Table 1 Types of sampled habitats (compare with Table 2).

From: Ecological amplitude and indication potential of mining bees (Andrena spp.): a case study from the post-agricultural area of the Kampinos National Park (Poland)

Habitat type

Number of sites

Abandoned farm with the remnants of foundations and walls, in a ruderal habitat (Artemisietea class)

1

Fresh coniferous forest Querco roboris-Pinetum

1

Degenerate alder swamp forest Ribo nigri-Alnetum

1

Old pear and apple trees in a ruderal habitat (Artemisietea class)

1

A sand dune, area 150 m2 and height 1.3 m, surrounded by Querco roboris-Pinetum coniferous forest

1

Psammophilous grasslands of the Koelerio glaucae-Corynephoretea canescentis class, in a small grassland area (150 m2) surrounded by a woodland composed of oak Quercus robur, pine Pinus sylvestris and black locust Robinia pseudoacacia

1

Psammophilous grasslands of the Koelerio glaucae-Corynephoretea canescentis class, in a grassland area (450 m2) surrounded by Cladonia heath, Pinus sylvestris forest, Betula pendula scrub and Robinia pseudacacia woodland

1

A wet meadow of the Calthion alliance (not mowed)

1

A fresh meadow of the Arrhenatherion alliance (mowed once a year in June)

1

Fallow (3000–4000 m2) left to natural succession, the last crops being cereals or potatoes

14