western tiger swallowtail - grand teton np, wyoming     

 

Photographing butterflies in heat can be challenging; cooler weather in Grand Teton and Yellowstone made these insects a bit easier to shoot. This was the common Swallowtail species here.

 

Home Page Technical Details
Images Index Canon EOS 7D Mk II
UK Slide Shows Canon EF 100-400mm f/4.5-5.6L IS II USM @

400mm

Non - UK Slide Shows ISO 400
UK Images Aperture: f/9 +1/3 stop
Non - UK Images Exposure Time: 1/1000 sec