Highlights added in the last month include a great mix of marine life worldwide, black panthers, Indian birds, Russian wildlife and landscapes, and birds in action from Markus Varesvuo, plus a fascinating range of environmental coverage from Ashley Cooper - flooding, fires, solar and wind power and tarsand mining.
Tony Wu / Humpback whale (Megaptera novaeangliae australis) courtship, with the female above showing her abdomen and the male below. Vava'u, Tonga. Pacific Ocean.
Tony Wu / Humpback whale (Megaptera novaeangliae) calf, with this mother visible in the background. Vava'u, Tonga. Pacific Ocean.
Tony Wu / Humpback whale (Megaptera novaeangliae) male blowing bubbles, likely a display of dominance during heat run. The male had a small portion of his penis protruding. Vava'u, Tonga. Pacific Ocean.
Tony Wu / Asian sheepshead wrasse (Semicossyphus reticulatus) two mature males in breeding colouration fighting over territory. Niigata, Japan.
Tony Wu / Asian sheepshead wrasse (Semicossyphus reticulatus) mature male in breeding colouration. Niigata, Japan. Highly commended in the Animal Portraits Category of the Wildlife Photographer of the Year Awa...
Jordi Chias / Spotted eagle ray (Aetobatus narinari) school, Kagi kandhu, ;North Male Atoll, Maldives, Indian Ocean.
Claudio Contreras / Silky shark (Carcharhinus falciformis) two swimming together, Jardines de la Reina / Gardens of the Queen National Park, Caribbean Sea, Ciego de Avila, Cuba, January. Vulnerable species.
Alex Mustard / Whale sharks (Rhincodon typus) bottle feeding, by floating stationary, upright in the water and gulping in food, in the plankton rich, green waters of La Paz bay. La Paz, Baja California Sur, Mexico....
Alex Mustard / California sea lion (Zalophus californianus) uses a Panamic cushion star (Pentaceraster cumingi) as a toy. The sealions pick up the starfish and then drop them and chase after them as they sink. Los I...
Alex Mustard / Group of young California sea lions (Zalophus californianus) playing in the sun in the early morning. Santa Barbara Island, Channel Islands. Los Angeles, California, USA. North East Pacific Ocean.
Alex Mustard / California sea lion (Zalophus californianus) looking down from the surface. Los Islotes, La Paz, Baja California Sur, Mexico. Sea of Cortez, Gulf of California, East Pacific Ocean.
Alex Mustard / RF - California sea lion (Zalophus californianus) with mouth open close to the camera. The milk teeth of this pup show decay, which is quite usual. Los Islotes, La Paz, Baja California Sur, Mexico. Se...
Alex Mustard / Snorkeller rubbing the belly of a baby Florida manatee (Trichechus manatus latirostris). Three Sisters Spring, Crystal River, Florida, USA
Alex Mustard / Split level photo of an American crocodile (Crocodylus acutus) floating at the surface over a shallow seagrass meadow, close to mangroves. Jardines de la Reina, Gardens of the Queen National Park, Cub...
Claudio Contreras / American crocodile (Crocodylus acutus), underwater, Jardines de la Reina / Gardens of the Queen National Park, Caribbean Sea, Ciego de Avila, Cuba, January. Vulnerable species.
Alex Mustard / Florida manatee (Trichechus manatus latirostrus) with Blue gill sunfish (Lepomis macrochirus) cleaning it, in a freshwater spring, beneath trees. Three Sisters Spring, Crystal River, Florida, USA
Alex Mustard / Schools of Pacific creolefish (Cephalopholis colonus) and Panamic sergeant major (Abudefduf troschelii) swimming through sun beams inside an underwater cavern. Los Islotes, La Paz, Baja California Sur...
Jordi Chias / Red Sea anemonefish (Amphiprion bicinctus) in their home, a Sea anemone (Heteractis magnifica), on a coral reef. Big Brother island, Red Sea. Egypt.
Tony Wu / Blue sea slug (Glaucus atlanticus) approaching the venom-filled tentacles of a Indo-Pacific Portuguese man-of-war (Physalia utriculus). Both were washed ashore as part of a mass, multi-day stranding o...
Alex Mustard / RF - Hawksbill sea turtle (Eretmochelys imbricata) swimming over a coral reef. Whilst a Predatory bandcheek wrasse (Oxycheilinus digrammus) is hiding underneath the turtle to enable it to sneak closer...
Espen Bergersen / Gyrfalcon (Falco rusticolus) chased by Raven (Corvus corax). Hornoya birdcliff, Vardo, Norway. March
Markus Varesvuo / Golden eagle (Aquila chrysaetus) Kuusamo, Finland, January.
Markus Varesvuo / Golden eagle (Aquila chrysaetus) landing, Kuusamo, Finland, January.