Reef

A wildlife photograph of a green sea turtle, known in Hawaiian as the honu, is drawing attention online. The image shows the turtle swimming over an ocean reef under natural light, and is being shared as part of daily sealife photography highlights. Print sales are being offered to interested viewers. The honu is a culturally significant and protected species in Hawaii, adding to interest in images of the animal.

A striking underwater photograph of a Pustulose Nudibranch crawling over a reef is drawing attention among marine life enthusiasts. The vividly pink sea slug, shared as a photo of the day pick, is being praised for its unusual colour, with photographers noting prints are available on request. The image is part of ongoing online appreciation of underwater and wildlife photography.

A US underwater robot has located a coral pillar hiding nearly 25 times more fish than surrounding reef, using reef sounds to navigate and identify hotspots. The 2026 finding suggests acoustic monitoring could transform how scientists survey reefs and prioritize conservation of dense fish habitats.

Underwater photographers are sharing a close-up of a tiny desirable nudibranch, a colorful sea slug, crawling over debris on an ocean reef. The species is typically found in areas of strong surge, making sightings and clear photographs relatively rare. The image is drawing attention for the creature's vivid magenta coloring and is being shared as part of marine life and nature photo collections.

A 1893 colour illustration of living corals with expanded polyps by William Saville-Kent, from his book The Great Barrier Reef of Australia, is being shared online via the Biodiversity Heritage Library and the Public Domain Image Archive. Readers are admiring the detail of the naturalist's artwork and the historic record it offers of reef marine life.

A wildlife photographer has shared a striking image of a Yellowtail Coris, a colorful wrasse also known by the Hawaiian name Hinalea'aki'lolo, swimming over an ocean reef. The photo is being shared as a sealife picture of the day, with printed copies offered for sale to followers of marine and nature photography.

A wildlife photographer has shared a striking underwater image of a green sea turtle, known in Hawaiian as the honu, surfacing for a breath above a reef. The shot has drawn warm engagement from nature and marine life fans, with prints of the photo offered to interested followers.

An underwater photographer has shared images of an endemic Fang Blenny sheltering in a hole on an ocean reef, highlighting the secretive behaviour of this small reef fish found only in its native waters. The striking close-up of the marine creature is drawing attention from sealife and nature enthusiasts, with prints of the photo also being offered to interested buyers.

An underwater photographer has shared a striking image of a whitemouth moray eel, known in Hawaiian as puhi, resting on an ocean reef off Oahu. The photo is being shared with tags for sealife, marine life and wildlife photography, and the photographer says prints are available on request. The image highlights Hawaii's reef biodiversity and native naming traditions.

A photographer has shared an underwater image of a Hawaiian Coral Croucher, a small reef fish, resting on a branch of hard coral in Hawaiian waters. The shot is being circulated as part of a daily marine life photo feature, with prints offered for sale. Viewers are praising the close-up look at a rarely photographed species in its natural reef habitat.

An underwater photographer has shared a new image of a school of Hawaiian Chub swimming over an ocean reef, tagging it as a photo of the day. The picture is drawing attention from sealife and marine photography enthusiasts, and the photographer is offering prints of the shot to interested buyers.

A volunteer has described bundling cement weights into ziploc bags for swimmers ferrying to a dive team reattaching corals to a reef damaged by Hurricane Lowell. The restoration work is being funded through an insurance policy taken out by The Nature Conservancy, part of a growing use of reef insurance to pay for rapid post-storm repair of marine ecosystems.

A freediver has been sharing underwater photographs of marine life spotted off the coast of Cozumel, Mexico, drawing attention for the island's rich coral reef wildlife. The images highlight the area's appeal as a destination for underwater photography and diving, with viewers responding warmly to the glimpses of ocean creatures.

