One for #TatankaTuesday taken this past weekend.
As seems to be the rule lately, temperatures were cold and conditions less than hospitable. Of course bison are well-built to handle winter conditions and this big buy was lazily pushing aside the snow to get to his breakfast.
Above him, an iridescent cloud, caused by ice crystals reflecting the sunlight. The rainbow colors were much more vivid when I first spotted it but by the time I put myself in position and stopped, they were fading. Nevertheless, there was enough of a hint to make it a cool capture.