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Allegheny College ENVSC 321: Birds, Ecosystems & People
Приєднався 17 сер 2014
This channel serves as a platform for members of the Allegheny College ENVSC 321 (Birds, Ecosystems & People) to share collected and created videos about birds.
Avian Anatomy and Feathers with Timmy, Luke, Maura, and our Chicken Friends
This video discusses avian anatomy and feather types through the examples of chickens. This project was completed for Allegheny College’s ENVSC 321: Birds, People, and Ecosystems class in Fall 2019. Group members include Luke Kellet, Maura McCampbell, and Tim Weighart. Akeem Adesiji appears as a special guest.
Переглядів: 194
Відео
The Modern Icarus
Переглядів 1845 років тому
This project is intended to help people understand the complexity of birds’ feathers and flight by relating the story of a person who believes that they will be able to create an artificial set of wings to achieve flight much in the manner of Icarus from Greek myth. This project was completed by the following group members for Birds, Ecosystems, and People, Fall 2019, Allegheny College: • Emily...
The Wing & Feather Orchestra of the World
Переглядів 1355 років тому
The purpose of this video is to highlight some unique bird sounds that are overshadowed by flight calls, call notes, and bird songs. These sounds are created by feather and wing adaptations and we also look at a bird with feather adaptations to make it silent when flying. We hope that this can inform people on the some of the amazing diversity our world has to offer in a fun, entertaining way. ...
The Blue Jays of Allegheny College
Переглядів 775 років тому
Melissa B.and Rene B. create a video that focuses on showing people the best places on campus to spot Blue Jays, and how they interact with the community. This video was created for their Birds, Ecosystems & People, Fall 2019, at Allegheny College.
Bird Evolution
Переглядів 1285 років тому
The purpose of this video was to teach bird evolution by drawing out the birds and skeletons of the birds. This was completed by Ben Slack-Foust for Birds, Ecosystems & People, Fall 2019, at Allegheny College.
Jeobirdy, But Only in Name
Переглядів 305 років тому
The purpose of this video is to inform our viewers about the topic of flight and feathers of birds while still being entertaining. We decided to do a game show theme because it is unique and engaging to the audience. This video was made as a project for the ENVSC 321 class at Allegheny College called Birds, Ecosystems, and People in the Fall of 2019. The students who created the Video are Erin ...
Raptor Taxonomy and Anatomy
Переглядів 3155 років тому
The purpose of this video is to inform the audience on what makes raptors unique compared to other species of birds. We will be discussing the taxonomy behind various species of raptors in depth, followed by talking about the features that make a raptor unique. This video was made as a project for the ENVSC 321 class at Allegheny College called Birds, Ecosystems, and People in the Fall of 2019....
Feathers 101
Переглядів 3,9 тис.7 років тому
Feathers 101 was created to give anyone a quick and easy to follow guide to the basics of feathers. It describes anatomy of a feather, types of feathers, feather functions and more using displays and live birds. This video was recorded and produced with permission of Tamarack Wildlife Center by Meric Islam and Lee Ann Streshenkoff for the class Birds, Ecosystems and People at Allegheny College.
Bird Orientation and Navigation
Переглядів 1,9 тис.7 років тому
This video describes how birds use navigation and orientation to safely complete their migration. This project was completed by Rosa O. and Stephanie W. for our Ecosystems, Birds, and People, Fall 2017 class at Allegheny College.
Geneva Swamp: A Diverse Migration Refuge
Переглядів 3177 років тому
● A journey through the Geneva Swamp in Northwestern Pennsylvania, with a focus on migratory birds, and diverse bird habitats. The film was completed as a project for Ecosystems, Birds & People at Allegheny College in the Fall of 2017. Video shot, edited and narrated by J. Raether, N. Poling. Occurrence maps originally sourced from ebird.org/content/ebird/occurrence/blackpoll-warbler/ and ebird...
