Check out the photo galleries organised here on Imaging Storm: Lepidoptera (moths and butterflies), Birds (passerines, waders and waterfowl, raptors and owls etc), other Wildlife (mammals, fish, invertebrates other than the lepidoptera). Also, Astro (stars, planets, and moons), Events (gigs, concerts, festival), and Macro (miscellaneous closeups).
For more science and stuff please follow him at Sciencebase, on Twitter, Facebook, Flickr, and Instagram. David’s music (covers and some originals) is on various outlets including iTunes and Spotify, but also available as albums of originals on BandCampand additional material on SoundCloud. His band C5 are online here and his choir TyrannoChorus is here.