Attribution of credit for images used on this website

The following images used on this website background or header were taken from the Wikimedia Commons and redistributed freely as they are in the public domain:

• Cow
• Little brown bat with white-nose syndrome
• Petrochelidon pyrrhonota (cliff swallows)
• Silkworms
• Canis lupus (wolf)
• Chrysaora melanaster (jellyfish)
• Pet rat
• Xenopus laevis (frogs)
• Betta splendens (betta fish)
• Helix aspersa (snail)
• Camellia sinensis (tea plant)
• Apis mellifera ligustica (Italian honeybee)
• Drosophila melanogaster (fruit fly)
• Human embryonic stem cell colony

The following images used on this website background or header were taken from the Wikimedia Commons and redistributed with the following attributions, as they are licensed under the Creative Commons Attribution 1.0 or 2.0 3.0 Generic, or 3.0 Unported, license:

• Triops longicaudatus (triops), photo taken by Steve Jurvetson
• Laboratory mice, author is Aaron Logan
• Ambystoma mexicanum (salamander), author is ZeWrestler
• Praying mantis, author is Scott Robinson