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 Hill35.0303
120.6337
C*
A*
35
Guadalupe-Nipomo -
north of Oso Flaco lake35.0329
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).