RonBirrell:
Mormon Fritillary Colorado butterfly photography by Ron Birrell, DSC_0193
RonBirrell:
Anise Swallowtail Colorado butterfly photography by Ron Birrell DSC_2702
RonBirrell:
Pale Swallowtail Colorado butterfly photography by Ron Birrell, DSC_2744
RonBirrell:
'Zephyr' Hoary Comma Colorado butterfly photography by Ron Birrell, DSC_0284
RonBirrell:
Indra indra Swallowtail Butterfly Colorado butterfly photography by Ron Birrell, DSC_0241
RonBirrell:
'White-lined' Sheridan's Hairstreak Colorado butterfly photography by Ron Birrell, DSC_9120
RonBirrell:
anise swallowtail butterfly Colorado photography by Ron Birrell; 0138
RonBirrell:
Pawnee montane Leonard's Skipper Colorado butterfly photography by Ron Birrell, DSC_3102 pawnee 1500
RonBirrell:
Bramble Hairstreak Colorado butterfly photography by Ron Birrell, DSC_0148
RonBirrell:
Pawnee montane Skipper Colorado butterfly photography by Ron Birrell_3173
RonBirrell:
Tailed Copper Colorado butterfly photography by Ron Birrell, DSC_5123
RonBirrell:
Indra minori Swallowtail Colorado Butterfly and Rattlesnake canyon nature photography by Ron Birrell, _0305
RonBirrell:
Common 'Western' Branded Skipper Colorado Butterfly photography by Ron Birrell, DSC_6084
RonBirrell:
Pawnee montane skipper Colorado butterfly photography by Ron Birrell;2011 DSC_8674 900
RonBirrell:
Indra indra swallowtail Colorado butterfly photography by Ron Birrell 061812 DSC_4072
RonBirrell:
pale swallowtail Colorado butterfly photography by Ron Birrell; zion 060812 DSC_4164 1100
RonBirrell:
Papilio indra indra swallowtail Colorado butterfly photograph by Ron Birrell 061812 DSC_4132 1100
RonBirrell:
Papilio indra indra Colorado swallowtail butterfly photography by Ron Birrell 061812 DSC_4080 1100
RonBirrell:
Papilio indra indra swallowtail Colorado butterfly photography by Ron Birrell 061812 4061
RonBirrell:
indra minori swallowtail Colorado butterfly photography by Ron Birrell; 3136 052012
RonBirrell:
indra minori swallowtail Colorado butterfly photograph by Ron Birrell i DSC_3017 052012
RonBirrell:
Grey Hairstreak Colorado butterfly photography by Ron Birrell, DSC_8795
RonBirrell:
indra minori swallowtail Colorado butterfly photograph by Ron Birrell 2997
RonBirrell:
Coral Hairstreak Colorado butterfly photography by Ron Birrell, DSC_2298
RonBirrell:
edith's checkerspot Colorado butterfly photography by Ron Birrell; Butterfly 0116
RonBirrell:
california tortoiseshell Colorado butterfly photography by Ron Birrell; 0014 by Ron Birrell
RonBirrell:
Colorado Hairstreak Colorado Butterfly by Ron Birrell, DSC_2699
RonBirrell:
Banded Hairstreak Colorado butterfly photography by Ron Birrell, DSC_3204
RonBirrell:
Pawnee montane Leonard's Skipper Colorado butterfly photography by Ron Birrell, DSC_3080
RonBirrell:
Hedgerow Hairstreak Colorado Butterfly photography by Ron Birrell; 3618
