Ecological Archives E088-103-A3

Karen E. Samis and Christopher G. Eckert. 2007. Testing the abundant center model using range-wide demographic surveys of two coastal dune plants. Ecology 88:1747–1758.

Appendix C. Geographic locality of sites occupied by Camissonia cheiranthifolia (C) and Abronia umbellata (A) across the species' geographic ranges along North American Pacific coastal dune habitat between El Rosario, Baja California, Mexico and Tenmile Creek, Oregon, USA.

 

Site name

Latitude (°N)

Longitude (°W)

Species present

1

Bocana El Rosario

30.0478

115.7864

C*

A*

2

El Soccorro

30.3187

115.8257

C*

A*

3

Bahia San Quintin

30.3904

115.9854

C*

.

4

Bahia Santa Maria

30.3973

115.9050

C*

.

5

Bahia Falsa (two populations)

30.4843

115.9760

C*

A*

6

San Quintin West

30.6154

116.0273

C*

A*

7

San Antonio Del Mar

31.1068

116.3080

C

A*

8

Punta Estero

31.7258

116.6486

C

A*

9

Borderfield SP

32.5419

117.1238

C

A

10

Silver Strand SP

32.6408

117.1436

C*

A*

11

Torrey Pines SR

32.9290

117.2591

C*

A*4

12

South Carlsbad SP

33.0833

117.3116

C*

A*

13

Camp Pendleton

33.2351

117.4178

C*

A*

14

San Onofre SP

33.3808

117.5770

C

A

15

Newport Beach (Balboa)

33.6023

117.9038

C*

A*

16

Huntington SB

33.6325

117.9604

C

A

17

Bolsa Chica SB

33.6603

117.9983

C

A

18

Dockweiler SB

33.9578

118.4504

C*

A*

19

Zuma Beach

34.0000

118.8167

C

.

20

Malibu Creek

34.0330

118.6834

C

.

21

Point Dume SR

34.0033

118.8093

C*

A

22

Thornhill Broome

34.0722

119.0393

C

A

23

Point Mugu Missile Testing Center

34.1145

119.1494

C*

A

24

Ormond

34.1377

119.1834

C

.

25

Mandalay County Beach

34.1980

119.2479

C

A

26

McGrath SB

34.2278

119.2614

C*

A*

27

San Buenaventura SB

34.2679

119.2783

C*

A

28

Emma Wood SB

34.2774

119.3131

C

A

29

Carpinteria SB

34.3926

119.5228

C

.

30

Coal Oil Point Reserve

34.4120

119.8829

C*

A*

31

Jalama Beach

34.5117

120.5023

C*

.

32

Surf

34.6829

120.6062

C*

.

33

Guadalupe-Nipomo to Mussel Rock

34.9506

120.6537

C*

A*

34

Guadalupe-Nipomo -
south of Oso Flaco lake, Coreopsis Hill

35.0303

120.6337

C*

A*

35

Guadalupe-Nipomo -
north of Oso Flaco lake

35.0329

120.6276

C*

A*

36

Pismo Preserve

35.0958

120.6304

C

.

37

Montana De Oro SP

35.2673

120.8591

C

A

38

S. Morro Bay/Sharks Inlet

35.3095

120.8805

C

A

39

Morro Bay Sand Spit

35.3658

120.8623

C*

A*

40

Morro Strand SB

35.3964

120.8662

C*

.

41

Toros Creek

35.4148

120.8742

C

.

42

Villa Creek

35.4597

120.9667

C

A

43

San Simeon SP

35.5950

121.1256

C*

.

44

Piedras Blancas Dunes

35.6591

121.2519

C

.

45

Andrew Molera SP

36.2813

121.8583

C*

.

46

Point Lobos State Reserve

36.5171

121.9512

C*

A (2002)

47

East Dunes, at Tioga Rd

36.6168

121.8471

C*

A*

48

Asilomar SP

36.6189

121.9410

C*

A*

49

Marina

36.6910

121.8108

C

A

50

Salinas River SP

36.7745

121.7956

C*

A

51

Moss Landing

36.8118

121.7960

C

A

52

Zmudowski SP

36.8363

121.8017

C*

A*

53

Sunset SP

36.8766

121.8252

C

A

54

Wilder Ranch

36.9541

122.0799

C*

A*

55

New Brighton SB

36.9786

121.9341

.

A*

56

Bonnie Doon

37.0000

122.2200

C

.

57

Scott Creek

37.0550

122.2700

C

.

58

Waddell Creek

37.0928

122.2858

C

.

