
see www.sciencedaily.com/releases/2019/10/191016124625.htm The moon determines when migratory birds head south Birding-Aus mailing list Birding-Aus@birding-aus.org To change settings or unsubscribe visit: birding-aus.org/mailman/listinfo/birding-aus_birding-aus.org