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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