TY - JOUR AU - Antonova, V. AU - Penev, L. T1 - Change in the zoogeographical structure of ants (Hymenoptera: Formicidae) caused by urban pressure in the Sofia region (Bulgaria) JF - Myrmecological News Y1 - 2006 DA - 2006 PB - The Austrian Society of Entomofaunistics SN - Print: 1994-4136 - Online: 1997-3500 N1 - 10.25849/myrmecol.news_008:271 DO - 10.25849/myrmecol.news_008:271 SP - 271-276 KW - Ants, Formicidae, urban landscape, Bulgaria, zoogeography. AB - A comparison of the zoogeographical peculiarities of the myrmecofauna in urban and non-urban habitats in Sofia region is performed. The proportion of the widespread Holarctic species was twice as high in the urban as compared to the non-urban sites. Also Euro-Caucasian elements are well represented in the urban sites. The share of South-Transpalaearctic, Eurasian steppe and Boreo-Montane elements is low or such elements are absent from the urban sites. JA - Myrmecological News M3 - Original Article VL - 8