Alex Mustard / Yellow tube sponge (Aplysina fistularis) on coral reef, diver exploring in background. Black Rock Drop Off, East End, Grand Cayman, Cayman Islands, British West Indies. Model released.

Heather Angel / Man using pole to propel bamboo raft on Lijang / Li River, Karst peaks beyond. At dawn, Lijiang River Scenic Zone, Yangshuo county, Guangxi, China.

Doug Gimesy / Koala (Phascolarctos cinereus) in a Eucalyptus tree after recent bushfires, just before having a visual inspection for its health. If it is determined that a closer examination is required to determin...

Doug Gimesy / Koala (Phascolarctos cinereus) in a Eucalyptus tree after recent bushfires, just before having a visual inspection. If it is determined that a closer examination is required to determine its health, i...

Doug Gimesy / Koala (Phascolarctos cinereus) that was been captured for a health check following bush fires in the area, is held and checked by Forest and Wildlife officer Lachlan Clarke. After an initial assessmen...

Doug Gimesy / Koala (Phascolarctos cinereus) that has been captured for a health check following bush fires in the area, is transported in a crate to a vehicle by members of the Australian Defence Force. It will th...

Doug Gimesy / Forest and Wildlife officers do a preliminary health check on a Koala (Phascolarctos cinereus) that has been brought down from a tree to be checked for burns and weight after a bush fire in the area....

Doug Gimesy / Cherry picker' ascends with a Forest and Wildlife officer to collect a Koala (Phascolarctos cinereus) from the tree so it can have a health check following bush fires in the area. Gelantipy, Vict...

Doug Gimesy / Forest and wildlife officer (assisted by members of the Australian Defence Force) transfers a Koala (Phascolarctos cinereus) that has been captured for a health check following bush fires in the area,...

Doug Gimesy / Koala (Phascolarctos cinereus) that was found walking across burnt ground after a fire, is collected by Forest and Wildlife Lachlan Clarke, (right), assisted by a member of the Australian Defence For...

Doug Gimesy / Koala (Phascolarctos cinereus) that has come down from a tree after a bush fire and is walking across burnt ground, is collected by Forest and Wildlife Officer Lachlan Clarke. Gelantipy, Victoria, Au...

Doug Gimesy / Drone, operated bya member of the Victorian Police Remote Piloted Aircraft Systems (Police Air Wing, Specialist Response Division) hovers near a koala (Phascolarctos cinereus). This drone is being use...