Table 3 Total number of observations, species, sites, subsites, and years, as well as unique species × subsite × year × treatment combinations (replicates) for each of six plant phenophases.

From: Experimental warming differentially affects vegetative and reproductive phenology of tundra plants

Phenophase

Total observations (i)

Spp

Sites

Subsites

Years

Replicates (r)

Replicates (r) climate models

Green up

30,361

71

11

28

27

1760

1526

Start of flowering

30,011

107

16

44

28

2782

2400

End of flowering

22,177

80

13

33

28

2108

1846

Fruiting

17,274

53

6

18

28

1470

1320

Seed dispersal

8292

48

9

22

28

770

692

Leaf senescence

17,077

61

10

25

27

1414

1264

  1. Models were run separately for each phenophase and climate models had slightly lower replicate numbers due to limits on infilling of daily climate data (see “Climate data” section).