Top Vídeos

user45
11 vistas · 5 años hace

These strange creatures leap from spine covered tree to spine covered tree. Their technique is amazing as they are able to leap from tall tree trunks to land safely and securely, even with babies - if they can avoid their four footed predator, the Fossa. Subscribe: http://bit.ly/BBCEarthSub

From the BBC's Life of Mammals documentary series.

WATCH MORE:
New on Earth: https://bit.ly/2M3La96
Oceanscapes: https://bit.ly/2Hmd2kZ
Wild Thailand: https://bit.ly/2kR7lmh

Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of astounding, entertaining, thought-provoking and educational natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this.

Want to share your views? Join our BBC Studios Voice: https://www.bbcstudiosvoice.com/register

This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback: http://bbcworldwide.com/vod-fe....edback--contact-deta

user45
11 vistas · 5 años hace

In this amazing footage from the BBC wildlife series Cousins, Dr Charlotte Uhlenbroek has her first encounter with a family of gorillas, including an impressive Silverback, having a siesta in the jungle. Visit http://www.bbcearth.com for all the latest animal news and wildlife videos and watch more high quality videos on the new BBC Earth YouTube channel here: http://www.youtube.com/bbcearth

user45
11 vistas · 5 años hace

A peaceful grazer becomes predator out on the African plains as a baboon stalks a gazelle. Will its reputation as one of the fastest animals on the African savannah be enough to save the gazelle from being caught? Subscribe: http://bit.ly/BBCEarthSub

David Attenborough examines its survival instincts with the aid of computer graphics.

WATCH MORE:
New on Earth: https://bit.ly/2M3La96
Oceanscapes: https://bit.ly/2Hmd2kZ
Wild Thailand: https://bit.ly/2kR7lmh

Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of astounding, entertaining, thought-provoking and educational natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this.

Want to share your views? Join our BBC Studios Voice: https://www.bbcstudiosvoice.com/register

This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback: http://bbcworldwide.com/vod-fe....edback--contact-deta

user45
11 vistas · 5 años hace

On the coast of Vancouver Island, the changing tides have a fascinating impact on shallow sea life. Raccoons take full advantage of the low tide to enjoy a sea feast in the spring tides. Subscribe: http://bit.ly/BBCEarthSub

Taken From Blue Planet Series 1

WATCH MORE:
New on Earth: https://bit.ly/2M3La96
Oceanscapes: https://bit.ly/2Hmd2kZ
Wild Thailand: https://bit.ly/2kR7lmh

Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of astounding, entertaining, thought-provoking and educational natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this.

Want to share your views? Join our BBC Studios Voice: https://www.bbcstudiosvoice.com/register

This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback: http://bbcworldwide.com/vod-fe....edback--contact-deta

user42
11 vistas · 5 años hace

(0:00) 1.White China________________________(17:53) 5.Man of Two Worlds
(3:51) 2.One Small Day______________________(22:22) 6.Heart of the Country
(8:25) 3.Dancing with Tears in My Eyes_______(27:31) 7.When the Time Comes
(13:09) 4.Lament____________________________(32:32) 8.A Friend I Call Desire

Ⓟ&Ⓒ 1984 Chrysalis.

user42
11 vistas · 5 años hace

A couple of these tracks could already be found on youtube - here's the complete thing.
Ultravox! - such a great band while John Foxx was still part of it. They appropriately dropped the '!' afterwards, having become a totally different, utterly boring and ridiculous but -oh the irony of it!- extremely successful combo.

approx.timing :

01 - I want to be a machine - 00.00
02 - Slip away - 06.49
03 - Frozen ones - 11.00
04 - Distant smile - 15.22
05 - Young savage - 18.46
06 - My sex - 22.14
07 - Artificial life - 25.08 (fades in)
08 - Wide boys - 29.50
09 - Saturday night (in the city of the dead) - 32.38
10 - The wild, the beautiful and the damned - 35.35
11 - Rockwrok - 42.02
12 - Fear in the western world - 45.25 (incomplete - fades out)

user45
11 vistas · 5 años hace

Please support us on Patreon! https://www.patreon.com/deeplook
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Fluffy kittens chasing a ball are beyond adorable -- but they sure aren't born that way. Practically deaf and blind, in their first few weeks they need constant warmth and milk to survive. This is a huge challenge for animal shelters, so they're working with researchers on ways to help motherless kittens flourish.

SUBSCRIBE to Deep Look! http://goo.gl/8NwXqt

DEEP LOOK is a ultra-HD (4K) short video series created by KQED San Francisco and presented by PBS Digital Studios. See the unseen at the very edge of our visible world. Get a new perspective on our place in the universe and meet extraordinary new friends. Explore big scientific mysteries by going incredibly small.

--

Every year, hundreds of thousands of kittens end up in animal shelters, in need of permanent homes.

