News tagged with hummingbird
Where have all the hummingbirds gone?
(Phys.org) -- The glacier lily as it's called, is a tall, willowy plant that graces mountain meadows throughout western North America. It flowers early in spring, when the first bumblebees and hummingbirds ...
May 31, 2012 |
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Robot hummingbird passes flight tests (w/ Video)
(PhysOrg.com) -- A prototype robot spy "ornithopter," the Nano-Hummingbird, has successfully completed flight trials in California. Developed by the company AeroVironment Inc., the miniature spybot looks like ...
Feb 18, 2011 |
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Some birds may use their feathers to touch
(PhysOrg.com) -- A new study of auklets suggests the birds use their ornamental feathers in much the same way as cats use their whiskers: to feel their surroundings.
Feb 15, 2010 |
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Tweet: Scientists decode songbird's genome, provide clues on language learning (w/ Video)
Nearly all animals make sounds instinctively, but baby songbirds learn to sing in virtually the same way human infants learn to speak: by imitating a parent.
Mar 31, 2010 |
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Hummingbirds take no notice of flower color
Hummingbirds pay no attention to what colour a flower is when figuring out whether to raid it for nectar, the latest research suggests.
Mar 16, 2012 |
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How the hummingbird's tongue really works (w/ video)
(PhysOrg.com) -- Ornithologists first put forth the theory that hummingbirds took in nectar using capillary action (where liquid rises against gravity in a narrow tube) in 1833 and since then no one has questioned ...
May 03, 2011 |
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How hummingbirds produce fluttering sounds during courtship
Though famous for their mid-air hovering during hunting, tiny hummingbirds have another trait that is literally telltale: males of some hummingbird species generate loud sounds with their tail feathers while ...
Sep 08, 2011 |
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Bird pollinated plant mixes it up when it comes to sex
Across the western Cape of South Africa can be found small plants in the Iris family called Babiana. Flitting between them are sunbirds, small colourful birds like the African version of hummingbirds, that d ...
Sep 06, 2011 |
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Hummingbirds catch flying bugs with the help of fast-closing beaks (w/ video)
The shape of a hummingbird's beak allows for a "controlled elastic snap" that allows it to snatch up flying insects in a mere fraction of a second —with greater speed and power than could be achieved by jaw muscles alone, ...
Jul 19, 2011 |
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Japanese researcher unveils 'hummingbird robot'
Japanese researchers said Monday they had developed a "hummingbird robot" that can flutter around freely in mid-air with rapid wing movements.
Dec 28, 2009 |
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New species abound in Peru, but so do threats
Each year, a new bird is found and every four years a new mammal discovered in the Peruvian Amazon, a haven for biodiversity where conservation and danger often go hand in hand.
Dec 28, 2010 |
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How hummingbirds fight the wind: Robotic device helps analyze hovering birds
Hummingbirds rank among the world's largest and most accomplished hovering animals, but how do they manage it in gusty winds?
Nov 21, 2010 |
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Sierra Nevada birds move in response to warmer, wetter climate
(PhysOrg.com) -- If the climate is not quite right, birds will up and move rather than stick around and sweat it out, according to a new study led by biologists at the University of California, Berkeley.
Sep 14, 2009 |
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A well-defended territory is what some female hummingbirds find most attractive in a mate
When it comes to attracting a mate, flowers and sweets often do the trick—even for one of the world's smallest birds—the purple throated carib, a hummingbird species native to the mountainous islands of the ...
Apr 07, 2010 |
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Tobacco plant thwarts caterpillar onslaught by opening flowers in the morning
We normally think of pollinators as providing a valuable service to plants, and they certainly do. In exchange for nectar, pollinators like the well-known honey bee carry pollen from one plant to the other ...
Jan 21, 2010 |
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Hummingbird
Hummingbirds are birds that comprise the family Trochilidae. They are among the smallest of birds, most species measuring in the 7.5–13 cm (3–5 in) range. Indeed, the smallest extant bird species is a hummingbird, the 5-cm Bee Hummingbird. They can hover in mid-air by rapidly flapping their wings 12–90 times per second (depending on the species). They are also the only group of birds able to fly backwards. Their English name derives from the characteristic hum made by their rapid wing beats. They can fly at speeds exceeding 15 m/s (54 km/h, 34 mi/h).
For more information about Hummingbird, read the full article at
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