Divers in the Gili Islands, off Lombok in Indonesia, are sharing underwater photos and clips featuring sponges and reef life around sites near Gili Trawangan and Gili Air. The area remains a popular scuba destination for visitors from Singapore and beyond, with dive operators promoting weekend trips and stay-and-dive packages amid ongoing interest in the islands' marine life.

A close-up photograph of a spotted guard crab, known in Hawaiian as Kūkae, is drawing attention online. The image shows the small crab resting among the protective branches of hard coral on an ocean reef, a behavior that highlights the mutually beneficial relationship between guard crabs and the corals they defend. Prints of the shot are being offered, and viewers are sharing it under marine life and ocean conservation tags.

A wildlife photographer shared a close-up image of a hermit crab, known in Hawaii as unauna, moving across an ocean reef. The shot is being shared among sea life and underwater photography enthusiasts, with prints of the image offered for sale. It is part of a steady stream of marine life photography circulating among nature and ocean lovers.

Restoring seabird populations is being put forward as a way to help coral reefs recover. Seabirds nesting near islands fertilise reef waters with nutrient-rich droppings, which supports fish populations and coral growth. Conservationists say removing invasive rats from islands and protecting nesting sites could rebuild these colonies and strengthen reefs already stressed by warming seas.

A new 8K HDR nature film is drawing a large audience with vivid footage of coral reefs and ocean animals. Viewers are praising the ultra-high-definition imagery of marine life, which has gathered well over a million likes. The release taps into ongoing interest in ocean conservation and high-quality nature documentaries.

A photographer has shared images of the eyestripe surgeonfish, known in Hawaii as the palani, swimming over an ocean reef. The fish closely resembles the kala, or yellowfin surgeonfish, making the two easy to confuse. Prints of the photos are being offered, and the post is drawing attention from marine life and nature enthusiasts.

A photographer has shared a close-up image of a yellowmargin moray eel, known in Hawaiian as puhi, peering out from a hole in a reef with its mouth open. The picture is being shared among ocean and wildlife photography fans, with prints of the shot offered for sale. The eel's striking appearance and its Hawaiian name are drawing attention from marine life enthusiasts.

Scientists have developed underwater umbrellas designed to protect coral reefs, reportedly with encouraging results. The devices shade corals from intense sunlight, which can cause bleaching during marine heatwaves. The concept is drawing attention as reefs worldwide face repeated bleaching events, and it adds to a growing list of engineering interventions being tested to buy time for coral ecosystems until broader climate action slows ocean warming.

Posts are promoting scuba diving trips to the Gili Islands off Lombok, Indonesia, highlighting encounters with sea turtles around Gili Trawangan and Gili Air. The posts tout dive-and-stay packages and PADI diving courses alongside the area's coral reefs and marine life, pitching the islands as a getaway destination for underwater tourism.

A wildlife photographer has shared an underwater image of a lizardfish, known in Hawaiian as 'ulae, resting on an ocean reef. The picture is being shared as part of daily sealife photography posts, with prints offered for sale. The lizardfish, a bottom-dwelling ambush predator common on Indo-Pacific reefs, is drawing attention for its unusual appearance.

Divers in the Gili Islands, off Lombok in Indonesia, are sharing an unusual sighting of a frogfish perched upright on a sponge. The anglerfish relative is known for its inept swimming and habit of 'walking' on modified fins, making the upright stance a striking find. Local dive operators say it highlights the rich marine life of the reefs around Gili Trawangan and Gili Air.

A new study suggests tourism at a popular Bali travel hotspot could actually reverse coral decline rather than worsen it. Researchers point to ways visitor activity and tourism revenue can support reef restoration and conservation. The findings challenge the usual assumption that tourism drives environmental damage, drawing attention from travel and conservation communities discussing Bali's marine future.

Divers and travelers are sharing photos from the coral reefs around Indonesia's Gili Islands, a diving destination near Lombok popular with visitors from Singapore. Posts tagged with scuba diving, marine life and reef conservation highlight the area's corals and sea life, with Gili Trawangan and Gili Air among the spots featured.