08/10/1989 · 53 د
The area's evolutionary roots opens this look at the African valley.
الحلقات: 20 / 20
08/10/1989 · 53 د
The area's evolutionary roots opens this look at the African valley.
15/10/1989 · 53 د
The wildlife that lives on the Great Rift's ash plains.
22/10/1989 · 53 د
Examines the Red Sea, the island of Madagascar and East Africa.
29/10/1989 · 53 د
Soft coral, sponges, tubeworms, anemones and giant cod adapt to life in Antarctica's subzero waters.
12/11/1989 · 53 د
Profiles the wildlife living within the British crown colony of Hong Kong
19/11/1989 · 53 د
An exploration of the Caledonian forest in Scotland, Britain's largest remaining area of ancient woodland.
17/12/1989 · 53 د
A look at the maneating tigers of the Sundarbans delta in India.
07/01/1990 · 53 د
Resource management in Italy's alpine Gran Paradiso National Park has consequences beyond the parks boundaries.
21/01/1990 · 53 د
Scientists study sandhill cranes on Nebraskan plains, Alaskan and Siberian coasts and in the Northwest Territories.
04/02/1990 · 53 د
The forests and waters of Ethiopia's Bale Mountains, may one day renew the country's depleted landscape.
18/02/1990 · 53 د
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.
11/03/1990 · 53 د
Thousands of years of human settlement provide the backdrop by which to discover the wildlife of Ireland.
18/03/1990 · 53 د
The fur trade continues to threaten the South American otter with extinction, despite its status as an endangered species.
25/03/1990 · 53 د
Profiles the Haida Indians who live on British Columbia's Queen Charlotte Island.
01/04/1990 · 53 د
An exploration of the environmental impact of man's attempts to halt the erosion of Presque Isle beaches.
08/04/1990 · 53 د
The effect of the 1988 fire on the ecosystem of Yellowstone National Park.
15/04/1990 · 53 د
A natural history of the snake includes its significance to man as a symbol of fertility, immortality and death.
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