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Vernal Equinox

Vernal Equinox

Today marks the Vernal Equinox. And birds are singing in the new season. Listen to the sounds of the Greater Prairie-Chicken, Limpkin, Vesper Sparrow, Black Scoter, Horned Lark, Sandhill Crane, Western Meadowlark, Black Oystercatcher, and Western Screech-Owl.Today’s show is brought to you by... read more »

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Topics & Themes:  vocalization

Celebrating the Vernal Equinox

The vernal equinox, the first day of spring. The moment when the sun is directly above the equator, and day and night are nearly equal all over the world. Yet birds sense the growing hours of daylight through a surge of hormones. It’s time to sing! Both science and folklore tie spring to the... read more »

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Topics & Themes:  vocalization

Vernal Equinox - East

This Carolina Wren doesn't know the precise instant of the vernal equinox of course. But the wren senses the growing hours of daylight through a surge of hormones, which tell it it's time to sing. Both science and folklore tie Spring to the renewal of nature, as the world awakens from the long,... read more »

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Topics & Themes:  migration, vocalization

Vernal Equinox - West

Ahhh, the first day of spring . . . at last! And the birds know somethin' is up. Both science and folklore tie Spring to the renewal of nature, as the world awakens from the long cold winter. Here's a Virginia Rail, usually unseen but hardly unheard, ringing in the new season. Spring has sprung.... read more »

RELATED
Topics & Themes:  migration, vocalization
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