But raising orphaned newborns into healthy, fluffy, frisky two-month-olds ready to be adopted requires an enormous behind-the-scenes effort. All across the country, volunteer foster parents log many sleepless nights bottle-feeding kittens every few hours. So researchers and shelters are trying to figure out ways to make it easier.

“A lot of people think fostering is taking kittens home and playing with them,” said Penny Dougherty, chief executive director of Kitten Central of Placer County, an animal shelter she runs from her house in Newcastle, California, 30 miles northeast of Sacramento.

Kitten Central receives most of its kittens from Placer County Animal Services. Dougherty cares for kittens up to one month old, as well as feral and stray cats with litters. Once the kittens weigh at least two pounds and have been spayed and neutered, she returns them to the agency so they can put them up for adoption.

“They’re very happy to have our services,” said Dougherty, “because so many shelters have to euthanize.”

When the days start getting longer, around January, cats start breeding. March is the beginning of what’s known among shelters as “kitten season.” The flow of kittens doesn’t slow down until November.

“Kitten season is kind of one of the banes of shelter existence,” said Cynthia Delany, supervising shelter veterinarian at Yolo County Animal Services, in Woodland, west of Sacramento. “Six or seven months out of the year we’re just flooded with these little guys.”

To steer clear of inundating shelters with newborn kittens, Delany’s advice is to leave any litters you might encounter alone unless they’re in immediate danger. Most of the time their mom will return, she said, so check back periodically.

In an effort to lessen the load on foster parents and increase newborn kittens’ chances of survival, Mikel Maria Delgado, a postdoctoral researcher in the School of Veterinary Medicine at the University of California, Davis, is joining forces with Kitten Central and other animal shelters to figure out if there are optimum temperature and humidity levels that make it possible to feed newborn kittens less frequently. She has distributed incubators to the groups so that two or three kittens can be kept in each one for about three weeks.

---How long do kittens' eyes stay closed?
During the first week-and-a-half of their lives, kittens’ eyes are sealed closed and their ears are folded up, making them practically blind and deaf. They’re born this way because their brains aren’t developed enough to use those senses.

---+ Read the entire article on KQED Science:
https://www.kqed.org/science/1....930803/how-kittens-g

---+ For more information:
If you find a litter of newborn kittens: https://eastbayspca.org/get-in....volved/community-res

---+ More Great Deep Look episodes:

Why Does Your Cat’s Tongue Feel Like Sandpaper?
https://www.youtube.com/watch?v=9h_QtLol75I&t=24s

Watch This Bee Build Her Bee-jeweled Nest
https://www.youtube.com/watch?v=oPbH1YhsdP8

---+ See some great videos and documentaries from PBS Digital Studios!

It’s Okay to Be Smart: Why Do Disney Princesses All Look Like Babies?
https://www.youtube.com/watch?v=T1gzpEktyKo

PBS Eons: The Story of Saberteeth
https://www.youtube.com/watch?v=hbjIhPHRZgc

---+ Follow KQED Science:

KQED Science: http://www.kqed.org/science
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---+ About KQED

KQED, an NPR and PBS affiliate in San Francisco, CA, serves Northern California and beyond with a public-supported alternative to commercial TV, radio and web media.

Funding for Deep Look is provided in part by PBS Digital Studios. Deep Look is a project of KQED Science, which is supported by the Templeton Religion Trust and the Templeton World Charity Foundation, the S. D. Bechtel, Jr. Foundation, the Dirk and Charlene Kabcenell Foundation, the Vadasz Family Foundation, the Gordon and Betty Moore Foundation, the Fuhs Family Foundation Fund and the members of KQED.

user45
11 vistas · 5 años hace

The killer punch of the mantis shrimp is the fastest strike in the animal kingdom, a skill that goes hand in hand with its extraordinary eyesight. They can see an invisible level of reality using polarized light, which could lead to a breakthrough in detecting cancer.

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DEEP LOOK is a ultra-HD (4K) short video series created by KQED San Francisco and presented by PBS Digital Studios. See the unseen at the very edge of our visible world. Get a new perspective on our place in the universe and meet extraordinary new friends. Explore big scientific mysteries by going incredibly small.

* NEW VIDEOS EVERY OTHER TUESDAY! *

Aggressive, reef-dwelling mantis shrimp take more than one first-place ribbon in the animal kingdom. Outwardly resembling their lobster cousins, their colorful shells contain an impressive set of superpowers.

There are two types of mantis shrimp, named for their attack mode while hunting prey: smashers and spearers. With their spring-loaded, weaponized legs, these predators can crack a snail shell or harpoon a passing fish in a single punch.

The speed of these attacks has earned the mantis shrimp one of their world records: fastest strike in the animal kingdom.

Scientists are finding that another of their special abilities -- incredible eyesight -- has potential life-saving implications for people with cancer.

