January 20, 2000
A dog that was hit by a car suffers a broken back and must be put down.
Chronicles the release of captive-bred dolphins into the wild and the assessment of experts regarding their chances of survival.
The predatory habits of wild canines, including timber wolves, coyotes and the Cape hunting dog, called "the most successful hunter on the African plain."
Sand tiger sharks are observed near a sunken U.S. Navy submarine. Included: shark embryos.
The hunting and fishing habits of bears on Kodiak Island in the Gulf of Alaska. Included is a study of "why more than 40 percent of young grizzlies die during their first 18 months."
The predatory habits of snakes, including the coral snake and the boa constrictor (to which a squirrel is "a tempting packet of protein") are observed in the tropical forests of the Amazon.
The predatory habits of marine creatures, including eels, anemones, whales and corals. Also: a look at defense mechanisms that have evolved in certain sea creatures.
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