Identificaciones de brevan_wagner

I watched the female (https://www.inaturalist.org/observations/246272530) as she deposited the egg on Astragalus alpinus in the floodplain

Flying around and drinking nectar

Alpine meadow. Last image shows habitat.

Alpine meadow

Alpine meadow. Last image shows habitat.

Subalpine tundra

On trail near river

On trail near river, visiting flowers of Dasiphora fruticosa

On trail near river, visiting flowers of Oxytropis campestris var. davisii and Trifolium pratense.

Found above tree line. FWL = 12 mm; WS = 23 mm.

id courtesy of David W Droppers:
https://www.butterfliesandmoths.org/sighting_details/1302969