Treefrog Pair Laying Eggs on Water (IMAGE) Boston University Caption Mating yellow treefrogs (Dendropsophus ebraccatus) laying egg larvae in water. The egg masses can be at the water surface and under water Credit Photo credits are either Justin Touchon or Karen Warkentin as the information is embedded in the metadata of the image files Usage Restrictions Justin Touchon and Karen Warkentin retain copyrights and are granting one-time, non-exclusive right to publish these images for press coverage with their PNAS research paper License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.