The Evolution of Bird Beaks: Dinosaur to Modern Day
Переглядів 3,2 тис.7 років тому
A brief journey through the evolution of bird beaks, dating back to the first bird, the Archaeopteryx, to today’s modern day birds. Watch and learn how bird beaks have changed and adapted to their environments over millions of years. Completed by three students, Laura Allston, Rachel Ramsey, and Autumn Clark for Birds, Ecosystems, and People, Fall 2017 at Allegheny College.
It’s a Bird’s World: Flight Theories
Переглядів 3137 років тому
This video covers two prominent, conflicting theories of how birds developed flight: tree-down theory and ground-up theory. It also discusses a compromise: Ken Dial’s Wing Assisted Incline Running (WAIR) theory. This video was created by Cat Waddington, Emma Weissenfels, and Ally Wood for the course Birds, Ecosystems & People, Fall 2017, at Allegheny College.
The Four Different Types of Bird Wings
Переглядів 11 тис.7 років тому
This video is about the four different types of birds wings and how they serve the environments that birds live in. The four different types of wings are Elliptical Wings, High Speed Wings, Long Soaring Wings and High Lift/Broad soaring wings. This video was created by Becca P, Shannon P and Maddie S. It was made for our Spring 2017 class entitled, Birds, Ecosystems & People, at Allegheny Colle...
Anatomy of Avian Flight
Переглядів 2447 років тому
This video explores the function and location of avian flight muscles through dissection of a chicken. Video produced by David Shipe as part of Birds, Ecosystems, & People (Spring 2017) at Allegheny College.
Snow Birds: What happens to the birds that don’t migrate?
Переглядів 3717 років тому
Many individuals are aware of bird migration, but what about the resident birds that remain in Northwestern PA year round? What do they eat? Where do they live? How do they survive the harsh weather? In this video, we discuss the basic motivations and biological processes which cause birds to migrate. However, what we want to focus on throughout this video are the birds that stay in this region...
Avian Migration, Navigation, and Orientation
Переглядів 1,9 тис.7 років тому
Avian Migration, Navigation, and Orientation
Migrating Raptors of Northwest Pennsylvania
Переглядів 1248 років тому
Migrating Raptors of Northwest Pennsylvania
Birds, Feathers and Dinosaurs: A Quick Look at the Evolution of Birds from Dinosaurs
Переглядів 1218 років тому
Birds, Feathers and Dinosaurs: A Quick Look at the Evolution of Birds from Dinosaurs
Bird Watching On The Allegheny College Campus
Переглядів 468 років тому
Bird Watching On The Allegheny College Campus
Waterfowl History and the Birth of the Duck Stamp
Переглядів 4148 років тому
Waterfowl History and the Birth of the Duck Stamp
Migration: The Hazardous Journey of Birds
Переглядів 7910 років тому
Migration: The Hazardous Journey of Birds
ENVSC 390 Environmental Geography-Bird Migration and Climate Change
Переглядів 8310 років тому
ENVSC 390 Environmental Geography-Bird Migration and Climate Change
Allegheny College ENVSC 390: Bird Compass Song
Переглядів 13010 років тому
Allegheny College ENVSC 390: Bird Compass Song
Thank you ❤
Lucky day! i stumbled onto your channel.much interest in aerodynamics whether aviation, F1 et al. i'll be back. thanks
im 7 years late, but thank you for this
Only tards believe in evolution 😂😂
Quran 67:19 - “Have they not considered the birds above them, spreading and folding up [their wings]? None holds them save the compassionate. Truly He sees all things.”
Interestiiiiiing
hey I know ur vid is 8 years old, just wanted to say it was very helpful I was making a character for a collage class and wanted to find some good facts about these birds!
4:53 lmao the word you are looking for is "ornithologist"
The explanation of aerodynamics of the wing were the same as I got in school and are COMPLETELY incorrect. It's all about the vortices, if you actually study flight this is one of the first classic results you learn (partly because the really neat trick to solve those differential equations is used all over the place).
wrong explanation of lift, its not the Bernoulli effect as he describes but the Coanda effect good job tho
Very interesting, concise and informative video. Thank you! <3
One vet nice thing about birds ( and other animals) is that when they grow old they don't wear eyeglass or any sight enhancing gadgets like what humans wear!