Mantis shrimp can perceive the most elusive attribute of light from the human standpoint: polarization. Polarization refers to the angle that light travels through space. Though it’s invisible to the human eye, many animals see this quality of light, especially underwater.

But mantis shrimp can see a special kind of polarization, called circular polarization. Scientists have found that some mantis shrimp species use circular polarization to communicate with each other on a kind of secret visual channel for mating and territorial purposes.

Inspired by the mantis shrimp’s superlative eyesight, a group of researchers is collaborating to build polarization cameras that would constitute a giant leap for early cancer detection. These cameras see otherwise invisible cancerous tissues by detecting their polarization signature, which is different between diseased and healthy tissues.

--- How fast is the mantis shrimp punch?

Their strike is about as fast as a .22 caliber rifle bullet. It’s been measured at 50mph.

--- What do mantis shrimp eat?

The “smasher” mantis shrimp eat hard-shelled creatures like snails and crabs. The “spearers” grab fish, worms, seahorses, and other soft-bodied prey by impaling them.

--- Where do mantis shrimp live?

In reefs, from the east coast of Africa to the west coast of Australia, and throughout Indonesia. A few species are scattered around the globe, including two in California.

---+ Read the entire article on KQED Science:

https://ww2.kqed.org/science/2....016/11/15/the-snail-

---+ For more information:

Caldwell Lab at U.C. Berkeley: http://ib.berkeley.edu/labs/caldwell/

---+ More Great Deep Look episodes:

Nature's Scuba Divers: How Beetles Breathe Underwater
https://www.youtube.com/watch?v=T-RtG5Z-9jQ

Sea Urchins Pull Themselves Inside Out to be Reborn
https://www.youtube.com/watch?v=ak2xqH5h0YY

---+ See some great videos and documentaries from the PBS Digital Studios!

Physics Girl: The Ultraviolet Catastrophe
https://www.youtube.com/watch?v=FXfrncRey-4

Gross Science: What Sound Does An Ant Make?
https://www.youtube.com/watch?v=yif0c0bRA48

---+ Follow KQED Science:

KQED Science: http://www.kqed.org/science
Tumblr: http://kqedscience.tumblr.com
Twitter: https://www.twitter.com/kqedscience

---+ About KQED

KQED, an NPR and PBS affiliate in San Francisco, CA, serves Northern California and beyond with a public-supported alternative to commercial TV, Radio and web media.

Funding for Deep Look is provided in part by PBS Digital Studios and the John S. and James L. Knight Foundation. Deep Look is a project of KQED Science, which is also supported by HopeLab, the S. D. Bechtel, Jr. Foundation, the Dirk and Charlene Kabcenell Foundation, the Vadasz Family Foundation, the Gordon and Betty Moore Foundation, the Smart Family Foundation and the members of KQED.
#deeplook

user45
11 vistas · 5 años hace

Dermestid Beetles are fast and fastidious eaters. They can pick a carcass clean in just days leaving even the most delicate bone structures intact. This makes them the perfect tool for museum scientists-- if you keep them far, far away from valuable collections.

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In nature, Dermestid Beetles are death-homing devices. They’ll find a dead body about a week after death and lay eggs in the drying flesh. The larvae emerge with a voracious appetite, outgrowing their skins six to eight times in just days before pupating, becoming adults and flying away to start a new colony.

These Dermestid Beetles at the Museum of Vertebrate Zoology at UC Berkeley are direct descendants from the original colony established in this museum in 1924. The process now used at museums around the world was pioneered here. These are the beetles you see here in this flesh-eating beetles time lapse.

Scientists in the prep lab downstairs receive nearly a thousand carcasses a year. It’s their job to preserve each animal for long-term use in the collections upstairs. And the work is not for the squeamish.

What makes beetles ideal for cleaning museum specimens is that they’re fast and fastidious eaters. They can pick a carcass clean while leaving even the most delicate bone structures intact.

It takes a large beetle colony 24 – 48 hours to clean the bones of small animals like rabbits and owls, and they can work on 100 - 200 specimens at a time. Larger animals like deer or coyotes take about a week.

But the alliance between beetles and museum is an uneasy one. Downstairs the beetles are a critical tool. But if Dermestids got loose upstairs, they could wreak havoc in the library stacks, munching through specimen drawers and ruining entire collections.

--- More KQED SCIENCE:

Tumblr: http://kqedscience.tumblr.com
Twitter: https://www.twitter.com/kqedscience
KQED Science: http://ww2.kqed.org/science



---

More great DEEP LOOK episodes:

Where Are the Ants Carrying All Those Leaves?
https://www.youtube.com/watch?v=-6oKJ5FGk24

What Happens When You Put a Hummingbird in a Wind Tunnel?
https://www.youtube.com/watch?v=JyqY64ovjfY

Pygmy Seahorses: Masters of Camouflage
https://www.youtube.com/watch?v=Q3CtGoqz3ww

Related videos from the PBS Digital Studios Network!

