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W artykule podsumowano dotychczasowy stan wiedzy o populacji czajki gniazdującej na terenach chronionych w Nadwarciańskim Parku Krajobrazowym (ok. 13,5 tys. ha). Nadwarciański PK utworzono w 1995 roku, lecz już w połowie lat 80. XX wieku wykonano tu pierwszy cenzus tego gatunku, wykazując (w obecnych granicach NPK) obecność około 500 par. Czajka była wtedy pospolitym gatunkiem lęgowym, zwłaszcza na...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.