Bird loveing...
Ok, yes but, who are you guys talking to?
Awesome video. Birds’ flying ought to be a superpower. Not as powerful as human ingenuity and intelligence, however ;)
All explained in 6 minutes, wonderful!
The dude at 4:19 is a perfect example of what a promo on the mic for a “heel” pro wrestling character (a bad guy) should be. Pompous, arrogant, clear, concise and full of himself. Naturally “hateable” with a face you’d like to slap the shit out of! 😂😂😂😂
He even got the glasses half way down the nose. I hope this character is on intent.
Omg
I smoked a blunt then starting watching this 😳
Eye catching birds migration above sea.. Jubail Saudi Arabia.... ua-cam.com/video/kuvLCawKwMs/v-deo.html
I ship them ❤️
Great video
This video has done nothing to describe how evolution took place. It makes a wing look like it's been very well designed. Or maybe this video evolved on it's own from thousands of photos over millions of years.
amazing creatures!! god has engineered some really gorgeous creations
Forget about Bernoulli and other Scientific names, Wings fly because of the physical actions and reactions that occur between the distributed heavy fluid, sticky, and elastic sealing particles existing around the zone in which the wing exists. NOTE THE IMPORTANCE OF MASS AND STICKY, SEALING, ELASTIC PROPERTIES OF THE FIELD AROUND THE SURFACE OF THE FLUID MASS PARTICLES, INCLUDING THE RELATED FIELD PROPERTIES AROUND THE SOLID WING WING ITSELF. Here is how it is all combined. Let us forget about wind tunnels as in these devices the air moves while the airfoil is stationary and in real terms, it is the wing that moved forward while the air is first motionless and then moves a little around the airfoil. Let us use an analogy to explain it all and this includes the air particles being looked upon as a heavy golf ball ( mass content) covered in honey as a sticky, sealing, elastic medium and the golf ball is effectively tied with an elastic band to the wing, which is a heavy traveling mass shaped with an angled leading edge, as a golf club. Note, that any hitting mentioned is in fact a buffered hit by a compression zone of elastic fluid particles. How the upper surface of a wing works. With the stationary golf ball mass, (Air particle) ahead of a moving golf club, but elastically tied to it, the angled leading edge of the horizontally moving golf club ( wing) hits the golf ball ( compression pressure zone) which is suddenly accelerated, basically vertically up. As the golf ball mass rises up, the elastic band connected with the golf club( wing) tightens up ( suction low-pressure effect) to decelerate and slow down the rising mass of the golf ball, the same tension (suction) accelerates and lifts up the, horizontally moving golf club (wing). As the horizontally traveling golf club( wing) passes under the flight of the golf ball, they both keep pulling each other, ( suction low pressure) but as the mass of the golf club is higher than that of the golf ball, the golf ball will accelerate down to the rear slope of the golf club ( rear slope of the upper surface of the wing) to be dumped behind the trailing edge of the golf club ( wing) How the lower surface of a wing works assuming it has an angle of attack.. With a stationary golf ball mass, ( air particle) in line under, ahead of the lower UNDER surface of the leading edge of a golf ballclub (wing), the elasticity of the layers of the surfaces around the other golf balls ( air particles) will act as the liquid water in front of a bulbous bow of a ship to cause a compression zone where this compression will accelerate the golf balls vertically down so that the golf club ( wing) will proceed to travel horizontally. This acceleration due to a running compression zone will accelerate the mass of the golf ball down, while at the same time the compression zone will accelerate the golf club ( wing) up. The total lift is the summation of the suction and compressed accelerations of the masses of the golf ball particles. Note the total lift will have a vertical component ( useful lift) and a horizontal component ( drag) Note, that for all intent and purpose, the next golf balls processed vertically up, on the upper surface will tend to face a suction zone created by the previous golf balls being sucked down, and so they will gain an additional horizontal component towards the trailing edge. The next processed golf balls under the lower surface, which, while being accelerated vertically down, are also faced with a compression zone horizontally ahead of them which will give them a back horizontal acceleration towards the leading edge. This is the reason why in the wind tunnel the upper fluid particles gain a higher velocity than the lower fluid particles. Again note that in real flying the upper air particles in addition to an up and down acceleration, they are also accelerated and DISPLACED TOWARDS THE TRAILING EDGE while the lower air particles in addition to being accelerated down, ARE also accelerated and DISPLACED TOWARDS THE LEADING