I'm a computer scientist and amateur photography enthusiast. I started taking pictures of my kids and had to learn some skills in order to capture them in dark theatres and skating rinks. From there I worked on the challenge of wild creatures in far-flung places.

See also my essays on Galapagos Photography and Dance Photography.

Help: Links at the bottom of each page go to my photos on Facebook and Google+. Links at the top right go to popular and recent photos, to photos sorted by keyword and geography; and to this page.