Skip Navigation
on:

NCPR is supported by:

News stories tagged with "ecology"

Passenger Pigeon
Passenger Pigeon

Natural Selections: The Effects of Extinction

Extinction of a species can influence the survival of others species within the same habitat. Martha Foley and Dr. Curt Stager weigh the possible impact.  Go to full article

Taking the Planet's Pulse

In the wake of the World Summit on Sustainable Development in Johannesburg, South Africa, there's been a lot of talk about how to balance human needs with the health of the planet. Ecologists have been trying to measure the impact of humans on the environment for a number of years, with some sobering results. The Great Lakes Radio Consortium's Daniel Grosssman went to the New York Botanical Garden recently to take the pulse of the planet.  Go to full article

Earthworms Alter Forest Ecology

Most of us think of earthworms as beneficial creatures. Gardeners are always happy to spot a worm in the flowerbed because they add fertilizer to the soil. And many anglers say they're the best thing for catching fish. But scientists are beginning to learn worms aren't so friendly to Great Lakes forests. The Great Lakes Radio Consortium's Stephanie Hemphill reports.  Go to full article

Trumpeter Swans' Comeback?

Efforts to reintroduce the trumpeter swan in the Great Lakes region are exceeding expectations. In fact, officials in one state are trying to find out if the swan population can now grow on its own. The Great Lakes Radio Consortium?s Mike Simonson reports.  Go to full article

Alexandria Bay Hosts River Environment Conference

St. Lawrence River advocates gather in Alexandria Bay for "Winter Environmental Weekend 2002." The conference will address the health of the natural community and environment of the St. Lawrence River. Martha Foley talks with Save the River president John Farrell, a research associate at Syracuse University.  Go to full article

Natural Selections: Biodiversity, part 2

Is it more important to keep a wild area as diverse as possible or simply maintain the plants and animals native to that habitat? A discussion about the difference between biodiversity and biointegrity with Martha Foley and Dr. Curt Stager.  Go to full article

Natural Selections: Biodiversity, part 1

Martha Foley and Dr. Curt Stager discuss our diverse biosphere. Is there a bias towards different species?  Go to full article

Natural Selections: Parasites

The relationships between parasites and their hosts is a complicated balance. Those that kill their hosts are failures in the long run. Dr Curt Stager and Martha Foley look at parasitism.  Go to full article

Groups Sue EPA to Stop Exotic Species Introduction

Some environmental groups are suing the U.S. Environmental Protection Agency because they say it's not doing enough to stop exotic species from entering U.S. waterways. The Great Lakes Radio Consortium's Lester Graham has more.  Go to full article

Natural Selections: Balance of Nature

Is there a balance in nature? How is it maintained? How is it disrupted? Dr. Curt Stager tackles this question with Martha Foley.  Go to full article

« first  « previous 10  16-40 of 26  next -14 »  last »