great spangled fritillary butterfly on knapweed in new hampshire

great spangled fritillary butterfly closeup wings spread flat open orange color foraging lepidoptera insect arthropod animal perched proboscis spotted knapweed flower lavender purple nanofluidics summertime wildflower flowering plant botany angiosperm primary producer nectar food chain trophic pyramid symbiosis mutualism mt sunapee state park newbury hampshire england eastern north america environment reserve preservation conservation nature outdoors people