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Table 1 Identities, localisation, and climatic characteristics in the natural area of the sampled provenances ranging from Oregon (OR) and California (CA) for coastal provenances and from British Columbia (BC), Washington (WA) Colorado (CO), New Mexico (NM) and Arizona (AR) for interior provenances

From: Coastal and interior Douglas-fir provenances differ in growth performance and response to drought episodes at adult age

Provenance

Local characteristics

Number of trees sampled

State

Code IUFRO

Names

Elevation (m)

MAT (°C)

MAP (mm)

AHM

709.3 Félines

714.1–2 Le Treps

OR

1099

Pine Grove

732

9.6

542

36.2

20

1 115

Corvallis

76

11.2

1 221

17.4

9

19

CA

1 131

Scott Bar

1 006

10.4

989

20.6

10

20

1 132

Fort Jones

1 158

9.2

773

24.8

19

1 138

Arcata I

488

11.8

1 701

12.8

12

14

1 144

Covelo I

914

12.6

1 514

14.9

8

20

1 148

Willits

548

12.7

1 351

16.8

10

21

1 150

St. Helena Mountain

716

13.6

1 328

17.8

10

17

BC

1 106

Fort St. James

853

2.1

487

24.8

20

6

1 109

Dunster

818

2.7

665

19.1

20

1 110

Clemia

879

3.0

970

13.4

19

1 111

Horsefly

818

3.8

571

24.2

20

1 112

Clinton

1 030

3.6

337

40.4

19

WA

1 055

New Port

727

7.1

692

24.7

16

CO

1 155

Monument Nursery

2 212

7.1

502

34.1

11

6

1 158

Welmore Newlin

2 697

6.0

528

30.3

10

12

1 160

Pine River Bayfield

2 255

7.0

708

24

13

12

1 161

Pagosa Springs

2 438

5.4

623

24.7

14

18

NM

1 168

Clear Creek

NA

2.9

1 018

12.7

12

11

1 169

New of St James Canyon

2 438

8.8

510

36.9

19

13

282 286

Chirachua Mountain

1 875

12.3

756

29.5

15

AR

298 302

Magdalina Mountain Hop Canyon

2 485

9.0

446

42.6

10

  1. MAT (mean annual temperature), MAP (Mean annual precipitation) and AHM (annual heat-moisture index) extracted from the application ClimateWNA_v4.62 (Wang et al. 2012) for the period 1961–1990