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Temporada 11
Fecha de emisión
Oct 05, 1970
The much acclaimed special on the life and work of ornithologist Jean-Jacques Audubon.
The much acclaimed special on the life and work of ornithologist Jean-Jacques Audubon.
Fecha de emisión
Nov 02, 1970
The first in a four-part series entitled The Last Stand. The series looks at a variety of areas in the world set aside as specially protected areas of wilderness and natural wildlife.
.. show full overview
The first in a four-part series entitled The Last Stand. The series looks at a variety of areas in the world set aside as specially protected areas of wilderness and natural wildlife. The first program is about western mountain parks and the work being done by biologists and scientists to save mountain wildlife.
Fecha de emisión
Nov 09, 1970
The Everglades, unique in the world, are dependent entirely on water. But the beautiful birds and animals in the park are threatened by land development and a new airport, whose drainage policies are drying up the area.
The Everglades, unique in the world, are dependent entirely on water. But the beautiful birds and animals in the park are threatened by land development and a new airport, whose drainage policies are drying up the area.
Fecha de emisión
Nov 16, 1970
The third in a four-part series entitled "The Last Stand." Point Pelee is a tiny peninsula in southwestern Ontario, jutting into Lake Erie, which contains a fresh water marsh full of
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The third in a four-part series entitled "The Last Stand." Point Pelee is a tiny peninsula in southwestern Ontario, jutting into Lake Erie, which contains a fresh water marsh full of wildlife of all kinds. It is also the last stronghold of the southern deciduous forest in Canada and contains southern species of plants and animals not found anywhere else in the country.
Fecha de emisión
Nov 23, 1970
The last in a four-part series entitled The Last Stand. This program looks at the Sonoran Desert in the U.S. Southwest and in Mexico. It contains an enormous variety of animal life and
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The last in a four-part series entitled The Last Stand. This program looks at the Sonoran Desert in the U.S. Southwest and in Mexico. It contains an enormous variety of animal life and represents adaptation by both plant and animal life to a harsh environment where competition is keen and only the most successful can survive.
Fecha de emisión
Dic 07, 1970
The first in a three-part series entitled "A Sense of Time". This episode examines past and present ideas on the questions of how old is the universe.
The first in a three-part series entitled "A Sense of Time". This episode examines past and present ideas on the questions of how old is the universe.
Fecha de emisión
Dic 14, 1970
This program focuses on a new geophysical concept of our planet.
This program focuses on a new geophysical concept of our planet.
Fecha de emisión
Dic 21, 1970
Planet Earth has supported life for some three billion years; but Man, characterized by his powers of thought and other other intelligent faculties, has shown the greatest development
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Planet Earth has supported life for some three billion years; but Man, characterized by his powers of thought and other other intelligent faculties, has shown the greatest development during his 500,000-years existence. Can he assume his role of responsibility to protect his life-giving biosphere?
Fecha de emisión
Feb 01, 1971
Sociologists tell us that the Great Lakes are the basis for the civilization around them. If the lakes fail, so will we. The program explores the concept that we must cease to think of
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Sociologists tell us that the Great Lakes are the basis for the civilization around them. If the lakes fail, so will we. The program explores the concept that we must cease to think of land and water as separate worlds, and instead treat them as a unity with an international plan for management.
Fecha de emisión
Feb 08, 1971
Immediate implementation of pollution control in our Great Lakes is urgently needed if we are to preserve our most vital waterway. But what are the implications of such action?
Immediate implementation of pollution control in our Great Lakes is urgently needed if we are to preserve our most vital waterway. But what are the implications of such action?
Fecha de emisión
Feb 15, 1971
Population: Everybody's Baby" examines the projected consequences of overpopulation and-the controversy surrounding population control.
Population: Everybody's Baby" examines the projected consequences of overpopulation and-the controversy surrounding population control.
Fecha de emisión
Mar 01, 1971
Featuring a national opinion poll on public attitudes in Canada towards population growth.
Featuring a national opinion poll on public attitudes in Canada towards population growth.
Fecha de emisión
Mar 15, 1971
Dealing with the McGill University Settlement Mental Health Unit project in Montreal.
Dealing with the McGill University Settlement Mental Health Unit project in Montreal.
Fecha de emisión
Mar 22, 1971
Second in a series on the development and potential of psychiatry for the masses, focusing on informal youth clinics established in a low-income area of Montreal.
Second in a series on the development and potential of psychiatry for the masses, focusing on informal youth clinics established in a low-income area of Montreal.
Fecha de emisión
Mar 29, 1971
A visit to Montreal's Allan Memorial Institute, where a disturbed teenager responds to treatment.
A visit to Montreal's Allan Memorial Institute, where a disturbed teenager responds to treatment.
Fecha de emisión
Abr 05, 1971
A look at Vancouver-area encounter groups.
A look at Vancouver-area encounter groups.
Fecha de emisión
Nov 01, 1971
The beautiful, vast tracts of land in the western Mountain parks of the West Coast and the Rocky Mountains are gradually being destroyed ... by camp sites, roads and towns. As they are
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The beautiful, vast tracts of land in the western Mountain parks of the West Coast and the Rocky Mountains are gradually being destroyed ... by camp sites, roads and towns. As they are opened, their animal life gradually disappears. Now biologists and naturalists are attempting to save plant life and animals, such as the Rocky Mountain Bighorn, elk, moose and goats.
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