Loooking for good landscape and nature photo blogs

I love great photography and nature, and I check my RSS feed a couple of times a day. I'd love to have great nature photography scattered among the news and blogs I'm reading. It's also fine if it's great photography that includes other subjects. So, what great photography sites provide an RSS feed of images/posts?
posted by spindrifter on Jan 17, 2013 - 10 answers