Sky Nature HD Sunday

As elephant seals go nose to nose and giant petrels earn their nickname 'murderous garbagemen', a female humpback goes to extremes to protect her calf

Creature conflicts in Canada, where bison, bald eagles and polar bears wage some of the most heavy-duty fighting in the animal kingdom

From guanacos waring over grassland to iguanas head-butting over beachheads; in South America the need for real estate causes plenty of conflict

Creature conflicts in South-east Asia, featuring duelling dragons, giant sumo-wrestling beetles and sea turtles playing king of the hill

Conflict between animals in the USA, including rams on mountaintops, brown bears and sharp-tailed grouse

Animals battling on Europe's evocative landscapes, including red deer going wild during the rut, wolf packs clashing over territory and foxes going to war

A day in the life of a lemur family living in the rainforest of Madagascar's Mantadia National Park

Exploring some of Madagascar's most striking landscapes and remarkable creatures in a look at how the island's species have evolved over time

From chameleons and lizards to frogs and snakes, check out Madagascar's cold-blooded creatures and how they have adapted to survive on the island

David Attenborough employs the latest technologies to explore the violence, rivalries and deadly weaponry existing within the world of bugs

How creepy-crawly predators defuse the defences of their prey, featuring the cockroach wasp, the whirligig beetle and the sophisticated jumping portia spider

Courtship in the bug world, from scorpions that shake their behinds and the perfume-wearing nasonia wasp to the tropical cricket, which is forced to bribe its potential partners

The mating habits of various bugs, watching the male orb spider as it sneaks up on its intended, and the lothario-like butterfly

Bugs that prefer co-operation to conflict, including the burrowing cockroach, the green ant, the social spider, and the queen bee overseeing her happy hive of workers

The broadcaster concludes his close-up examination of the bug world with a look at insect colonies, some of which can span entire continents

The broadcaster explores the Galapagos Islands in the Pacific, beginning with how the archipelago rose from the ocean four million years ago

The broadcaster reveals how life learned to adapt quickly in an ever-changing volcanic landscape, resulting in such unique species as giant whale sharks and marine iguanas

The broadcaster reveals the differences between the islands and encounters giant Pinta Island tortoise Lonesome George, who died a few weeks after filming

Documentary following the work of dedicated staff at the RSPCA Hospital in Brisbane, Australia

Inara searches for her kidnapped cubs and Chilli stalks a warthog, while struggling to keep all nine of the young cheetahs fed

A look at how animals use air to their advantage when finding and keeping a mate. Narrated by Keeley Hawes

Documentary using high-speed cameras to show spectacularly brutal co-ordinated attacks by predators

Documentary using high-speed cameras to show spectacularly brutal co-ordinated attacks by predators

Inara searches for her kidnapped cubs and Chilli stalks a warthog, while struggling to keep all nine of the young cheetahs fed

Part one of two. A look at the marsupial native only to the Australian island, revealing how the mating season is a chance for males to show who is dominant

Tasmanian Devils might have infamous reputations, but these spirited scrappers are committed parents and heroic defenders of their pouch-reared young

A day in the life of a lemur family living in the rainforest of Madagascar's Mantadia National Park

Exploring some of Madagascar's most striking landscapes and remarkable creatures in a look at how the island's species have evolved over time

From chameleons and lizards to frogs and snakes, check out Madagascar's cold-blooded creatures and how they have adapted to survive on the island

The secrets of the most extreme sleepers of the animal kingdom, looking at how they deal with sleep deprivation and trying to discover whether animals dream