1350-6264 - A group of dolphins (Delphinus delphis) create a network of air bubbles to trap a small group of sardines before launching the attack. Photo taken during south african sardine run, an event taking place yearly between May and July, when millions of sardines lay their eggs in the cold waters of the Agulhas shoal and then move north along the eastern coast of South Africa, being chased and hunted by dolphins, sharks, whales and birds.
1116-51215 - Scuba divers swim through Pennant Butterflyfish (Heniochus diphreutes) feeding on zooplankton off the backwall of Molokini Crater near Maui Island; Molokini Crater, Maui, Hawaii, United States of America
1350-87 - A mosaic of the region in Cassiopeia and Cepheus containing the main nebulas: the Bubble Nebula (NGC 7635) at lower left, and the Cave Nebula (Sh 2-155) at upper right. At left is also the bright Messier open cluster M52. The small yellowish cluster at right is NGC 7419. The small cluster at lower centre is NGC 7510. The small nebula just left of centre is NGC 7538.