Can Microbes Solve Murder Mysteries? - Gross Science
https://www.youtube.com/watch?v=kRUt9pqMCSg

The Surprising Ways Death Shapes Our Lives - BrainCraft
https://www.youtube.com/watch?v=Joalg73L_gw

Do Animals Mourn Their Dead? - It's Okay to Be Smart (ft. BrainCraft and Gross Science!)
https://www.youtube.com/watch?v=rHJDmMSKlHM

--- More KQED SCIENCE:

Tumblr: http://kqedscience.tumblr.com
Twitter: https://www.twitter.com/kqedscience
KQED Science: http://ww2.kqed.org/science


Funding for Deep Look is provided in part by PBS Digital Studios and the John S. and James L. Knight Foundation. Deep Look is a project of KQED Science, which is supported by HopeLab, The David B. Gold Foundation; S. D. Bechtel, Jr. Foundation; The Dirk and Charlene Kabcenell Foundation; The Vadasz Family Foundation; Smart Family Foundation and the members of KQED.
#deeplook #dermestids #dermestidbeetle

user45
11 vistas · 5 años hace

Bugs and beetles can’t hold their breath underwater like we do. But some aquatic insects can spend their whole adult lives underwater. How do they do it? Meet nature’s Scuba divers. They carry their air with them—in some cases, for a lifetime.

SUBSCRIBE to Deep Look! http://goo.gl/8NwXqt

DEEP LOOK: a new ultra-HD (4K) short video series created by KQED San Francisco and presented by PBS Digital Studios. See the unseen at the very edge of our visible world. Get a new perspective on our place in the universe and meet extraordinary new friends. Explore big scientific mysteries by going incredibly small.

--- How do some insects breathe underwater?

Air-breathing aquatic bugs and beetles don’t hold their breath the way sea mammals do, nor do they have gills like fish.

So how do they do it? The answer lies in their small size. Insect scuba strategies hinge on a property of water that relative giants like us usually overlook: surface tension.

People first crossed the line between land and sea to become scuba divers more than 70 years ago, when Jacques Cousteau pioneered the Aqua-Lung in Nazi-occupied France.

But some species of aquatic insects have been doing it for millions of years.

“Water beetles have been breathing underwater since before the dinosaurs existed,” said Crystal Maier, an entomologist at The Field Museum in Chicago. “It has evolved at least 10 times across the insect tree of life.”

--- What is surface tension?

Surface tension is the property of any liquid that describes how its particles stick together. In the case of water, surface tension is especially strong, enough to form a kind of film where it meets the air, whether at the surface or in a bubble.

The film is so strong, in fact, that a paper clip, which should sink because of its density, will float.

Surface tension is a delicate force, vulnerable to changes temperature, turbulence or the introduction of contaminants, like soap. A sudden drop in surface tension can drown a whole insect community in an instant.

Though it might not seem to affect our world to the same degree, surface tension is active all around us. It allows raindrops to form, trees to bring water to their leaves and ice to float. So in a sense, we too live on a thin boundary, ruled by the same subtle properties of water.

--- How do beetles use surface tension to breathe underwater?

If you’re a bug the size of a paperclip, in other words, surface tension makes a difference. Harnessing it, some aquatic beetles carry the oxygen they need underwater in the form of a temporary bubble, sort of like a natural scuba tank. Others encase themselves in a layer of air and draw oxygen from it their whole lives.

“It’s a pretty successful group of insects. They’re on every continent, except Antarctica,” said Cheryl Barr, collection manger emeritus at the Essig Museum of Entomology at UC Berkeley.

--- Super videos from the PBS Digital Studios Network!

Seven Surface Tension Experiments | Physics Girl
https://www.youtube.com/watch?v=WsksF...

Nature's Most Amazing Animal Superpowers | It's Okay to Be Smart
https://www.youtube.com/watch?v=e69ya...

Why Don’t These Cicadas Have Butts? | Gross Science
https://www.youtube.com/watch?v=IDBkj...

Read the full article on KQED Science:

http://ww2.kqed.org/science/20....15/11/10/natures-scu

--- More great DEEP LOOK episodes:

Halloween Special: Watch Flesh-Eating Beetles Strip Bodies to the Bone
https://www.youtube.com/watch?v=Np0hJ...

What Happens When You Put a Hummingbird in a Wind Tunnel?
https://www.youtube.com/watch?v=JyqY6...

You're Not Hallucinating. That's Just Squid Skin.
https://www.youtube.com/watch?v=0wtLr...

