8 Eki 1989 · 53 dk.
The area's evolutionary roots opens this look at the African valley.
Bölümler: 20 / 20
8 Eki 1989 · 53 dk.
The area's evolutionary roots opens this look at the African valley.
15 Eki 1989 · 53 dk.
The wildlife that lives on the Great Rift's ash plains.
22 Eki 1989 · 53 dk.
Examines the Red Sea, the island of Madagascar and East Africa.
29 Eki 1989 · 53 dk.
Soft coral, sponges, tubeworms, anemones and giant cod adapt to life in Antarctica's subzero waters.
12 Kas 1989 · 53 dk.
Profiles the wildlife living within the British crown colony of Hong Kong
19 Kas 1989 · 53 dk.
An exploration of the Caledonian forest in Scotland, Britain's largest remaining area of ancient woodland.
17 Ara 1989 · 53 dk.
A look at the maneating tigers of the Sundarbans delta in India.
7 Oca 1990 · 53 dk.
Resource management in Italy's alpine Gran Paradiso National Park has consequences beyond the parks boundaries.
21 Oca 1990 · 53 dk.
Scientists study sandhill cranes on Nebraskan plains, Alaskan and Siberian coasts and in the Northwest Territories.
4 Şub 1990 · 53 dk.
The forests and waters of Ethiopia's Bale Mountains, may one day renew the country's depleted landscape.
18 Şub 1990 · 53 dk.
The relationship between working sheepdogs and flocks of sheep. Selective breeding yields a sheepdog with outstanding abilities to tend the creature other canines prey upon.
11 Mar 1990 · 53 dk.
Thousands of years of human settlement provide the backdrop by which to discover the wildlife of Ireland.
18 Mar 1990 · 53 dk.
The fur trade continues to threaten the South American otter with extinction, despite its status as an endangered species.
25 Mar 1990 · 53 dk.
Profiles the Haida Indians who live on British Columbia's Queen Charlotte Island.
1 Nis 1990 · 53 dk.
An exploration of the environmental impact of man's attempts to halt the erosion of Presque Isle beaches.
8 Nis 1990 · 53 dk.
The effect of the 1988 fire on the ecosystem of Yellowstone National Park.
15 Nis 1990 · 53 dk.
A natural history of the snake includes its significance to man as a symbol of fertility, immortality and death.
Reklam