If you are registered, you get access to the members only section, can participate in the buy & sell second hand forum and last but not least you can reserve your preferred username before someone else takes it.
A Bullock's Oriole. Don't see these very often in my area. They seem to want to stay hidden in the leaves & jump around a lot. S1RII w/Sigma 150-600 & 1.4 TC. 100% crops.