1. Seasons in the Sea
1990年9月30日 · 53分钟
Sharks, rays, squids and blue whales live in the Pacific Ocean off the California coast.
剧集数: 21 / 21
2. Monkeys on the Edge
1990年10月7日 · 53分钟
Three species of monkeys, the muriqui, the golden lion tamarin and the buffy-headed marmoset struggle for survival in Brazil's coastal Atlantic Forest.
3. Scandinavia: Land of the Midnight Sun
1990年10月14日 · 53分钟
A look at how Norway and Sweden are affected by eight months of winter.
4. Scandinavia: Fresh Waters, Salt Seas
1990年10月21日 · 53分钟
A look at the Swedish archipelago and Norway's fjords.
5. The Sisterhood
1990年11月11日 · 53分钟
Africa's spotted hyena is a matriarch dominated, efficient predator.
6. Supersense: Sight and Sound
1990年11月18日 · 53分钟
Sight and sound are experienced through animal eyes and ears.
7. Supersense: Super Scents and Beyond
1990年11月25日 · 53分钟
Enhanced olfactory sensitivity; unique animal senses.
8. Supersense: Making Sense
1990年12月2日 · 53分钟
Internal clocks guide life rhythms of eating, sleeping, mating, hibernation, birth and death.
9. Monkey Island
1990年12月9日 · 53分钟
This program travels to the island of Cayo Santiago off Puerto Rico to study the behavioral patterns of a colony of feral Rhesus Macaques.
10. Grizzly Country
1990年12月16日 · 53分钟
Rangers at Denali National Park in Alaska train hikers for planned encounters with grizzlies; Alaskan grizzly bears are seen salmon fishing at Brooks Falls.
11. The Wild Shores of Patagonia
1991年1月13日 · 53分钟
Penguins, maras, guanacos, sea lions and killer whales highlight this portrait of Patagonia.
12. The Gulf: Portrait of the War Zone
1991年2月17日 · 53分钟
In light of the Persian Gulf War and the recent oil spills, PBS airs an update of the 1984 episode of Nature, Treasures of the Gulf, that focused on the effects of the Iran-Iraq war on the fragile ecology of the Persian Gulf.
13. One Man's Kenya
1991年2月24日 · 53分钟
The beauty of the African plains and the effects of tourism on the area.
14. The Elephants of Tsavo: Love and Betrayal
1991年3月3日 · 53分钟
Filmmaker Simon Trevor, a former game warden, records the decimation of African elephants.
15. Grand Teton Wilderness
1991年3月10日 · 53分钟
The natural and human history of the Grand Tetons and Jackson Hole, Wyoming.
16. Year of the Jackal
1991年3月17日 · 53分钟
Life within a close-knit golden jackal family on the plains of Lemuta in Africa.
17. Black Bear of the North
1991年3月24日 · 53分钟
Biologist Lynn Rogers follows the black bear out of hibernation and into the Minnesota woods.
18. Wild Dogs of Africa
1991年4月7日 · 53分钟
The relationship within a wild dog pack on Africa's Serengeti Plains.
19. Marathon Bird
1991年4月14日 · 53分钟
A profile of the albatross examines its traits and habitats, as well as the mysteries and myths surrounding it.
20. The Cat That Came in From the Cold
1991年4月28日 · 53分钟
A polecat winters at a working farm in Wales, along with scavenging foxes, rats and birds.
21. Crown of the Continent: Waterton/Glacier National Park
1991年5月12日 · 53分钟
Grizzlies, wolves and cougars roam Montana's rugged, pristine Glacier National Park.
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