--- More KQED SCIENCE:

Tumblr: http://kqedscience.tumblr.com
Twitter: https://www.twitter.com/kqedscience
KQED Science: http://ww2.kqed.org/science


Funding for Deep Look is provided in part by PBS Digital Studios and the John S. and James L. Knight Foundation. Deep Look is a project of KQED Science, which is supported by HopeLab, The David B. Gold Foundation; S. D. Bechtel, Jr. Foundation; The Dirk and Charlene Kabcenell Foundation; The Vadasz Family Foundation; Smart Family Foundation and the members of KQED.
#deeplook

user45
11 vistas · 5 años hace

Male crickets play tunes non-stop to woo a mate or keep enemies away. But they're not playing their song with the body part you're thinking.

Please join our community on Patreon! https://www.patreon.com/deeplook
SUBSCRIBE to Deep Look! http://goo.gl/8NwXqt

DEEP LOOK is a ultra-HD (4K) short video series created by KQED San Francisco and presented by PBS Digital Studios. See the unseen at the very edge of our visible world. Explore big scientific mysteries by going incredibly small.

---

Ask most people about crickets and you’ll probably hear that they’re all pretty much the same: just little insects that jump and chirp.

But there are actually dozens of different species of field crickets in the U.S. And because they look so similar, the most common way scientists tell them apart is by the sounds they make.

“When I hear an evening chorus, all I hear are the different species,” said David Weissman, a research associate in entomology at the California Academy of Sciences in San Francisco.

Weissman has spent the last 45 years working to identify all the species of field crickets west of the Mississippi River. In December, he published his findings in the journal Zootaxa, identifying 35 species of field crickets in the western states, including 17 new species. California alone hosts 12 species. But many closely resemble the others. So even for one of the nation’s top experts, telling them apart isn’t a simple task.

“It turns out song is a good way to differentiate,” Weissman said.

--- How do crickets chirp?

On the underside of male crickets’ wings there’s a vein that sticks up covered in tiny microscopic teeth, all in a row. It’s called the file. There's a hard edge on the lower wing called the scraper.

When he rubs his wings together - the scraper on the bottom wing grates across all those little teeth on the top wing. It’s like running your thumb down the teeth of a comb. This process of making sound is called stridulation.

--- How do crickets hear?
Crickets have tiny ears, called tympana on each of their two front legs. They use them to listen for danger and to hear each other calling.

--- Why do crickets chirp?
Crickets have several different types of songs that serve different purposes. The familiar repetitive chirping song is a mating call that male crickets produce to attract females that search for potential mates.

If a female makes physical contact with a male he will typically switch to a second higher-pitched, quieter courtship song.

If instead a male cricket comes in contact with another adult male he will let out an angry-sounding rivalry call to tell his competitor to back off.

---+ Read the entire article on KQED Science:

https://ww2.kqed.org/science/2....020/01/14/crickets-c

---+ For more information:

Professor Fernando Montealegre-Z’s bioacoustics lab
http://bioacousticssensorybiology.weebly.com/

David Weissman’s article cataloging field crickets in the U.S.
https://www.biotaxa.org/Zootax....a/article/view/zoota

---+ Shoutout!

?Congratulations ?to the following fans on our YouTube community tab for correctly identifying the name and function of the kidney bean-shaped structure on the cricket’s tibia - the tympanum, or tympanal organ:

sjhall2009
Damian Porter
LittleDreamerRem
Red Segui
Ba Ri

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---+ About KQED

KQED, an NPR and PBS affiliate in San Francisco, CA, serves Northern California and beyond with a public-supported alternative to commercial TV, Radio and web media.

Funding for Deep Look is provided in part by PBS Digital Studios. Deep Look is a project of KQED Science, which is also supported by the National Science Foundation, the S. D. Bechtel, Jr. Foundation, the Dirk and Charlene Kabcenell Foundation, the Vadasz Family Foundation, the Fuhs Family Foundation, Campaign 21 and the members of KQED.

user45
11 vistas · 5 años hace

OK. Maybe you would. But the lengths they have to go to to stock up for the winter *will* surprise you. When you see how carefully they arrange each acorn, you might just need to reorganize your pantry.

You can learn more about CuriosityStream at https://curiositystream.com/deeplook.
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You can learn more about CuriosityStream at https://curiositystream.com/deeplook .

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DEEP LOOK is a ultra-HD (4K) short video series created by KQED San Francisco and presented by PBS Digital Studios. See the unseen at the very edge of our visible world. Get a new perspective on our place in the universe and meet extraordinary new friends. Explore big scientific mysteries by going incredibly small.

* NEW VIDEOS EVERY OTHER TUESDAY! *

Have you ever wondered why woodpeckers pound so incessantly?

In the case of acorn woodpeckers – gregarious black and red birds in California’s oak forests – they’re building an intricate pantry, a massive, well-organized stockpile of thousands of acorns to carry them through the winter.

“They’re the only animals that I know of that store their acorns individually in holes in trees,” said biologist Walter Koenig, of the Cornell Lab of Ornithology, who has studied acorn woodpeckers for decades at the University of California’s Hastings Natural History Reservation in Carmel Valley.

