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Past Shows

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Green Heron

The Green Heron forages on the banks of small bodies of fresh water. Relying on its plumage for camouflage, it perches motionless — body horizontal and stretched forward — waiting for small fish to come close. This heron may use "bait" while hunting for fish. It drops a feather, a live insect, or... read more »

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Fastest Bird on Two Legs

Imagine an Ostrich, an Emu, a roadrunner, and the world’s fastest man and woman, all lined up for a race. Olympic sprinter Usain Bolt holds the men’s record for the 100-meter dash — 28 mph — and Florence Griffith-Joyner ran it just a shade slower. But in this race, Africa’s Ostrich takes gold,... read more »

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Topics & Themes:  humor

Nighttime Flights of Songbirds

Some cloudless night in September, when the air is clear, you may see birds flying across the yellow face of the moon! September is peak migration time for millions of songbirds heading south from North America to more tropical latitudes. Nocturnal migrants of the same species, such as orioles,... read more »

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Topics & Themes:  migration, vocalization

How High Birds Fly II

Bar-headed Geese, champions of high-altitude migration, leave their nesting grounds in Tibet and scale the Himalayan range on their way to wintering grounds in the lowlands of India. How do they do it? These geese have a breathing structure that extracts oxygen from thin air, even at 30,000 feet.... read more »

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Topics & Themes:  flight

Gerrit Vyn on the Lammergeier

Sound recordist and photographer, Gerrit Vyn, spent two years in the Peace Corps in the mountains of Lesotho. He worked with a chief named Ntate Letsie in the village of Selemong. His people believed that the Lammergeiers, or Bearded Vultures, that nested on the cliff near their village preyed... read more »

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Topics & Themes:  environmental champion

The Pungent Mudflat

On the shore of a saltwater bay, the tide goes out, revealing a broad expanse of dark, glistening mudflat. Mudflats are rich in nutrients, such as decomposing organic matter and minerals. Far from wastelands, mudflats also support a bounty of life including vast quantities of tiny snails and... read more »

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Topics & Themes:  migration

Birdsong Wanes with the Season

By this time in September, most migratory birds have departed. Many resident birds remain, but their voices are now quiet. During fall and winter, birds don't need to sing to establish a breeding territory or attract a mate. Many songbirds lose the ability to sing. The part of the brain used for... read more »

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Topics & Themes:  science, vocalization

Do Penguins Blush?

Humboldt Penguins living along the Pacific Coast of Chile and Peru are adapted to cold. But on land, temperatures rise to 100+ degrees, and penguins need to cool off. So these penguins have pink patches of bare skin on their face, under their wings, and on their feet. On hot days, the patches... read more »

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Ravens and Crows - Who's Who?

Is that big black bird a crow or a raven? How can you tell? Ravens (seen right here) often travel in pairs, while crows (left) are seen in larger groups. Also, study the tail as the bird flies overhead. A crow's tail is shaped like a fan, while the raven's tail appears wedge-shaped or triangular.... read more »

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Bee Hummingbird

The Bee Hummingbird, found only in Cuba, is the smallest bird in the world. An absolute miniature, even among hummingbirds, it measures only two and a quarter inches long. Often mistaken for bees, they weigh less than a dime. The female builds a nest barely an inch across, and lays eggs about the... read more »

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