Table 2 Information on the five chart quadrat data sets.

From: Direct effects dominate responses to climate perturbations in grassland plant communities

Location

Santa Rita Exp. Range, AZ

US Sheep Exp. Station, ID

Hays, KS

Fort Keogh, MT

Jornada Exp. Range, NM

Vegetation

SD

SBS

SMP

NMP

CD

Elevation (m)

1,150

1,650

650

720

1,260

Lat/Long

31.83/ −110.88

44.2/ −112.1

38.8/ −99.3

46.32/ −105.8

32.62/−106.67

Precip/Temp.

350 mm/16 °C

325 mm/6 °C

585 mm/13 °C

343 mm/8 °C

246 mm/14 °C

Precip.season

Summer

Fall-Spring

Spr-Summer

Spr-Summer

Summer-Fall

Quadrats

178/22

26/26

51/6

44/19

70/40

Yearly census period

1915–1935

1923–1957

1932–1972

1932–1945

1915–1950

Species selected

B. eriopoda B. rothrockii

A. tripartita Hesperostipa comata P. secunda P. spicata

B. curtipendula B. hirsuta S. scoparium

B. gracilis H. comata P. smithii P. secunda

B. eriopoda S. flexuosus

Species code

BOER, BORO

ARTR, HECO, POSE, PSSP

BOCU, BOHI, SCSC

BOGR, HECO, PASM, POSE

BOER, SPFL

  1. CD, Chihuahuan desert; NMP, northern mixed prairie; SBS, sagebrush steppe; SD, Sonoran desert; SMP, southern mixed prairie.
  2. The row ‘Quadrats’ shows the total number of quadrats mapped (x) in each ecosystem, relative to the number of quadrats selected (y) for the current analysis (x/y). Three species present in two study sites were marked with bold font in the row ‘Species code’.