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W ekosystemie miast liczba stawonogów może wynosić blisko 4000 osobników na metr kwadratowy. Według amerykańskiej Agencji Ochrony Środowiska (EPA), mrówki jako owady towarzyszące człowiekowi plasują się w swej dokuczliwości, potencjalnym zagrożeniu epidemiologicznym i trudności w zwalczaniu na pierwszym miejscu, pokonując tym samym nawet wszędobylskie karaczany.
New data on the occurrence of several rare and tramp ant species in Poland are given. Among these, there are some species previously not known from some regions at all or known only from a handful of localities.
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.