EDGE. This relativity is seen in a different manner in the wind tunnel and the real flying situation, where the wing moves, and the air is initially stationary. We must no longer talk about the air traveling over the surface of the wing! It is the traveling wing that is moving through a set of initially stationary mass particles, the whole system being mass inertia /elastically connected together as in a spoon churning a bowl of soft custard! What Bernoulli, Navier Stoke, Neuton, and other scientists say is all contained in the above practical physical philosophy. When it comes to vortices, which is a case when the suction zone is too fierce and so it breaks the elastic layers around the fast-moving fluid, this will be instrumental to hold the stability of mass moving in a circle, which is the same as what the mass, gravity relation of planets do in the universe. (Perhaps this suction at the center of rotating mass particles, may also be used to explain cavitation and boiling water at low pressures. Note this is not aeration) ) When it comes to a high compression zone with respect to the duration of flight of fluid mass particles over the wing or blade surfaces of a propeller, ( in fact it is the wing and propeller that pass the stationary particles) too high compression zones will cause the fluid to distort and roll and bend and fall over the leading and trailing, and tip edges of wings and propellers, especially surface water propellers, where the suction side may be neglected as it begins to handle air and not a heavy. mass lumps of water, which is 800 times heavier. Finally, zones of fluid particles are no more than a three-dimensional MATRIX of ELASTICALLY connected MASS particles with suitable damping, through which an ELASTICALLY CONNECTED SHAPED AND CONTOURED SURFACE OF A BODY MASS related ELASTICALLY to all existing masses in the system needs TO LATERALLY ACCELERATE THE MASSES IN THE MATRIX, to travel through it. Whatever the contour of the wing, it cannot be shaped such that the horizontal component of accelerated particles will produce a self-propelled wing with perpetual motion!!! We have to live with lift and drag exchanges as desired with the angle of attack in a wing with a constant shape. It is engines and altitude that can overcome drag! It is interesting to mention that all piston and jet engines are more efficient because they have higher compression cycle turbos and superchargers driven from their shafts, and long tailpipe tuned suction scavenging. It seems that in a cambered wing, ( all wings really) the high-pressure compression zone at the edge of the upper leading edge, and the suction zone below the leading edge, appear to be useless and contributes to drag, but the compression zone above the leading edge and the suction zone below the leading edge will and can CURVE THE STREAMLINES MORE AGGRESSIVELY, HENCE HIGHER FLUID PARTICLE MASS ACCELERATIONS ABOVE AND BELOW THE WING TO BENEFIT MORE LIFT at lower wing speeds. So like piston and jet engineS, investing in a higher compression stage and a higher suction exhaust scavenging would benefit more power, and in a wing, investing in a leading-edge which will first compress and accelerate the air particles upwards on the top surface, and a suction zone to accelerate the streamlines upwards below the leading edge, will benefit a sharper curve of streamlines at a later stage in the maas particle flights, above and below the wing, to benefit the lift action. How much to invest in compression zones ahead and above the leading edge and suction zones below the leading edge is still the greatest headache of an aircraft engineer! The answer exists in the 3-D vector integral of the vector acceleration field around the wing given by the four principal zones around the wing. 1. Compression zone on the upper edge of the leading edge followed by:- 2. Suction zone on the mid to rear slanting down upper surface all the way to the trailing edge. 3. Suction zone below the leading edge followed by:- 4 Compression zone after zone 3, which goes all the way to the trailing edge. It is the engineering logic contained in zones 1.2.3.4 that will give the curves and THE RATES OF CHANGE of the streamlines around the wing, which act like impermeable flexible membranes to be shaped by what zones 1.2.3.4 may offer the mass/elastically linked streamline sheet membranes................no vortices assumed which are rotating circular sheet membranes. There is one useful philosophy in engineering, and that is, recognizing the intention of the function behind the external shape and contour of an object, including recognizing and understand the function and potential abilities of a man and a woman through their shape, all through knowing the function behind a shape, including people wearing a uniform as pilots and military personnel do! No shaped trajectory ( structure), color, and noise sequences ( vociferous socially emotional professions) can ever hide the unseen reality when viewed and analyzed by an engineer and a mathematician!
