Interesting Things – Why Birds Don’t Wear Socks

SmileyCentral.com

One of my favorite articles from Creation Moments has been about why birds don’t wear socks. Now they have produced a YouTube about it and it is copied here. I was just getting ready to do some more research on it when I found this. Let’s see what can be found out.

There is an interest Pod Cast about Why Birds Stand on One Leg from BirdNote.org

Apparently the “Wonder Net” is actually called the “rete mirabile” which is Latin for “wonderful net.” It is a complex of arteries and veins that are close to each other. It uses a “countercurrent blood flow within the net (blood flowing in opposite directions.) It exchanges heat, ions, or gases between vessel walls so that the two bloodstreams within the rete maintain a gradient with respect to temperature, or concentration of gases or solutes.” (“Rete mirabile”, from Wikipedia)

In birds with webbed feet, a rete mirabile in the legs and feet transfers heat from the outgoing (hot) blood in the arteries to the incoming (cold) blood in the veins, with the net effect that the internal temperature of the feet is much closer to the ambient temperature, thus reducing heat loss. In this example the rete mirabile functions as a biological heat exchanger. A similar structure is seen in other vertebrate extremities, including the neck of the dog, in order to protect the brain when the body overheats; fishes such as tuna, whose core temperature is higher than that of the cold deep waters they inhabit; and penguins who have them in the feet, flippers and nasal passages, to limit body heat lost to the cold environments in which they live. In giraffes, a rete mirabile in the neck equalizes blood pressure when the animal bends down to drink.

“You are worthy, O Lord, To receive glory and honor and power; For You created all things, And by Your will they exist and were created.” (Revelation 4:11 NKJV)
For by Him all things were created that are in heaven and that are on earth, visible and invisible, whether thrones or dominions or principalities or powers. All things were created through Him and for Him. And He is before all things, and in Him all things consist. (Colossians 1:16-17 NKJV)

See Also: The Amazing Giraffe

Interesting Things – Dragonflies

Thinking

Here is an interesting video fromYouTube.com -Exploration Films about the Dragonflies. It is very interesting.

Dragonfly by Phil Kwong

Dragonfly by Phil Kwong

Learning from the Dragonfly by Creation Moments

“Scientists studying the dragonfly are learning even more secrets of flight. Our best high-performance aircraft can barely lift themselves off the ground. However, the dragonfly can lift 15 times his own weight into the air.”

The Amazing Mosquito Hawk by Creation Moments

But ask now the beasts, and they shall teach thee; and the fowls of the air, and they shall tell thee: Or speak to the earth, and it shall teach thee: and the fishes of the sea shall declare unto thee. Who knoweth not in all these that the hand of the LORD hath wrought this?
(Job 12:7-9 KJV)

More articles from Creation Moments:

100 Foot Ferns “dragonflies had wingspans of six feet”

The Pre-Flood Atmosphere “dragonflies were the size of hawks”

From Creation Ministries International:

“Dragonflies

Dragonflies are probably the most beautiful of the flying insects. There are about 4,500 different varieties. They begin their life in water, where eggs hatch into rather ugly brown nymphs. The time spent living in water varies from a few weeks to several years, but for all the varieties the day comes when the nymph suddenly has the urge to climb out of the water. It sits for a while at the top of a piece of grass until its skin splits open and out comes a dragonfly! After waiting for its wings to become firm and dry, the dragonfly flies away, its lovely colours glinting in the sunshine.

Although they are very small, dragonflies are wonderfully designed for flying. Their two pairs of wings are very light, but strengthened by a network of tiny veins, which not only carry blood fluid to keep the wings stiff, but also nerves and oxygen. Some dragonflies beat their wings 40 times in one second! Dragonflies are like tiny helicopters—they can even fly backwards! In fact, Igor Sikorsky, who first designed helicopters, for the idea from watching dragonflies.

Dragonfly by QuyTran

Dragonfly by QuyTran

Another wonderful thing about dragonflies is their eyes. Each pair of eyes is actually made up of as many as 30,000 separate eyes, each with its own lens! This enables the insect to see what is happening over a wide area, and spot every tiny movement without moving its head.

The supposedly oldest fossil dragonflies are just like dragonflies are now, except that they were much larger—75 centimeters (2.5 feet) from wing-tip to wing-tip! So there is no evidence that they evolved from ancestors without wings. And surely those amazing eyes did not evolve? Dragonflies are another of the many wonders of God’s creation!” From Our World (Answers for Kids.)

Astonishing acrobatics – dragonflies – by Johathan Sarfati

(Updated 4/29/09)

Dragonflies and fighter pilots – what can we learn? by Ken Ham

Interesting Things – Various Videos

SmileyCentral.com

Just found some interesting videos from YouTube. Thought I would share them here on the blog.

Be Still And Know I Am God

Pacific Golden Plover Defies Evolution Here on Blog

Dragonfly Defies Evolution Here on Blog

Early Bird

Melipona Bee

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Interesting Things – Only God Can Make An Instinct

SmileyCentral.com

I copied this excerpt from   Author: Lanny and Marilyn Johnson

Mallee Fowl

“The Mallee Fowl is a mound building bird that only lives in Austria. It is about the size of a chicken and is an incredibly busy worker. In the fall of each year the male begins to dig a hole about three feet deep. After the hole is dug, he piles leaves and twigs into the pit. After each rain he covers a layer of vegetation with sand sealing in the moisture. The mounds he builds can be up to 35 feet across and 15 feet high. He will move as much as 6000 pounds of material to build his mound! As the wet vegetation decays, it produces heat. So as the leaves and twigs rot, the pile warms up. “… To read the whole article Only God Can Make An Instinct

Mallee Fowl Mound

Mallee Fowl Mound

Some more links about the Mallee Fowl:

Mallee Fowl

Bird School – Creation Moments

Interesting Things from Smiley Central
Here’s a link to another Creation Moment’s daily article that just came today. This time it is about how birds learn their songs from their parents. Interesting! Listen to, or read it at:
Bird School
Along the side you will see a Creation Moments link for other articles.