4:10

What Alaska doesn’t have receives every year from the sea

3:15

The moose, the most dangerous animal of all

2:21

The grizzly bear awakes from its winter sleep

3:08

The melting of the ice in Alaska: the beginning of life

1:58

Alaska: the land that’s never been trodden by men

2:17

Salmon: the seed of Alaska’s future generations

4:45

The myth of the great white shark as a human eater

4:49

The Great White Shark's favorite meal

2:13

Giants of the sea

2:45

Sea snakes, venomous killers

3:17

The coral reef and the animals it hides

2:59

Wild dolphins and humans have a great friendship

2:53

The bacteria responsible for life on earth

2:00

The struggle to conquest Australia through time

1:25

Seadragons, the kings of camouflage

3:31

The Australian seaweed

2:04

Seabird excrement helps the fish population survive

1:26

The creation of Australia

3:33

A real king

2:32

One more winter in the life of a bull

2:14

Adult bulls drink 30 litres of water a day

1:37

Beetles aren´t the only ones to benefit from the dung

2:01

Beetles, pioneers in recycling material

4:44

Last days by a mother´s side

1:28

Snails grazing in their own way

2:32

The cattle egrets, an intelligent relief for the bulls

2:38

A Fly Factory

1:18

The water cycle turns everything upside-down

1:53

The first hours of a bull life

3:55

The bull's role in the reproductive process

2:02

The Miracle of Birth

2:37

The salmon spawning

5:04

Facing the greatest obstacle: the waterfall

6:04

When fishing becomes a game

4:04

Returning to the origins, the salmon´s cycle of life

3:03

In the land of bears, an adult male is always dangerous

1:44

The time of abundance has finally arrived

2:38

The return of the salmon

3:45

Orcas go first

2:14

Sea otters favourite posture

3:04

Waiting for the salmon to arrive

1:20

The problem of the leaf-eating caterpillars

2:15

Female mooses protecting their youngs

1:47

The growth of the grizzly bear

2:09

The manatee and its army of fish

2:43

Catching invertebrates among the floating vegetation

2:45

The blind fish of the deep Cuban covens

1:33

The dangers of the water

2:43

The predators of the hutia

2:41

The breeding season of the crocodile (Part 2/2)

2:26

The breeding season of the crocodile (Part 1/2)

2:04

The Cuban crocodile

2:10

Jellyfish and other species of the mangrove

2:03

The mangrove´s incredible method of reproduction

2:30

A land dominated by lizards

2:43

Cuba's endemic bird species

1:44

The mangrove forests

1:36

The Cuban hutia

1:16

Buried beneath the sand

3:06

Cuba´s coral reef, a explosion of biodiversity

2:11

The hunger of the jaguar

2:39

The ocelot and its sense of smell

4:10

Seeking shelter from the fire

2:44

Night creatures of the Amazon

1:58

Chased by the cayman

1:59

The attack of the piranhas

1:02

The Jabirus storks ensure the chicks get enough to eat

1:51

Disaster of some, abundance for others

1:16

An anaconda approaches its prey

2:12

Capybaras, the largest rodents in the world

2:12

The American ibises and their technique of fishing

1:29

Fishing in flooded areas

1:33

The nine-banded armadillo

1:02

The surviving of the burrowing owl

1:52

The bird against the turtle

3:37

The Tasmanian devil and his incredibly developed sense of smell

1:32

The common ringtail possum

1:45

Special birds of Tasmania

3:19

The Australian dingo

2:00

The Tasmanian devil and its bad reputation

1:57

Grey kangaroos of Australia

3:09

The marine mammal family Otariidae

1:23

The aye-aye, a nocturnal lemur

1:02

Brookesia, the world's smallest chameleons

2:06

Lemurs, spirits of the dead

2:30

Chameleons of Madagascar

2:43

Madagascar reptiles and their survival (Part 2/2)

2:14

Madagascar reptiles and their survival (Part 1/2)

1:35

The modern primates: Where do they come from?

3:04

The Parson's chameleon

1:09

The Monotremes: mammals that lay eggs

1:37

A collared iguana and its prey

3:26

The sifakas and other species found only in Madagascar

1:37

Primates diversity in the Brazilian Amazon Rainforest

1:36

The ema, a South American ostrich

0:50

The anteater and its great sense of smell

0:56

The "jupara" and its strict nocturnal habits

0:50

The hummingbirds in the Itatiaia National Park

1:12

Arachnids and other insect hunters on Brazilian soil

1:29

"Dry-heads" birds in the rainforest