Chad Strong 🇨🇦

Chad Strong is a Canadian author of novels and short stories in multiple genres.

[I AM BLAZE THE CURIOUS⚕️☢️ @Blazethecurious]

DID YOU KNOW??

When a bird falls asleep on a tree branch, it doesn't stay balanced by actively gripping the wood. Instead, they use a brilliant piece of biological engineering called a passive tendon-locking mechanism, meaning their feet automatically lock shut into a vice-grip the moment they relax.

​In other words, it takes physical effort for a bird to open its toes, clamping them shut is their body's natural state of rest. Let me explain 👇🏾👇🏾

​1. The Pulley System in Their Legs:
​If a human tried to sleep while standing on a branch, our muscles would eventually relax, our grip would loosen, and we would plummet to the ground. Birds have evolved a completely opposite anatomy.

​Long, strong tendons run down the back of a bird's leg, pass behind the "heel" joint, and connect directly to the tips of their toes. When a bird lands on a branch and bends its knees to settle down, its body weight automatically pulls these tendons taut.

​The tendon acts like a drawstring. The bending of the leg physically forces the toes to curl and lock around the branch. The heavier the bird sleeps, the tighter the knot becomes.

​2. The Textured "Velcro" Bone:
​To ensure the tendons don’t accidentally slip while the bird is in deep sleep, nature added a secondary locking safety feature inside the paw.

​The inside of the tendon sheath is covered in tiny, microscopic ridges, almost like a miniature zipper or a strip of Velcro.
​When the weight of the bird pulls the tendon tight, these ridges mesh together, physically blocking the tendon from sliding open.

​This mechanism requires absolutely zero muscle power. A bird can sleep through a violent thunderstorm with 40 mph winds, and its feet will remain mechanically glued to the branch without burning a single calorie of energy.

​3. Half-Brain Sleeping:
​Locking onto a branch is only half the battle; birds also have to make sure they don't get eaten by predators while sleeping in the open air. They solve this with Unihemispheric Slow-Wave Sleep.

​Birds have the incredible ability to sleep with only one half of their brain at a time. One hemisphere goes into a deep rest cycle, while the other hemisphere stays completely awake and alert, dolphins also have a similar ability.

​If the left side of the brain is asleep, the right eye will remain wide open, actively scanning the dark woods for owls or cats. After a few hours, the bird will literally flip a switch in its head, closing the open eye, opening the closed eye, and putting the other half of its brain to sleep.

​4. The Drone Landing Revolution:
​Recently, robotics engineers are heavily using this exact bird tendon-locking blueprint to redesign commercial and military drones.

​New drone models are equipped with mechanical "bird claws" that use the weight of the drone itself to snap onto power lines or tree branches. Once attached, the drone can completely turn off its motors and "sleep" for days to conserve battery, utilizing the exact same passive physics that keeps a sparrow on a branch.

​5. Why They Don't Freeze to the Branch
​Because birds sleep outside in freezing winter conditions, you might wonder why their locked feet don’t get frostbite or freeze solid to the damp wood.

Birds have a specialized heat-exchange network in their legs called the rete mirabile. Warm, arterial blood flowing down from the bird's heart runs directly alongside the ice-cold venous blood traveling back up from the toes. The warm blood pre-heats the cold blood, keeping the feet just a few degrees above freezing. This prevents tissue damage while ensuring the bird doesn't lose its core body heat through its feet.

​FINALLY!
For a bird, staying attached to a tree branch during a deep sleep isn't a balancing act or a test of grip strength; it is a mechanical lock that can only be broken when the bird actively chooses to wake up, stand up, and let go.

Hopefully you've learnt something new today ?

Cheers 🥂 🙂

The Medic Who Writes™🌚

[Latido Terrestre @NaturPictures]

El paraguas más perfecto y natural del mundo existe y está hecho de plumas. ☔️ Ver a esta madre transformar su propio cuerpo en un refugio para mantener a sus polluelos secos y seguros es pura magia salvaje. ¿Habías visto algo igual? ❤️🐦

[Michael Warburton @For_Film_Fans]

65 Candles 🎂 today for the wonderful & inspirational MICHAEL J. FOX

[Nature Unedited @NatureUnedited]

The heartwarming welcome a mother wolf receives when she returns to her pack in Manitoba, Canada

[Chad Strong 🇨🇦 @chadstrong5]

@WorkElizab Albus

[𝕐o̴g̴ @Yoda4ever]

Mama elephant thanks a person for giving water to her thirsty baby..🐘🥺❤️

[Joewise Official @OfficialJoewise]

Be totally honest

No internet and unlimited food.

Can you stay here for 1 week for $300k?

[Chad Strong 🇨🇦 @chadstrong5]

@OfficialJoewise YES!

[Proud Native Americans @proud_native_am]

Graham Greene CM (born 22 June 1952) is a First Nations (Oneida) actor and recording artist, active in film, television and theatre.

[Chad Strong 🇨🇦 @chadstrong5]

@proud_native_am He was an awesome performer and I believe a great human being.

[Chad Strong 🇨🇦 @chadstrong5]

@Johnny_depp_28 My pets make me smile.

[Lugar Cinema🎬 @LugarCinema]

Hoy cumple años uno de los actores más talentosos y carismáticos del cine.

Johnny Depp tiene algo que no tienen los demás, es especial.

Sus actuaciones y personajes van a ser recordados siempre.

LEYENDA

[Chad Strong 🇨🇦 @chadstrong5]

@Kristinartz ❤️

[👑 J³ABz👑 @Jabz_CFC]

Happy 63rd birthday to the legendary, Johnny Depp. 🎂🎉

[Chad Strong 🇨🇦 @chadstrong5]

@Katy76937908 For sure!

[Ankor Inclán @ankorinclan]

“Me tomó mucho tiempo darme cuenta de que podía ser yo mismo en lugar de lo que los demás esperaban que fuera.”

Tal día como hoy, 9 de junio de 1963, nacía en Owensboro, Kentucky, Johnny Depp, quien hoy cumple 63 años.

Con esta frase, Johnny resume uno de los aprendizajes más importantes de su vida. Tras décadas de fama, presiones de la industria y de intentar encajar en roles y expectativas ajenas, llegó a la conclusión de que la verdadera libertad consiste en ser auténtico, aunque eso implique perder cosas por el camino.

Su carrera ha sido un ejemplo constante de esa búsqueda: desde sus inicios rebeldes en 21 Jump Street, pasando por personajes icónicos como Jack Sparrow, hasta sus decisiones más personales y controvertidas en los últimos años. Depp ha elegido, cada vez más, priorizar su propia versión de sí mismo por encima de lo que Hollywood o el público esperaba de él.

Feliz cumpleaños, Johnny Depp. Gracias por recordarnos que ser uno mismo nunca pasa de moda. 🎥🖤

[Chad Strong 🇨🇦 @chadstrong5]

@ankorinclan Happy belated birthday, Mr Depp. Your great variety of talents have brought joy to many.

[The English Oak Project @TheKentAcorn]

An English Bluebell a day until I run out of photos #31

[Chad Strong 🇨🇦 @chadstrong5]

@lady_valor_07 Yep!