Often considered pests, these birds are actually among the

The American Crow

Introducing the American CrowAmerican crows can be seen all across the North American continent. Often considered pests, these birds are actually among the most intelligent creatures on best moncler jackets the planet. They display problem solving cheap moncler jackets mens skills, make and utilize tools and even engage in play. This article will describe these aspects of the moncler outlet sale American crow and more. Also included are a comparison chart and visual comparison of the American crow and the common raven so that moncler usa the two can be distinguished since they are often seen together.

The Habitat of American CrowsCrows can be found just about everywhere in the lower cheap moncler jackets womens 48 states except the deserts of the southwest and in the extreme northwest. The Northwestern crow, which dominates the Pacific Northwest, and the American crow are closely related. They were separated by the glaciation west of the rockies during moncler sale online the ice age. The Northwestern crow dominates the Pacific Northwest cheap moncler coats mens except where the two moncler sale outlet species co occur in the Seattle area. The Northwestern crow is slightly smaller. Wherever crows are found, they are most certainly looking for food.

Mating moncler outlet and Nesting Habits of American CrowsAmerican crows are monogamous. The Mated pair will form a moncler online store large family over the course of several breeding seasons, numbering up to 15 individuals. The offspring from previous breeding seasons assist with feeding the nestlings and helping them learn to identify predators. The young reach breeding age after two years, but will usually not leave their parents to breed for 4 to 5 years.

Nesting season begins in April. Crows build large, bulky nests of sticks, mud, weeds, grass, moss and feathers. They usually choose a nest site that is 10 to 70 feet above the ground, mostly in trees, but occasionally in large bushes but rarely on the ground. They prefer oak trees, but will also use large conifers. The female lays 3 to 6 eggs which incubate in 18 days. The young have feathers and are ready for flight (fledged) in about 36 days after hatching.

Interesting Behaviors of American CrowsMobbing Occasionally crows are heard giving a harsh, drawn out caw and diving into a treetop. They are likely attempting to drive out a larger bird such as a hawk, owl or eagle that is a danger to their young. Once the predator flies from the tree, the crows will chase it until it leaves the area.

Play One common behavior trait among animals of higher intelligence is activity of playing. Crows have been observed carrying a small stone into the air and dropping it, then swooping down to catch it before the stone hits the ground. Many accounts of crows playing in moncler uk outlet a variety of ways have been reported including playing with other species of animals, such as dogs.

Crow funerals It may be a stretch to call them funerals, but these birds have been seen gathering in cheap moncler sale large groups around the body of a dead crow with which the particular living crows were familiar.

The Intelligence of American CrowsAfter viewing the above video, the screen should reveal other videos about the intelligence of crows which you can continue viewing. For best results, click on the Youtube icon in the lower, left hand corner to watch it on the Youtube site.

Crows have been known to make and use tools such as forming a long, slender stick to poke into holes in the bark of trees. Insects attach themselves to the stick and the cheap moncler jackets crow withdraws the stick and eats the insects.

In captivity, crows have been given a beaker containing water and a floating worm at too low a level for the bird to reach. Beside the beaker is a pile of stones. The crows drop the stones into the beaker, thereby raising the water level until moncler sale they can reach the worm.

Scientists consider the moncler womens jackets American crow to have the problem solving skills of a 7 to 8 year old, human child.

and West Nile VirusIn 1999, the West Nile virus was carried to the United States from Africa. Crows have moncler outlet online proven to be highly susceptible to the virus. Wherever West Nile virus takes hold, crows are among the first casualties. For this reason, crows have become a sentinel species indicating the presence of West Nile virus in a particular region. Since 1999, the American crow population has been moncler outlet store reduced by 45% due to West Nile virus. Despite this rapid decline, the American crow is not moncler outlet woodbury considered to be endangered.

The Main Differences Between the Common Raven and the American moncler outlet prices CrowThe main things to look for when trying to decide if you are looking cheapmoncler at a common raven or an American crow are the tail and how the bird flies. The common raven has a broad, wedge shaped tail, while the American crow has a smaller, narrower tail. When the common raven is flying, it soars, almost never flapping its wings. The American crow almost never soars and flaps constantly. Also, when seen together, the raven is markedly larger than the American crow.

Common ravens and American crows inhabit most of the North American continent, and often are seen together, even playing together. Both are of the common raven is Corvus corax. The scientific name of the American crow is Corvus brachyrhynchos. Both birds are of the genus, corvus.

Differences Between the Common Raven and American Crow by Wing Pattern (Click on thumbnail)Click thumbnail to view full size

Notice the broad, wedge shaped tail of the common raven. moncler outlet online Source

Notice the narrow, more rectangular shaped tail uk moncler sale of the American crow. Source

American Crows, One of the Most Intelligent Species on EarthThe next time you see, or more than likely you will hear them first, the American crow, spend a few minutes observing their behavior, listening to their calls, seeing how discount moncler jackets they interact with each other.

These are remarkable birds which have been denigrated by many, and overlooked by most. Actually, these uk moncler outlet magnificent birds are among the most intelligent animals on the planet, in the company of whales, dolphins and chimpanzees.

Kitty, thanks for coming over to read my article. I’m glad I found your hub because it added a whole new dimension to my understanding of these birds. Have a nice weekend.

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