Over generations, acorn woodpeckers can drill thousands of small holes into one or several trees close to each other, giving these so-called granaries the appearance of Swiss cheese.

This sets them apart from other birds that drop acorns into already-existing cavities in trees, and animals like squirrels and jays that bury acorns in the ground.

In spring and summer, hikers in California commonly see acorn woodpeckers while the birds feed their chicks and care for their granaries. They don’t mind people staring at them and they’re easy to find. They greet each other with loud cries that sound like “waka-waka-waka.”

They’re also found in Oregon, Arizona, New Mexico and Texas, and all the way south to Colombia.

These avian performers are constantly tapping, drilling and pounding at their granaries.

“They’ll usually have a central granary, maybe two trees that a group is using,” said Koenig. “Those trees are going to be close together.”

Acorn woodpeckers make their granaries in pines, oaks, sycamores, redwoods and even in the palm trees on the Stanford University campus.

Their holes rarely hurt the trees. The birds only bore into the bark, where there’s no sap, or they make their granaries in snags.

“They don’t want sap in the hole because it will cause the acorn to rot,” said Koenig. “The point of storing the acorns is that it protects them from other animals getting them and it allows them to dry out.”

--- What is an acorn?
It’s the fruit of the oak.

--- Do acorn woodpeckers only eat acorns?
In the spring, acorn woodpeckers have their choice of food. They catch insects, eat oak flowers and suck the sap out of shallow holes on trees like coast live oaks.

---+ Read the entire article on KQED Science:
https://www.kqed.org/science/1....925251/youd-never-gu

---+ For more information:
Cornell Lab of Ornithology: https://www.allaboutbirds.org/....guide/Acorn_Woodpeck

---+ More Great Deep Look episodes:

What Gall! The Crazy Cribs of Parasitic Wasps
https://www.youtube.com/watch?v=lOgP5NzcTuA

How Ticks Dig in With a Mouth Full of Hooks
https://www.youtube.com/watch?v=_IoOJu2_FKE

Why is the Hungry Caterpillar So Dang Hungry?
https://www.youtube.com/watch?v=el_lPd2oFV4

---+ See some great videos and documentaries from PBS Digital Studios!

Eons: Why Triassic Animals Were Just the Weirdest
https://www.youtube.com/watch?v=moxu_uTemNg

Physics Girl: Why this skateboarding trick should be IMPOSSIBLE ft. Rodney Mullen
https://www.youtube.com/watch?v=yFRPhi0jhGc

---+ Follow KQED Science and Deep Look:

Instagram: https://www.instagram.com/kqedscience/
Twitter: https://www.twitter.com/kqedscience
KQED Science on kqed.org: http://www.kqed.org/science
Facebook Watch: https://www.facebook.com/DeepLookPBS/
Patreon: https://www.patreon.com/deeplook


---+ About KQED

KQED, an NPR and PBS affiliate in San Francisco, CA, serves Northern California and beyond with a public-supported alternative to commercial TV, radio and web media.

Funding for Deep Look is provided in part by PBS Digital Studios. Deep Look is a project of KQED Science, which is supported by the Templeton Religion Trust and the Templeton World Charity Foundation, the S. D. Bechtel, Jr. Foundation, the Dirk and Charlene Kabcenell Foundation, the Vadasz Family Foundation, the Gordon and Betty Moore Foundation, the Fuhs Family Foundation Fund and the members of KQED.
#deeplook

user45
11 vistas · 5 años hace

How do we capture such amazing nature footage? Check out the making of "Sticky. Stretchy. Waterproof. The Amazing Underwater Tape of the Caddisfly." Watch producer Elliott Kennerson and cinematographer Josh Cassidy in action with UC Berkeley caddisfly expert Patina Mendez. Find out how they filmed these tiny creatures underwater and how they got the caddisflies to build their cases for the camera.

SUBSCRIBE to Deep Look! http://goo.gl/8NwXqt

DEEP LOOK is a ultra-HD (4K) short video series created by KQED San Francisco and presented by PBS Digital Studios. See the unseen at the very edge of our visible world. Get a new perspective on our place in the universe and meet extraordinary new friends. Explore big scientific mysteries by going incredibly small.

* NEW VIDEOS EVERY OTHER TUESDAY! *

---+ Read the entire article on KQED Science:
https://ww2.kqed.org/science/2....016/08/16/behind-the


---+ More Great Deep Look episodes:

This Vibrating Bumblebee Unlocks a Flower's Hidden Treasure
https://www.youtube.com/watch?v=SZrTndD1H10

These Carnivorous Worms Catch Bugs by Mimicking the Night Sky
https://www.youtube.com/watch?v=vLb0iuTVzW0

---+ See some great videos and documentaries from the PBS Digital Studios!

