Table 1 Overview of the roofs with their reference name, age, surface area, height above ground level and dominant vegetation.

From: Green roofs and pollinators, useful green spots for some wild bee species (Hymenoptera: Anthophila), but not so much for hoverflies (Diptera: Syrphidae)

Name roof

Reference

Location

Age (y)

Surface (m2)

Height (m)

Dominant vegetation

Middelheim 1

Mid 1

Antwerpen (N51.184°, E4.420°)

7

260

10

Sedum

Middelheim 2

Mid 2

Antwerpen (N51.184°, E4.419°)

7

45

10

Sedum

Onyx

Onyx

Berchem (N51.193°, E4.417°)

7

708

23

Sedum

District

Dis

Wilrijk (N51.169°, E4.394°)

13

320

9

Sedum, herbs and grasses

Atlas

Atlas

Antwerpen (N51.130°, E4.253°)

8

320

8

Sedum, herbs and grasses

Ecohuis 1

Eco 1

Borgerhout (N51.125°, E4.260°)

3

35

12

Sedum

Ecohuis 2

Eco 2

Borgerhout (N51.125°, E4.260°)

3

8

12

Sedum, herbs and grasses

Plantin Moretus museum

PM

Antwerpen (N51.218°, E4.398°)

5

84

15

Sedum

Ellerman

Ell

Antwerpen (N51.230°, E4.415°)

6

312

9

Sedum, herbs and grasses

Hardenvoort

Hard

Antwerpen (N51.135°, E4.251°)

5

630

20

Sedum, herbs and grasses

Red Star Line museum

RSL

Antwerpen (N51.135°, E4.241°)

10

408

10

Sedum

Brandweer

Bra

Antwerpen (N51.251°, E4.418°)

12

777

17

Sedum, herbs and grasses

Recycling park Wilrijk

RPWil

Wilrijk (N51.160°, E4.390°)

7

164

4

Sedum, herbs and grasses

Recycling park Berchem

RPBer

Berchem (N51.194°, E4.439°)

7

154

4

Sedum

Recycling park Deurne

RPDeu

Deurne (N51.237°, E4.457°)

7

142

4

Sedum

Urban childcare centre Strandloper

Iglo

Antwerpen (N51.225°, E4.380°)

9

896

5

Sedum

Administrative centre den Bell

Bell

Antwerpen (N51.205°, E4.399°)

12

85

21

Sedum

Boekenberg park 1

Boek 1

Deurne (N51.197°, E4.463°)

14

108

5

Sedum, herbs and grasses

Boekenberg park 2

Boek 2

Deurne (N51.197°, E4.462)

14

85

4

Sedum, herbs and grasses

OCMW Arena

Arena

Deurne (N51.199°, E4.459°)

13

72

6

Sedum