Crow bird is a member of the Corvidae family. Its genus Corvus is widely spread across the world with more than forty identified species. Researchers link the evolution of these birds to the corvid stock in Asia which originated in Australia.
All the species have the same appearance without much difference between the genders. They are entirely black in color while some possess slightly grey or white colored plumage. Their beaks and legs are strong while the overall body is stout.
The species spread from Asia to several other places including Europe, Australia, North America and Australia. In fact, they are widely distributed over all temperate regions. However, the places where they are not found include South America, Antarctica, New Zealand and different islands.
Read on to find out more interesting information about these intriguing animals found commonly all over the world.
Facts about Crows
Following are some of the amazing facts about crows.
- Their origin dates back to seventeen million years ago in Australia.
- They are extremely intelligent with some species which can even construct and use tools.
- During a research, they scored better than Bonobo Chimpanzees when tested for intelligence.
- Their fore-brain is more developed and complex as compared to that of all other birds.
- They can adapt to a variety of living conditions. That is why their habitat extends over a considerably large part of the earth.
- These birds build strong nests out of a variety of materials including twigs, plant fibers, twine, bark and mosses. Their nests are always built at a height of approximately 60 feet above ground.
- They show migratory behavior and travel towards the southern region in winter.
- The female lays around four to seven eggs at a time. The male always help in the incubation.
- Due to their black color, they have been considered to be a bad omen, which is a superstition.
- While mating, a pair lives together for a long time. Usually, their separation occurs only if one of the mates dies.
- Unlike the common superstition about these birds, deeming them to be evil, they are actually quite sociable. They have been living in close contact with humans for centuries.
- There are over 65,000 of these birds in Scotland. They have learned to live and carry out their activities without fearing humans.
- They express their emotions through voice.
- Interestingly, these birds have evolved a kind of vocal communication.
- They are also capable of mimicking other animals.
- Their choice of habitat is coniferous trees where they build nests.
- Parrots are not the only birds which can be taught to mimic how human speaks; Ravens can also be trained to imitate our speech.
- The smallest one of these birds is known as Dwarf Jay. It is found in Mexico and measures 8.5 inches in height.
- Common Raven and Thick Billed Raven are the largest among all corvid species. Both have 26 inches of size along with an average 1.5 grams of weight.
- The meat of these birds is eaten in different parts of the Western World. A study conducted in Germany during 2005 discovered that this meat is healthier than that of pork.
What do Crows Eat
TYou will be surprised to find out what do crows eat. As they are omnivores, their diet is not limited to grains and plants. In fact, they also feed on meat. Their strong beaks help them search for and catch insects.
Among crops, corn is their favorite. They may pick food from the nests of other birds. They also feed on eggs and young birds when found in nests unattended by their parents. On the other hand, their diet also includes small insects. This makes them very useful for farmers as they often feed on pests found in fields. These include grasshoppers, cutworms and wireworms. In addition, they also remove certain weeds growing in farms.
They can also be found rummaging around for their food in garbage cans. They may use their own tools for carrying out this search.
You can find crow pictures of all species on the internet. Look at these photos for comparison between the species or just for fun. Although these birds can be commonly seen flying around and searching for food everywhere, their photos on the internet will give a clearer view of their physical traits.
Moreover, another good reason to search for these photos is because you cannot find all the forty species flying around where you live. Therefore, you will enjoy finding out what the members of other species living in other areas of the world look like.
Look for the following popular species for photos:
- American Crow found in the US, Canada and Mexico
- White Necked Raven found in Africa
- Little Crow Australian species
- Carrion Crow found in Western Europe and Eastern Asia
- Common Raven found in Middle Europe, North America and Asia
- Jungle Crow found in Himalayas, Philippines and other parts of Eastern Asia
- Indian House Crow found in India, Pakistan, the Middle East and Eastern Africa
The above mentioned species are some of the most common ones found in the world. You can get a glimpse of different types of these black birds found in different continents through the crow pictures. Enjoy your search!