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Table 2 Numbers of extracted comparisons

From: What are the impacts of reindeer/caribou (Rangifer tarandus L.) on arctic and alpine vegetation? A systematic review

 

Abundance

Biomass

Cover

Species richness

Shannon diversity

Simpson diversity

Total vegetation

 

12 (4)

 

18 (4)

15 (2)

17 (3)

Bare ground

  

34 (6)

   

Groups of vegetation

Vascular plants

 

5 (2)

14 (2)

21 (5)

19 (3)

15 (2)

Shrubs, deciduous

13 (3)

5 (2)

    

Herbs/forbs

14 (4)

8 (4)

20 (5)

   

Graminoids

2 (2)

4 (3)

11 (7)

   

Grasses

13 (3)

5 (2)

    

Sedges

 

5 (2)

    

Cryptogams, non-vascular

   

15 (2)

15 (2)

15 (2)

Lichens

3 (2)

7 (5)

50 (14)

5 (2)

  

Bryophytes

3 (2)

 

21 (6)

5 (2)

  

Mosses

  

26 (6)

   

Liverworts

  

20 (2)

   

Single species

Agrostis capillaris

11 (2)

     

Alectoria ochroleuca

 

4 (2)

3 (2)

   

Betula nana

15 (5)

12 (4)

21 (5)

   

Bistorta vivipara

12 (2)

 

3 (2)

   

Calluna vulgaris

7 (2)

     

Carex bigelowii

11 (2)

 

7 (2)

   

Carex spp.

13 (3)

5 (2)

8 (3)

   

Cetraria islandica

  

17 (4)

   

Cetraria nivalis

 

4 (2)

12 (3)

   

Cladina alpestris

  

3 (2)

   

Cladina mitis

  

3 (2)

   

Cladina rangiferina

  

17 (4)

   

Deschampsia flexuosa

13 (3)

10 (2)

14 (2)

   

Dicranum spp.

3 (2)

     

Empetrum

15 (5)

10 (2)

16 (3)

   

Festuca ovina

13 (3)

 

9 (2)

   

Hylocomium splendens

  

9 (2)

   

Juncus trifidus

13 (3)

 

9 (2)

   

Lycopodium annotinum

5 (2)

     

Nardus stricta

12 (3)

     

Phegopteris connectilis

5 (2)

     

Phyllodoce caerulea

14 (4)

     

Polytrichum spp.

3 (2)

     

Rubus chamaemorus

11 (2)

4 (2)

2 (2)

   

Salix herbacea

12 (3)

4 (2)

4 (2)

   

Salix spp.

  

7 (3)

   

Solidago virgaurea

12 (3)

     

Sphagnum spp.

  

11 (2)

   

Trientalis europaea

12 (3)

     

Vaccinium myrtillus

14 (4)

10 (2)

    

Vaccinium uliginosum

 

12 (3)

15 (4)

   

Vaccinium vitis-idaea

15 (5)

10 (2)

16 (3)

   

Viola biflora

  

3 (2)

   
  1. Figures in brackets indicate the number of studies from which data have been extracted. Data are shown for groups (or species) and aspects of vegetation covered by at least 2 studies.