Gniazda szerszenia (Vespa crabro) na obszarze Łodzi - wstępna analiza rozmieszczenia
Streszczenie
Preliminary results of investigation on the distribution of nests of the hornet
within the area of Łódź in 1998 and 1999 are given. 25 nests in 1998 and only 8 nests in
1999 was found (8 8% of nests was found in buildings).
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