El Silencio del Impenetrable

Perched on the edge of the continental shelf, 300km from the Australian mainland lies Scott Reef. This ancient coral atoll, isolated for millions of years from other reef systems and mainland influences, has developed its own sub populations of unique species. Formed more than 15 million years ago Scott Reef is home to more than 1200 species including endangered seas snakes, green turtles and spectacular corals. Endangered pygmy whales and other rare cetaceans stop at Scott Reef on their annual migrations to feed on the abundant krill. It is one of only a few spots along the west coast of Australia where krill can be found in sufficient quantities to replenish the needs of these large creatures. But Scott Reef is under threat.

Mountain Gorilla takes us to a remote range of volcanic mountains in Africa, described by those who have been there as ""one of the most beautiful places in the world"", and home to the few hundred remaining mountain gorillas. In spending a day with a gorilla family in the mountain forest, audiences will be captivated by these intelligent and curious animals, as they eat, sleep, play and interact with each other. Although gorillas have been much-maligned in our popular culture, viewers will finally ""meet the legend"" face to face, and learn about their uncertain future.

Huelva, Spain, an isolated region lost in time. The grass, the sand and the sky are the same that those foreigners saw in the spring of 1895, when they crossed the sea from a distant country to mark the unspoiled terrain and extract its wealth, when the tower was new, when people could climb to the top of the highest dune and imagine that the city of Tartessos was still there, in the distance, almost invisible in the morning brume.

Narrated by Academy Award winners Sissy Spacek and Herbie Hancock, River of Gold is the disturbing account of a clandestine journey into Peru's Amazon rainforest to uncover the savage unraveling of pristine jungle. What will be the fate of this critical region of priceless biodiversity as these extraordinarily beautiful forests are turned into a hellish wasteland?

This short documentary is a celebration of life on planet Earth. Made from haunting visual images selected from 50 years of NFB productions, the film looks at human beings, their place on earth, and their deep interconnection with all other beings. Evocations of forces that threaten the planet and all its inhabitants also offer avenues for reflection.

Hunters have disappeared from wildlands without a trace for hundreds of years. David Paulides presents the haunting true stories of hunters experiencing the unexplainable in the woods of North America.

Developments in the Canadian forestry industry during the 1970s are shown being carried out both as lab experiments and in the field to protect and conserve the country's vast forests. These include turning a Newfoundland bog into woodland, fostering British Columbia seedlings that withstand mechanical planting, inoculating Ontario elms against the bark beetle, devising ways of controlling fire, and more.

This Traveltalk series short starts off in Denver, capital of Colorado. Known as a recreational and health center, it is noted for its beautiful parks. The Museum of Natural History has specimens of local animal life. About an hour's drive from Denver on Lookout Mountain is the grave of Col. William Cody, 'Buffalo Bill', known as a scout and a plainsman. In Colorado Springs, there is a monument to the great American humorist Will Rogers who loved the stretches of open country. Much of the mountain area of Colorado is owned by the Federal government as national forest and there are many well stocked trout streams. In Mesa Verde National Park you will find the cave dwellings once used by Native Americans.

Follows the story of "Grizzly Man" Timothy Treadwell and what the thirteen summers in a National Park in Alaska were like in his attempt to protect the grizzly bears. The film is full of unique images and a look into the spirit of a man who sacrificed himself for nature.

Dr. Jim Bednarz and Brooke Prater, the two leads of the UNT American Kestrel Project, seek to find out why the widespread raptor is on the decline.

For millennia, Native Americans successfully stewarded and shaped their landscapes, but centuries of colonization have disrupted their ability to maintain their traditional land management practices. From deserts, coastlines, forests, mountains, and prairies, Native communities across the US are restoring their ancient relationships with the land. As the climate crisis escalates these time-tested practices of North America's original inhabitants are becoming increasingly essential in a rapidly changing world.

Kluane National Park is situated in the Yukon area of northern Canada and is a research paradise for glaciologists, geologists and other scientists. Mountaineers come to scale the impressive heights. Animals are free to roam, protected by stringent legislation. This film reveals many facets of this beautiful park, which has been declared a protected zone by UNESCO.

Bob Langley presents an aerial tour of England's Lake District National Park, swooping over the fells, mountains and lakes, with narration by Jim Pope. This documentary also includes an interview with a team working to repair pathway erosion in the national park.

Explore Kui Buri National Park, a Southeast Asian haven where elephants, gaurs, and vibrant wildlife thrive thanks to ingenious conservation efforts.

“Let nature be nature” is the philosophy of the Bavarian Forest National Park. Despite massive resistance, this vision has become a groundbreaking showcase project. Because humans do not interfere with nature, the former commercial forests grow into a primeval forest, a unique ecosystem and a refuge for biodiversity. People from all over the world come here. They are looking for answers to the question of why we need more wild nature and what we can learn from it to preserve forests for future generations in times of climate change.

David Attenborough and scientist Johan Rockström examine Earth's biodiversity collapse and how this crisis can still be averted.

This documentary goes to coral reefs of the Bahamas and the waters of the Kingdom of Tonga for a close encounter with the surviving tribes of the ocean: wild dolphins and belugas, the love of a Humpback mother for her newborn calf, the singing Humpback males, an orca the mighty King of the ocean, and the gentle manatee. Little-known aspects of these creatures capable of sophisticated communication and social interaction. Documents the life of these graceful, majestic yet endangered sea creatures

Three years in the making, this feature-length documentary shines a light on the perilous state of Scotland’s salmon, and tells the compelling story of a fish that once lived in the forest.

Filmed over 23 years, Rise of the Warrior Apes tells the epic story of an extraordinary troop of chimpanzees in Ngogo, Uganda – featuring four mighty warriors who rule through moral ambiguity, questionable politics, strategic alliances and destroyed trust.

Hosted by Keeley Hawes, star of the popular television series The Durrells, this documentary reveals the adventures of the eccentric Durrell family once they left Corfu, Greece.