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107
Wind Energy: A Scare for Bats and Birds
Host: Kara Capelli
Tagged: biology  wind  environment  energy  bats  (Back to Main Page)

Several USGS scientists are investigating the problem of fatal bat and bird collisions with wind turbines. USGS scientist and bat specialist Dr. Paul Cryan at the Fort Collins Science Center chats with Juliette Wilson about whether we can have our wind turbines and healthy populations of bats and birds too.

(7:30) | Transcript/Links | download Download directly (6.94 MB)   Share this

106
Streamgages: The Silent Superhero
Host: Jennifer LaVista
Tagged: water  streamgage  streamflow  flooding  drought  waterquality  drinkingwater  hazards  biology  endangeredspecies  recreation  canoe  kayak  (Back to Main Page)

Whether you drink water from your tap, use electricity or canoe down your local river, chances are you benefit from USGS streamgage information. So what is a streamgage and what does it do for you? This CoreCast episode gives you the inside scoop on your silent superhero.


Also available in:
YouTube External link | MPG/WMV (94.64 MB) | QuickTime (48.29 MB) | Audio only (4.38 MB)

(5:04) | Transcript/Links | download Download directly (48.29 MB)   Share this

102
Mercury Contamination in Fish Nationwide
Host: Jennifer LaVista
Tagged: mercury  fish  biology  water    contaminants  ecology  environment  fishing  human_health  toxics  water_quality  (Back to Main Page)

Mercury contamination was detected in every fish sampled in 291 streams across the country. About a quarter of these fish were found to contain mercury at levels exceeding the criterion for the protection of people who consume average amounts of fish, established by the U.S. Environmental Protection Agency.

We talked to Lia Chasar, lead ecologist on the USGS study.

(6:27) | Transcript/Links | download Download directly (6.00 MB)   Share this

100
Bees Are Not Optional
Host: Catherine Puckett
Tagged: biology  bees  pollinators  PollinatorWeek  phenology  (Back to Main Page)

It's Pollinator Week 2009, and we're talking to USGS scientist Sam Droege about the tremendous importance of native bees and pollinators in general, and how you can lend a hand to these tiny titans.

Like eating fresh fruits and vegetables? Think agriculture is important to our society? Then you'll want to pay attention to this CoreCast.

(11:00) | Transcript/Links | download Download directly (10.38 MB)   Share this

87
Slight Climate Changes May Trigger Abrupt Ecosystem Responses
Host: Jessica Robertson
Tagged:   ClimateChange  plant_life  animals  biology  ecology  (Back to Main Page)

This is the third and final installment of a three-part series on climate change. Slight changes in climate may cause abrupt changes in ecosystems that are not easily reversible. Some of these responses, including insect outbreaks, wildfire, and forest dieback, may adversely affect people as well as ecosystems and their plants and animals. USGS scientist Colleen Charles discusses a new report on the impacts of a warming world on ecosystems.

Previous Episodes: Arctic Heats Up More than Other Places (Ep. 82); How Abrupt Can Climate Change Be? (Ep. 84)

(6:39) | Transcript/Links | download Download directly (6.17 MB)   Share this

86
Radar is for the Birds!
Host: Jennifer LaVista
Tagged: biology  birds  radar  (Back to Main Page)

Doppler radar can be used for more than predicting the weather—it can be used to record migrating birds!


Also available in:
MPG/WMV (27.55 MB) | QuickTime (22.69 MB) | Audio only (7.78 MB)

(8:25) | Transcript/Links | download Download directly (22.69 MB)   Share this

85
Help Us Keep an Eye on Climate Change
Host: Catherine Puckett
Tagged: ClimateChange  biology  birds  change  environment  farming  fishing  flora  plant_life  wildlife  phenology  (Back to Main Page)

Attention citizen scientists: We need your help watching the way the world changes!

For nature, timing is everything. So how does climate change affect the timing of things like flowers blooming and animals migrating, and why is this so important?

Learn more, and find out how YOU can help us by observing the world around you from USGS scientist Jake Weltzin, Director of the National Phenology Network.

(9:46) | Transcript/Links | download Download directly (9.02 MB)   Share this

67
What You Otter Know About Sea Otters - Part 3
Host: Paul Laustsen
Tagged:   biology  otters  (Back to Main Page)

The last week in September is known as Sea Otter Awareness Week throughout California. To bring more attention to the issues surrounding the sea otter and its ongoing recovery from near extinction, we interviewed Tim Tinker, USGS lead sea-otter researcher. Video also provided in the Transcript/Links section.

(8:20) | Transcript/Links | download Download directly (7.71 MB)   Share this

66
What You Otter Know About Sea Otters - Part 2
Host: Paul Laustsen
Tagged:   biology  otters  (Back to Main Page)

The last week in September is known as Sea Otter Awareness Week throughout California. To bring more attention to the issues surrounding the sea otter and its ongoing recovery from near extinction, we interviewed Tim Tinker, USGS lead sea-otter researcher. Video also provided in the Transcript/Links section.

(5:32) | Transcript/Links | download Download directly (5.15 MB)   Share this

65
What You Otter Know About Sea Otters - Part 1
Host: Paul Laustsen
Tagged:   biology  otters  (Back to Main Page)

The last week in September is known as Sea Otter Awareness Week throughout California. To bring more attention to the issues surrounding the sea otter and its ongoing recovery from near extinction, we interviewed Tim Tinker, USGS lead sea-otter researcher. Video also provided in the Transcript/Links section.

(7:14) | Transcript/Links | download Download directly (6.71 MB)   Share this

 

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What's a CoreCast?

A CoreCast is an audio or video podcast from the USGS. When you subscribe to CoreCasts, episodes will be automatically downloaded to your computer as soon as they're available.

This Web site is the USGS CoreCast—it’s where you tune in for CoreCasts.

Huh? What's a Podcast?

A podcast is an audio (e.g. mp3) or video file (e.g. mpeg) that can be played on a mobile media player (i.e. Apple iPod™)1 or personal computer.2

So, How Do I Listen/Watch?

You can subscribe to CoreCasts via RSS feed1 (click for details), or you can listen to or watch individual CoreCasts by selecting the play button next to the episode you’re interested in. When you subscribe to CoreCasts, each episode will automatically download to your computer as soon as they become available. Some specific instructions can be found on our Adding a Podcast page.

1 Make sure you have the right software to download CoreCasts from a computer to your mobile media player—this software usually comes with the player.
2 To play CoreCasts on your computer, you will need media player software such as: iTunes, Windows Media Player, or Real Media Player.

Most computers already have media player software installed—check with your computer administrator to see if you’re already set up for CoreCasts!

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