59

Ano Neuvo - Franklin Point

37.1498

122.3558

C*

.

60

Pescadero Creek

37.2676

122.4109

C*

A*1 (2003)

61

Half Moon Bay - Dunes Beach

37.4828

122.4524

C

.

62

San Pedro Beach

37.5959

122.4800

C

.

63

Fort Funston

37.7162

122.5090

C

.

64

Ocean Beach, SF

37.7763

122.5170

C

.

65

Baker Beach

37.7962

122.4870

C

A

66

Crissy Field, Presidio

37.8112

122.4877

C

A

67

Radio Beach

37.8253

122.3172

C*2

.

68

Muir Beach

37.8530

122.5810

C

.

69

Stinson Beach

37.8955

122.6450

C

.

70

Seadrift Beach

37.9070

122.6794

C

A*

71

PRNS - Horsehoe Pond

38.0309

122.9502

C*

A*

72

PRNS - South Beach

38.0461

122.9879

C*

.

73

PRNS - McClure's Beach

38.1908

122.9645

C*

.

74

Lawson's Landing

38.2377

122.9687

C*

.

75

Bodega Dunes SP

38.3443

123.0673

C*

A

76

Gualala River

38.7641

123.5298

C*

.

77

Manchester SB

38.9827

123.7058

C*

.

78

Big River

39.3047

123.7966

C

A*

79

Virgin Creek

39.4708

123.8046

C*

A*

80

MacKerricher SP

39.5033

123.7838

C*

A

81

Wages Creek

39.6517

123.7833

C

.

82

Centerville County Park

40.5879

124.3429

C

.

83

King Salmon

40.7402

124.2223

C*

.

84

Samoa / Fairhaven

40.7751

124.2109

C*

A*

85

Manila Dunes Community Center

40.8476

124.0075

C*

A* (2003)

86

Lanphere Dunes

40.8923

124.1492

C*

A*

87

McKinnleyville Dunes

40.9782

124.1179

C

.

88

Clam Beach County Park

41.0067

124.1131

C

A*

89

Little River SP to Moonstone

41.0274

124.1106

C*

A*

90

Big Lagoon, Dry Lagoon SP

41.1649

124.1323

C

.

91

Stone Lagoon, Dry Lagoon SP

41.2583

124.0992

C*

.

92

Freshwater Lagoon

41.2800

124.0800

C

.

93

Gold Bluffs Beach, Redwoods NP

41.3618

124.0748

C*

A*

94

Carruther's Cove, Redwoods NP

41.4612

124.0661

C*

A

95

Crescent City Beach

41.7366

124.1608

C*

A*1

96

Tolowa Dunes SP, Kellogg Rd

41.8705

124.2114

C

.

97

Pelican Beach, CA / Crissey Field, OR

41.9988

124.2106

C*

A*3

98

Brookings beach/Chetco River

42.0411

124.2638

C*

.

99

Pistol River

42.2709

124.4050

C*

.

100

Otter Point

42.4482

124.4295

C*

A

101

Euchre Creek

42.5371

124.4000

C*

.

102

Port of Port Orford

42.7412

124.4989

C*

A*

103

Cape Blanco SP

42.8515

124.5441

C*

.

104

New River

42.9167

124.5000

C

A

105

Bandon SP, Beach Loop Rd

43.0747

124.4352

C*

.

106

Bullards Beach SP

43.1464

124.4150

C*

.

107

North Spit

43.3669

124.3253

C

A

108

North Spit Overlook

43.4359

124.2771

C*

.

109

Horsfall Beach

43.4460

124.2708

C

.

110

Tenmile Creek, north side

43.5744

124.2250

.

A*1 (2003)

   Notes: Abbreviations used in site names: SP, SR, SB = State Park, Reserve, or Beach; NP = National Park; PRNS = Point Reyes National Seashore; CA = California; OR = Oregon. Species present are coded as C = Camissonia cheiranthifolia and A = Abronia umbellata. Occurrence based on observations during summers 2002 and 2003. Years in brackets after the species code indicate the only year that the species was present. Local abundance (average density) and individual performance (plant size and seeds/plant) were estimated at the subset of sites indicated by asterisks on species codes. Sites excluded from specific analyses are indicated with the following numbers (in brackets) superscripted on species codes: Data for three A. umbellata sites with only one reproductive plant were included in analyses of average density only (1). Sites with values > 4 SD above the mean of all populations were excluded from analysis of average density (2), plants size (3) seeds/m2 (4).



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