Ecological Archives M078-013-A1

Jeremy S. Littell, David L. Peterson, and Michael Tjoelker. 2008. Douglas-fir growth in mountain ecosystems: water limits tree growth from stand to region. Ecological Monographs 78:349–368.

Appendix A. A table showing transect characteristics including mean climate, substrate, and soil type for sample watersheds.

TABLE A1. Transect characteristics. Mean climate (1915–2003), substrate, and soil type for sample watersheds.

Map numbers

Transect

Latitude

Longitude

Mean elevation (m)

Annual temp (C°)

Annual precip (cm)

Annual deficit (cm)

Parent material§

Predominant soil||

1

Sol Duc ONP

47.9

123.8

900

3.3

349

1.3

OE metasandstone

Entisols (xerorthents)

2

Hoh River ONP

47.8

124.0

480

6.8

352

2.2

ME metasandstone

Entisols (xerorthents)

3

Quinault ONP

47.5

123.7

450

6.2

411

1.5

EP metasandstone

Entisols (xerorthents)

4

Gray Wolf ONP

47.9

123.3

1050

2.7

199

4.9

EP metasand./volc.

Entisols (xerorthents)

5

Dosewallips ONP

47.7

123.2

970

1.3

215

2.5

OE metasandstone

Entisols (xerorthents)

6

Chilliwack NCNP

48.9

121.4

1000

1.6

245

0.8

O granite/int. rhy.

Inceptisols (haplaquepts)

7

Thunder Creek NCNP

48.7

121.1

680

3.5

219

7.3

TK granitic gneiss

Inceptisols (haplaquepts)

8

Park Creek NCNP

48.4

120.9

990

1.3

170

10.0

TK granitic gneiss

Inceptisols (xerochrepts)

9

Desolation Peak NCNP

48.9

121.0

900

2.7

240

8.3

PM calc-pyroclastic

Inceptisols (haplaquepts)

10

Bridge Creek NCNP

48.5

120.8

1200

2.6

143

13.8

TK granitic gneiss

Inceptisols (xerumbrepts)

11

Stehekin NCNP

48.3

120.7

1010

2.0

115

15.6

TK granitic gneiss

Inceptisols (xerumbrepts)

12

Boundary Mt. IPNF

49.0

116.6

1180

2.4

121

5.6

Y/K metam. granite

Mollisols (cryoborolls)

13

Trout Creek IPNF

48.8

116.5

1270

4.1

72

15.3

Y/K metam. granite

Mollisols (cryoborolls)

14

Round Prairie IPNF

49.0

116.2

1220

3.5

85

11.7

Y metam. granite

Mollisols (cryoborolls)

15

Leonia Knob IPNF

48.6

116.1

900

3.5

98

10.3

Y metam. granite

Mollisols (cryoborolls)

16

Bowman Lake GNP

48.8

114.2

1490

0.8

124

5.2

p argillite / T sedim.

Mollisols (haploxerolls)

17

Lake MacDonald GNP

48.6

113.9

1330

2.8

101

7.6

p argillite / T sedim

Mollisols (haploxerolls)

18

Soldier Mt. GNP

48.3

113.5

1640

1.5

118

5.0

p argillite / T sedim.

Mollisols (haploxerolls)

19

Belly River GNP

48.8

113.7

1660

-0.7

170

2.7

p argillite / p limest.

Mollisols (cryothents)

20

Saint Mary GNP

48.7

113.5

1520

-0.6

160

2.8

p limestone

Mollisols (cryothents)

21

Two Medicine GNP

48.5

113.4

1720

-0.6

124

3.9

Q glacial / p argillite

Mollisols (argiborolls)

† VIC climate is used here to describe the mean climate for each transect.
‡ Map numbers refer to watersheds numbered in Fig. 1.
§ Substrate units : Q = Quaternary, O = Oligocene, M = Miocene, E = Eocene, T = Tertiary, K = Cretaceous, P = Paleocene, Y = middle Proterozoic, p = Precambrian.
Virtually all transects have Quaternary glacial/alluvial deposits in valleys, and low elevation plots are occasionally situated on these.
|| Soil Survey Staff, Natural Resources Conservation Service, United States Department of Agriculture. State Soil Geographic STATSGO. Database for States [Online WWW].
Available URL: http://www.ncgc.nrcs.usda.gov/products/datasets/statsgo/index.html. [Accessed 07 Jun 2006].


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