Evolution of Birds

Evolution of the birds chart from L.jurassic to early cretaceous and late creataceous.

Evolution of Birds

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Bird Tracks
Check this birds track from different kinds.
Animal Threats
Check this image of animal threats.
Dog Barking Facts
Did you know that even dogs are descended from wolves, they bark for different reasons. Wolves only barks when there are alarm or threat while dogs bark anytime like, they are asking to feed them or they want to play with you.Aside from dogs, there are also other animals that barks like prairie dogs, foxes, sea lions, monkeys and deer.When there are lots of animals bar, there are also dog that doe...
Shark Attack Zones
Around the world there are already 194 people have died just because of shark inflicted wounds in past year 1788, but there are really 700 attacks in total.  
Diving Depths
How deep can human dive compared of animals in the water?Pearl diver can only reach up to 39 meters, while emperor penguin is up to 200 meters, scuba divers can reach to 318.25 meters below, while bottlenose dolphine is 535 meters and beluga whale is 647 meters, Southern elephant seal and sperm whale are the best divers that can dive 2388 meters and 3000 meters depth.
Bird Anatomy (1)
Are all birds the same? Let us see this image if all birds has it.
Shark Facts
Sharks maybe dangerous but they worth a lot of dollar. This is a good way to earn money. But because of this a lot of people died. In 1999-2009 an average of fewer than five people died because of shark attacks each year worldwide, but every year an estimated of 73 million sharks are killed by human but in year 2009, shark fishing has been ban already due to it might lead to extinction also.
Cats vs Dogs
Cats and dogs are known to be enimies and their war is an endless one. Dogs are descenteds from wolves while cats belong to the felidae family.Cats have better sense of hearing than dogs while dogs have better sense of smell.Dogs are omnivorse while cats are carnivorse. Cats needs taurine and arachidonic acid to survive while dogs naturally produce the acid and dont require as much taurine. 
Large Animals
Know the large animals height. Quetzalcoatlus has 40 foot wingspan, giraffes is about 15-17 feet tall, Tyrannosaurus rex has over 40 feet long, 20 feet tall, Brachiosaurus is about 50 feet tall, 85 feet long, Homo sapiens is about 5-6 feet tall, compsognathus is 2 feet long and Blue whale is 80-100 feet long.
Shark Diving Depths
Not all sharks can go in the deepest part of the water. Grey nurse shark can only spend at 10-190 meters deep, while Great Hummerhead spend from 0-275 meters, Tiger sharks is 0-350 meters, Whale sharks is 0-700 meters while the Great White Sharks is 0-1280 meters.
Guinea Pigs
Guinea pigs has been forseen of becoming an overgrown monster due to atomic radiation. With its long history, it was now known as one of the most common pets in United states.There are 5 types of common breed in guinea pigs. This are the Teddy Guinea Pig, Skinny Pig, Crested Guinea Pig, Sulkie Guinea Pig, Abyssinian Guinea Pig.
Moray Eel
This image show how moray eel open its mouth using its pharyngeal Jaw.
Marine Diversity
Marine life chart all around the globe. In which the maximum number of marine mammals species in a region is 52, sharks 140, molluscs 1114, birds 115, and shrimps and lobsters 210.
Flight Form Birds of Prey (1)
Flight form birds depending in its kind. Know them one by one to familiarized.
Shark Attacks
Any idea how shark attacks human? It always start at your legs.Swimmers are the most common for shark attacks. And they have their own way of attacking, like hit and run in which they sneak into you like ninja, bump and bite in which they circle you before attacking and the last is sneak attacks in which they will keep chomping you until you die.
Cattle Uses
Just what are the uses of cattle? Brain for anti-aging cream, bones for refined sugar, hair for airfilters, skin for gilatin, fat for chewing gum, Horns for plastics, internal organs for instrument strings, milk for medicines, manure for fertilizers. It seems that cattle is more useful than other animals.
Dinosaur Comparitive Sizes
Brachiosaurus shows that his the tallest among the dinosaur, followed by Diplodocus, and the third one are iguanodon fourth is tyrannosaurus, fifth is Stegosaurus, sixth is Triceratops, seventh will be velociraptor and the last is Compsognathus.
Dinosaur Sizes
Check this dinosaur sizes compared to human. It shows that we're just like ants to them.