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Browder Ridge 4th of July Butterfly Count

July 17, 2004
Compiler: Eric Wold, NABA Eugene-Springfield
39 Species Total

Group 1:
Road 15 and 1506 (Wolf Rock, Frissell Ridge)
Group 2:
Iron Mountain, Cone Peak
# Common Name Group 1*
Subtotal
Group 2*
Subtotal
Species
Total
1 Clodius Parnassian 54 24 78
2 Anise Swallowtail
 0
2 2
3 Western Tiger Swallowtail 4 2 6
4 Pale Swallowtail 13 13 26
5 Pine White 0
0
0
6 Western White
4
2 6
7 Orange Sulphur 1
 0
1
8 Blue Copper
 0
1 1
9 Lilac-bordered Copper 6 5 11
10 Mariposa Copper 13
5
18
11 Nelson's Juniper Hairstreak 1
0
1
12 Sylvan Hairstreak 1
 0
1
13 Hedgerow Hairsteak 1 0 1
14 Western Pine Elfin
0
1
1
15 Gray Hairstreak
2
0 2
16 Western Tailed-blue 3
5
8
17 Spring Azure 0 4 4
18 Dotted Blue 12 11 23
19 Silvery Blue 2
0
2
20 Greenish Blue 0
0
0
21 Northern Blue 11 38 49
22 Boisduval's Blue 8 2 10
23 Acmon Blue 1
 0
1
24 Hydaspe Fritillary 10 4 14
25 Atlantis Fritillary 0 6 6
26 Pacific Fritillary 17 10 27
27 Northern Checkerspot 1 0 1
28 Hoffman's Checkerspot 0 0 0
29 Field Crescent 0 0 0
30 Mylitta Crescent 34
0
34
31 Variable 'Chalcedon' Checkerspot 27 31 58
32 Edith's Checkerspot 0 5 5
33 Hoary Comma 0 2 2
34 California Tortoiseshell 0 2 2
35 American Lady 0 0 0
36 Painted Lady 1 4 5
37 Lorquin's Admiral 10 8 18
38 California Sister 9
0
9
39 Small Wood-Nymph
1
0 1
40 Great Arctic 26
7
33
41 Silver-spotted Skipper 0
0
0
42 Propertius Duskywing 1 0 1
43 Persius Duskywing 3 6 9
44 Juba Skipper 0
0
0
45 Common Branded Skipper
3
5 8
46 Woodland Skipper 1
0
1
SUB-TOTAL 281 205 486
White sp. 0 1 1
Blue sp. 20 24 44
Hairstreak sp. 1 0 1
Checkerspot sp. 0
0
0
Speyeria sp. 8 6 14
Skipper sp. 0
1
1
TOTAL 310 237 547
     
Hemileuca moth
17
0 17

* Members of Group 1: Eric Wold (leader), Sabine Dutoit, Tom Schneider

** Members of Group 2: Neil Bjorklund (leader), Bruce Newhouse, Ellie Ryan, John Egan, Phil Warner, Rhonda Osterman



Page design: Neil Björklund.

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