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Monarch Larva Monitoring Project - Spanish

2m 3s
El Monarch Larva Monitoring Project (MLMP) es un proyecto de ciencia ciudadana en el que participan voluntarios de todo Estados Unidos y Canadá en la investigación de monarcas. El proyecto se centra en la distribución y abundancia de las monarcas durante la temporada de reproducción en América del Norte.
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American Spring LIVE - Episode 2: Migrations Preview

35s
Breeding and the greening of the landscape are tied to another major spectacle of spring: the mass movements of animals as they take advantage of spring’s bounty. Meet the scientists who track the journeys of animals such as butterflies, birds, bison and bats over vast distances, from winter refuge to spring nesting grounds.
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Bear Cub Check Up

1m 26s
A crucial component of biological research is monitoring the populations of wildlife in our protected parks and reserves. In this clip, bear biologist Dr. Rae Wynn-Grant and Maryland DEC bear biologist Harry Spiker are meeting the newest bear cubs in Savage River State Forest, Maryland.
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Track a Lilac Crash Course - English

1m 50s
Track a Lilac invites you to find a nearby lilac and report whether they see leaves or flowers on their plant. The data contributes to a national database that will be used by researchers to better understand the timing of lilac leafing and blooming across the country.
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Meet Nanne Kennedy & Her Sheep

1m 8s
We visited wool farmer Nanne Kennedy in Washington, Maine to get a sneak peek at her pregnant sheep. We'll be returning to her farm on April 29 for the premiere of American Spring LIVE in hopes to see one of the new lambs actually being born.
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Inside Look: American Spring LIVE

2m 18s
Executive Producers, Fred Kaufman and Al Berman, along with host Juju Chang and science correspondent Thor Hanson share a bit of insight into the upcoming NATURE three-night live broadcast event, American Spring LIVE.
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SciStarter Crash Course

2m 1s
SciStarter is the place to find, join, and contribute to science. With more than 3,000 projects and events searchable by topic, location, age-level and more, you’re sure to find the right match, anytime, anywhere.
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Sequoia Fun Facts

1m
How much do you know about the Giant Sequoias? Since our American Spring LIVE team will be based near the legendary groves, we figured it was the perfect time to brush up our knowledge of the Sequoias with a few fun facts about the world's oldest trees.
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Spring Time-lapse

1m
The change from winter to spring is a slow and subtle process, but the transformation is nothing short of amazing. Witness the change in 60 seconds to see just how magical it can be.
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Watch a Baby Lamb Take Its First Steps

51s
In episode 1 of American Spring LIVE, we're celebrating the season of birth and rebirth with newborn lambs! Will we get to see an ewe give birth? Tune in on April 29 at 8|7c to find out! In the meantime, here's an exclusive look at what to expect during our epic three-night broadcast.
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The clever way the tiniest bird warms her nest

1m 40s
This little goldcrest may not be big enough to cover all her eggs, but thanks to a unique technique she can still keep them warm. The secret to her success can only be revealed through thermal cameras and has been caught on film for the very first time.
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