Photographs credits

Credits for header’s photographs – from left to right:
- N. Beau – Nymphea sp. – License: Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)

- Mark A. Wilson – Gastropod and attached wormtube from the Pliocene of Cyprus – License: public domain
http://commons.wikimedia.org/wiki/File:CyprusPlioceneGastropod.JPG

-JJ Harrison – Calliphora hilli Portrait, Austin's Ferry, Tasmania, Australia – License: Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
http://en.wikipedia.org/wiki/File:Calliphora_sp_Portrait.jpg

- ja:User:NEON – Diatom images of Phase Contrast and Differential Interference Contrast, Leica DMRD – Licence: Attribution-ShareAlike 2.5 Generic (CC BY-SA 2.5)
http://commons.wikimedia.org/wiki/File:Diatoms_PhC_DIC.jpg

- Mdf – Eugenes fulgens, Magnificent Hummingbird () -- Guadalupe, Panama – Licence : Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
https://commons.wikimedia.org/wiki/File:Eugenes-fulgens-001.jpg

- MaKeR i's – Earthstar (Geastrum saccatum) – License: Attribution-NonCommercial-ShareAlike 2.0 Generic (CC BY-NC-SA 2.0)
http://www.flickr.com/photos/maker_i/1206587/sizes/z/

- Derek Keats – Red seaweed, Galaxaura rugosa, Daedalus Reef, Red Sea, Egypt #SCUBA – Licence: Attribution 2.0 Generic (CC BY 2.0), some rights reserved (CC BY-SA)
http://www.inaturalist.org/photos/137408