It's Okay to Be Smart: Venom: Nature’s Killer Cocktails
https://www.youtube.com/watch?v=Qd92MuVZXik

Gross Science: Sea Turtles Get Herpes, Too
https://www.youtube.com/watch?v=bpqP9bUUInI

---+ Follow KQED Science:

KQED Science: http://www.kqed.org/science
Tumblr: http://kqedscience.tumblr.com
Twitter: https://www.twitter.com/kqedscience

---+ About KQED

KQED, an NPR and PBS affiliate in San Francisco, CA, serves Northern California and beyond with a public-supported alternative to commercial TV, Radio and web media.

Funding for Deep Look is provided in part by PBS Digital Studios and the John S. and James L. Knight Foundation. Deep Look is a project of KQED Science, which is also supported by HopeLab, the S. D. Bechtel, Jr. Foundation, the Dirk and Charlene Kabcenell Foundation, the Vadasz Family Foundation, the Gordon and Betty Moore Foundation, the Smart Family Foundation and the members of KQED.
#deeplook

user40
11 vistas · 5 años hace

La antigua oración a San José que es conocida por no fallar nunca

Tekton es un canal de youtube católico nacido en Barcelona (España), puedes encontrar noticias relacionadas con la Iglesia Católica, y recursos de otro tipo como formación católica, oraciones, música católica, vídeos del Papa Francisco, curiosidades, vidas de Santos, el Evangelio del día, y otras muchas cosas más. No dudes en entrar y ver el contenido que sin duda te gustará

Twitter de Marcos Vera: https://twitter.com/MarcosVeraPrez1
Twitter de Jesus Sellas: https://twitter.com/JesusSellas

Hacer un donativo: https://www.tekton.info/hacer-caridad/

Tienda de merchandising de Tekton: https://teespring.com/stores/t....ekton-centro-televis

Web: http://www.tekton.info
Facebook: https://www.facebook.com/productoratekton/
Twitter: https://twitter.com/productoratekto?s=09
Instagram: https://www.instagram.com/productoratekton/
Google+: https://plus.google.com/u/1/+T....ektonTekton?hl=es-41


#Tekton
#TektonCentroTelevisivo
#TektonYouTube
#CanalCatolicoYouTube

user40
11 vistas · 5 años hace

A las tres de la tarde Dios concede todos los pedidos

Tekton es un canal de youtube católico nacido en Barcelona (España), puedes encontrar noticias relacionadas con la Iglesia Católica, y recursos de otro tipo como formación católica, oraciones, música católica, vídeos del Papa Francisco, curiosidades, vidas de Santos, el Evangelio del día, y otras muchas cosas más. No dudes en entrar y ver el contenido que sin duda te gustará

Web: http://www.tekton.info

Facebook: https://www.facebook.com/productoratekton/

Twitter: https://twitter.com/productoratekto?s=09

Instagram: https://www.instagram.com/productoratekton/

Google+: https://plus.google.com/u/1/+T....ektonTekton?hl=es-41

Hacer un donativo: https://www.tekton.info/hacer-caridad/

#Tekton
#TektonCentroTelevisivo
#TektonYouTube
#CanalCatolicoYouTube

user40
11 vistas · 5 años hace

Tekton es un canal de noticias católicas nacido en Barcelona (España), puedes encontrar noticias relacionadas con la Iglesia Católica, y recursos de otro tipo como vidas de Santos, el Evangelio del día, y otras muchas cosas más. No dudes en entrar y ver el contenido que sin duda te gustará, nuestra web es www.tekton.info

user40
11 vistas · 5 años hace

El Padre Pío de Pietrelcina nos muestra la importancia de la Confesión y sus beneficios

Tekton es un canal de youtube católico nacido en Barcelona (España), puedes encontrar noticias relacionadas con la Iglesia Católica, y recursos de otro tipo como formación católica, oraciones, música católica, vídeos del Papa Francisco, curiosidades, vidas de Santos, el Evangelio del día, y otras muchas cosas más. No dudes en entrar y ver el contenido que sin duda te gustará

Twitter de Marcos Vera: https://twitter.com/MarcosVeraPrez1
Twitter de Jesus Sellas: https://twitter.com/JesusSellas

Hacer un donativo: https://www.tekton.info/hacer-caridad/

Tienda de merchandising de Tekton: https://teespring.com/stores/t....ekton-centro-televis

Web: http://www.tekton.info
Facebook: https://www.facebook.com/productoratekton/
Twitter: https://twitter.com/productoratekto?s=09
Instagram: https://www.instagram.com/productoratekton/
Google+: https://plus.google.com/u/1/+T....ektonTekton?hl=es-41


#Tekton
#TektonCentroTelevisivo
#TektonYouTube
#CanalCatolicoYouTube

user40
11 vistas · 5 años hace

Este es el libro que el demonio nunca quiso que se difundiera sobre la Virgen Maria

