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Table 1 Abundance of pollen and spores determined for the sampling sites (Additional file 2)

From: Pollen record of disturbed topsoil as an indirect measurement of the potential risk of the introduction of non-native plants in maritime Antarctica

  Runway Lodging for Guest (FACH)a Main fuel depot (FACH) Entrance to Bellingshausen Russian Base FACH moduleb (A) FACH module (B) FACH module (C) Villa las Estrellasc Church of Villa las Estrellas Escudero Base (INACH)d Ardley Island Collins Glaciar
Didymodon sp. (moss spores) - - - - 3 1 1 - - - 114 90
Lichen spores 3 1 6 - 2 1 4 1 5 2 - -
Nothofagaceae - - 1 5 - - - - 2 - - -
Podocarpaceae - - - - - 1 2 - - - - -
Chenopodiaceae/Amaranthaceae - - - - 1 - - - - - - -
Apiaceae - - - - 1 - 1 - 3 - - -
Brassicaceae - - - 1 34 20 11 1 36 - - -
Poaceae - - - - - - 2 - - - 13 41
Juncaceae - - - - - - - - - - - 2
Fabaceae - - - - - 1 - - - - - -
Asteraceae - - - - 6 18 8 - 3 - - 1
Pollen concentration 537,42 1222,02 4023,25 1518,60 1232,15 7900,21 1948,17 598,23 4076,98 483,02 9609,23 38331,22
  1. aChilean Air Force; bMilitary dormitory; cpermanent Chilean civilian;d Chilean Antarctic Institute