The reason the peregrine can go that speed is because of its ability to breath air at that speed...falling is not flying .. a can of beer dropped at a extremely high altitude can fall twice as fast as a falcon can fall... Peregrines flying Horizontally under their own muscle power flapping their wings can only fly up too 60 - 70 mph...some Eagles 80mph
I wish I could be the Duke of birds
0:27 elon
Such an odd vibe to this video
*online school be like*
❤💚 Thank you I find this to be very informative. 💚❤
Okay so at 0:34 the common misconception about hollow bones surfaces, this is apparently untrue and evolved for extra oxygen intake. Then at 2:58 the CLASSIC lift misconception of longer distance=higher velocity occurs. In fact this relies on the two streams reuniting in the same place, which they don't, the upper surface is much faster. This is simply because flow accelerates over curved surfaces. I am yet to find out why and if you know please reply. Because flow velocity increases, Bernoulli's theorem tells us the static pressure drops and so the pressure difference gives us lift.
En ve tlat mai 😁
The background noise is so funny they have to be in the same room adding their voices to the video haha
WOAH MAMA!!! Hummina hummina hummina bazooooooooing! *eyes pop out* AROOOOOOOOGA! *jaw drops tongue rolls out* WOOF WOOF WOOF WOOF WOOF WOOF WOOF WOOF WOOF WOOF WOOF WOOF WOOF WOOF WOOF *tongue bursts out of the mouth* not weird a rare gift from God! Ba-Dum! Ba-Dum! Ba-Dum! Ba-Dum! OGH MY GOOOOOOOOOOOOODDDDDD!@!!!!!!
Thank you !! this made it easier for me to understand stuff for my own project ^_^
Was this Ron Mumme approved?
Thanks !
Duke of bird and Bird looker.. lol
Alex lmao
Thank you for sharing!
The earth is about 6000 years according to the Bible not millions of years. To God 1000years= 1 day. God created everything in 6 literal days on saventh day He rested. Genesis 1,2. Those 6 days point to six thousand years. After 6 thousand years those who has accepted Jesus as our Saviour will go to heaven for 1000 years. 1000 years is a picture of one day the 7th day Sabbath. Revelation 20:4-6
This is perfect video for a number of reasonsss!!!!!!
Im just gonna give them,5,they go on the camera just to read ftw..
Hi-
Great presentation guys !
Allah Akbar : Quran:" Do they not see the birds above them with wings outspread and [sometimes] folded in? None holds them [aloft] except the Most Merciful. Indeed He is, of all things, Seeing." Surat Mulk verse 19
Mashallah!!! That’s soo powerful
Me watching it to help me animate: *bird bones are actually cool*
literally me wanting to animate a bird in PS CS5 after looking at 1 tutorial:
falcinoformes no longer contain accipitridae sagiitariidae and pandionidae. those birds now fall under accipitroformes. accipirtimorphea also contains carthaditae
penguins: "go in da water, little one. katch sum fish. it will be grate" thanx, great great great.... grandpa! because what can POSSIBLY go wrong... F*!