TEKTON NECESITA TU APOYO PARA CONTINUAR CON SU LABOR APOSTÓLICA Y CARITATIVA, SI PUEDES HACERNOS UN DONATIVO TIENES DOS FORMAS:

HAZTE PATROCINADOR: https://www.patreon.com/CTtekton
DONATIVO A TRAVÉS DE LA WEB: https://www.tekton.info/hacer-caridad/

OTRAS REDES SOCIALES
Web: https://www.tekton.info/
San José de tekton: https://www.youtube.com/channe....l/UCEy0tevPx3RayM5PA
Instagram Tekton: https://www.instagram.com/prod....uctoratekton/?hl=es-
Instagram Marcos: https://www.instagram.com/marcosveraperez/?hl=es
Twitter: https://twitter.com/productoratekto
Twitter Marcos: https://twitter.com/marcosveraprez1?lang=es



Tekton es un canal de youtube católico nacido en Barcelona (España), puedes encontrar noticias relacionadas con la Iglesia Católica, y recursos de otro tipo como formación católica, oraciones, música católica, vídeos del Papa Francisco, curiosidades, vidas de Santos, el Evangelio del día, y otras muchas cosas más. No dudes en entrar y ver el contenido que sin duda te gustará

Instagram de Marcos Vera: https://www.instagram.com/marcosveraperez/

Twitter de Marcos Vera: https://twitter.com/MarcosVeraPrez1
Twitter de Jesus Sellas: https://twitter.com/JesusSellas

Hacer un donativo: https://www.tekton.info/hacer-caridad/

Tienda de merchandising de Tekton: https://teespring.com/stores/t....ekton-centro-televis

Web: http://www.tekton.info
Facebook: https://www.facebook.com/productoratekton/
Twitter: https://twitter.com/productoratekto?s=09
Instagram: https://www.instagram.com/productoratekton/
Google+: https://plus.google.com/u/1/+T....ektonTekton?hl=es-41


#Tekton
#TektonCentroTelevisivo
#TektonYouTube
#CanalCatolicoYouTube

user40
11 vistas · 5 años hace

7 maneras de honrar al Sagrado Corazon de Jesús. Aprende a honrar a Jesús
Tekton es un canal de noticias católicas nacido en Barcelona (España), puedes encontrar noticias relacionadas con la Iglesia Católica, y recursos de otro tipo como vidas de Santos, el Evangelio del día, y otras muchas cosas más. No dudes en entrar y ver el contenido que sin duda te gustará, nuestra web es http://www.tekton.info

user40
11 vistas · 5 años hace

ENLACE PARA CONSEGUIR MEDALLA GRATIS: https://www.ammespanol.org/MedMilagGratFinal.aspx

La Virgen María quiere que lleves esta MEDALLA MILAGROSA Te explico como conseguir una gratis



TEKTON NECESITA TU APOYO PARA CONTINUAR CON SU LABOR APOSTÓLICA Y CARITATIVA, SI PUEDES HACERNOS UN DONATIVO TIENES DOS FORMAS:

HAZTE PATROCINADOR: https://www.patreon.com/CTtekton
DONATIVO A TRAVÉS DE LA WEB: https://www.tekton.info/hacer-caridad/

OTRAS REDES SOCIALES
Web: https://www.tekton.info/
San José de tekton: https://www.youtube.com/channe....l/UCEy0tevPx3RayM5PA
Instagram Tekton: https://www.instagram.com/prod....uctoratekton/?hl=es-
Instagram Marcos: https://www.instagram.com/marcosveraperez/?hl=es
Twitter: https://twitter.com/productoratekto
Twitter Marcos: https://twitter.com/marcosveraprez1?lang=es



Tekton es un canal de youtube católico nacido en Barcelona (España), puedes encontrar noticias relacionadas con la Iglesia Católica, y recursos de otro tipo como formación católica, oraciones, música católica, vídeos del Papa Francisco, curiosidades, vidas de Santos, el Evangelio del día, y otras muchas cosas más. No dudes en entrar y ver el contenido que sin duda te gustará

Instagram de Marcos Vera: https://www.instagram.com/marcosveraperez/

Twitter de Marcos Vera: https://twitter.com/MarcosVeraPrez1
Twitter de Jesus Sellas: https://twitter.com/JesusSellas

Hacer un donativo: https://www.tekton.info/hacer-caridad/

Tienda de merchandising de Tekton: https://teespring.com/stores/t....ekton-centro-televis

Web: http://www.tekton.info
Facebook: https://www.facebook.com/productoratekton/
Twitter: https://twitter.com/productoratekto?s=09
Instagram: https://www.instagram.com/productoratekton/
Google+: https://plus.google.com/u/1/+T....ektonTekton?hl=es-41


#Tekton
#TektonCentroTelevisivo
#TektonYouTube
#CanalCatolicoYouTube




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