Winners of the Nature Photographer of the Year contest show the beauty and fragility of the natural world

"This picture of a Hoopoe was taken in Dubai from Al Qudra Lake," Valiyandiyil wrote. "My friend and I traveled to the lake where I noticed a Hoopoe occasionally catching its prey in the air, and at other times on the ground. Additionally, I observed that each time it caught its prey, it flew in the same direction to a nearby tree. I spent a few days photographing this bird, and when I got home and looked over the pictures, I got the idea to photograph the bird against a background with light and dark sides to represent the light and dark sides of existence."

"I have been taking photographs of spore clouds for nine years," Potyó wrote. "My picture, 'December Moth,' was taken last November in Börzsöny Hill, Hungary. On a cold evening, I was photographing this beautiful bouquet when, after dark, a December moth suddenly fluttered around me."

"Blue auto-fluorescing star-shaped defensive hairs (trichomes) covering the surface of a Deutzia leaf are silhouetted against the leaf's red-fluorescing chlorophyll-packed cells," Maitland wrote. "When exposed to ultraviolet light, plant chlorophyll fluoresces bright red. All green plants fluoresce red while photosynthesizing, but its presence is too faint to be seen in broad daylight.

"Measurable fluctuations in this fluorescence indicate the plant's health and ability to fix carbon. Environmental stress brought on by climate change can severely impair a plant's ability to photosynthesize, and in turn, will impact crop productivity and food production."

"The Austfonna Ice Cap ranks as the third-largest in the world, situated on Nordaustlandet Island within Norway's Svalbard archipelago," Vijayan wrote. "It spans an expansive 8,000 square kilometers, or 3,088 square miles, and faces a disturbing rate of melting due to global warming. This accelerating thaw contributes significantly to rising sea levels, a grave concern for our planet's future. 

"During a recent visit to the Austfonna Ice Cap, I had the privilege of capturing a remarkable image of a waterfall formed by the melting ice. While the scenery held an enchanting allure, it simultaneously served as a stark reminder of the ice cap's diminishing state, likely to vanish within a few years. This image is a composite of 26 frames, artfully stitched together to immortalize the transient beauty of this natural wonder."

"This image of a paper nautilus with a jellyfish was shot off Anilao in Balayan Bay, Batangas, Philippines during a blackwater dive," Capozzola wrote. "During this type of dive, which is performed in very deep water at night, divers search for tiny critters with handheld torches while circling a lit downline. Towards the end of my dive at approximately 10 to 15 meters of depth, I spotted this paper nautilus, which is often seen riding on the back of a jellyfish."

"On one of my first wild mushroom foraging outings in the White Mountains of Arizona, I went with a friend who taught me how to identify two types of edible mushrooms, Boletes and Caesars," Rumpf wrote. "I walked by this mushroom that was lying upside down on the ground. The stunningly vibrant colors of the gills caught my attention. I proceeded to set up my tripod, and using my photo backpack as a base, took several photo stacks, using the beautiful natural soft forest light.

"The big lesson I learned through this image is to slow down in nature and not only take in its beautiful grand vistas, but look for and appreciate all the small gems hidden within. So much beauty we often simply walk by without appreciating all the small marvels created by Mother Nature."

"Nautili are grabby little creatures known to latch onto passing jellyfish in the ocean," Toh wrote. "Based on my research, they do this as a mode of travel or for more devious reasons, like sneakily siphoning the jellyfish's food for themselves.

"I did a double-take at how cartoonish this Nautilus looked when I first saw it, but its initial silliness hides a sobering truth. Somehow, this Nautilus, despite living more than 20 meters, or 65 feet, underwater, had found this plastic packaging. This creature was unable to escape the consequences of manmade ecological disasters and the wrath of nature."

"I am most fortunate to live adjacent to the Monterey Bay National Marine Sanctuary off the coast of California, considered to be the top hot spot for biodiversity in North America," Frediani wrote. "In this photograph, three northern right whale dolphins were bow-riding the pressure wave of our whale-watch vessel. Exceptionally rare, clear, flat seas provided a smooth, colorful palate to showcase these slender, sleek, and streamlined cetaceans."

"This image of a pink flamingo was taken in the Camargue region of France last winter," Lhoir wrote. "At certain times of the year and in certain places, the water level drops and the substrate becomes denser. Despite this, greater flamingos like to come and look for food in this muddy water. It's a great opportunity to observe and photograph them, because when they lift their heads out of the water, a thin film of mud clings to their plumage for a few seconds. It's an image I'd been hoping to capture for a long time, and on this particular day, all the conditions were right: clear skies, light cloud cover, backlighting and, of course, the flamingos and the right level of water!"

"For a long time, the black woodpecker was on my wishlist," Pansier wrote. "I find the graphic bird with its red accent absolutely stunning! The challenge for me was to find one, and by chance, I stumbled upon a nest next to a bike path in the De Maashorst nature reserve in the Netherlands."

"During a bird-ringing trip with my friends to the Hungarian Tápióság, I saw these roe deer on the top of a hill next to us," Ákos wrote. "As the sun was setting, my immediate thought was to capture a backlit photo with very high contrast. There was not much time to make it happen, as in a few minutes all the light disappeared. The deer started walking around as one group, but they split up. Just as I thought I missed the opportunity for an interesting photo, they regrouped again for a few moments."

"Balam (jaguar in the Mayan language) is a species with a high cultural value and great ecological importance," Belmar wrote. "It is considered an umbrella species and an indicator of the conservation status of ecosystems since it is at the top of the food chain and it needs large areas of land to survive. 

"Unfortunately, in Mexico, it is listed as an endangered species. Illegal hunting, habitat fragmentation, and the destruction of natural areas have caused an increase in negative interactions with humans. As their habitat is reduced and the populations of their potential prey decrease, they are forced to approach human settlements to feed on cattle and other domestic animals, which most of the time does not end well.

"Using camera traps, I was able to photograph jaguars not only in their natural habitat, but also in human settlements and urban environments, which allowed me to show the interaction between humans and this majestic cat. I hope I can show a bit of the reality that jaguars face, and I hope I can raise awareness and inspire more people to take action so we can ensure the survival of the king of the Mayan jungle."

"Spanning more than 8,000 kilometers, or 4,971 miles, the Andean Mountain Range occupies more than a quarter of the land surface in Ecuador," Matechuk wrote. "Rich in biodiversity, it's also home to a unique species called the spectacled bear. In this image, Tony, a large male spectacled bear and frequent traveler through these parts, had climbed into a century-old fig tree seeking refuge from the midday sun."