I've recently discovered great photo-blog of Igor Shpilenok who is working in South Kamchatka Sanctuary and posting pictures of volcanoes and bears and outrageously cute foxes.
Here it is:
http://shpilenok.livejournal.com/ If you feel awkward scrolling through text in Russian (though there are pictures in every post), you may check out his website gallery in English:
http://shpilenok.ru/galleryen.html