From the archives of our trip to Yellowstone National Park four years ago. We saw a ton of wildlife each day, but this is one species th...

During our 2011 road trip through Yellowstone National Park, we spent plenty of time driving the loop roads looking for wildlife. On thi...

A pronghorn chewing on its early morning breakfast in Yellowstone National Park I've recently found myself reminiscing about the ...

A profile view of a pronghorn buck in northern Yellowstone National Park. One could even think it was a unicorn in this view, if not for t...

On the final day of our trip to Yellowstone National Park, we decided to take one last morning drive across the northern roads of the park...

Pronghorn were really one of the highlights of my trip to Yellowstone National Park. As I've mentioned previously on this blog, I...

A full moon rises over the foothills in northern Yellowstone National Park on our last evening in the park during our September trip. Prio...

I've been fascinated with pronghorn ever since seeing them in nature documentaries as a child. I think that they are so remarkably be...

While I'm excited to have some new images to share from Massachusetts, I also still have a lot of photos to share from my trip to Ye...

One of the challenges of photographing the megafauna of Yellowstone National Park is that many of them (at least the herbivores) are ruminan...

For as bird-centric as my photography often is, I photographed very few avian subjects during my trip to Yellowstone and Grand Teton Nationa...

A dominant pronghorn buck watches over his harem near the Gardiner entrance to Yellowstone National Park. It was a lot of fun to see this ha...

I still have so many images to go through from my trip to Yellowstone and Grand Teton National Parks in September, but here is a frame that ...

Here is one of my favorite shots from today in Yellowstone National Park, which was chosen for today's upload at my wife's request. ...

We spent our first full day in Yellowstone National Park today, and we were able to find some interesting wildlife. In addition to the stand...