In autumn city filled with cries of crows that are constantly circling down to the arrival of spring.At the sight of any large black bird, many it is called "The Raven".But the facts show that these birds are often confused with other cruise, which are very similar to each other.The hardest thing to define the difference between a raven from a crow.Therefore it is necessary to consider how they both look and emphasize their differences.
Two separate species
Many believe that crows and ravens - is one kind of bird.They believe that it's just a male and female, just as it is called the cat and the cat.But in fact, this view is wrong.Of course, these two birds belong to the order of crows, but they are representative of two different kinds.For example, the Ravens have their females.It is interesting that in English this confusion with the names there.So, they called Crow - «crow», and the crow - «raven».But before we summarize and define the difference between a raven from the crows should know the characteristics of these two types.
Raven
This representative of a kind is the biggest of all.Torso bird reaches 60-65 cm in length.Wingspan average one and a half meters.Females are slightly smaller: their weight ranges from 800 to 1300 grams, the weight of males approximately 1100 - 1550 Colour feather monotonous and always has a nice ebb sirenevato or greenish color.Incidentally, this is - one of the features that allows you to define the difference between a raven from a crow.While juveniles are not overflowing with age birds acquire this beauty.The color of the eyes in the dark bird, with brown iris and black beak, he pointed and powerful.Winged claws curved and very strong.During the flight of the birds was obvious that his tail is wedge-shaped.On this feathered freedom can live up to 15 years in captivity and almost 40!Raven feeds mainly meat of dead animals and birds.They can also hunt for other flying and their nestlings, rodents, insects, eating eggs and fish.
Crow
This bird smaller than a crow.Its length is typically less than 50 centimeters.The usual feathered representative almost anywhere in the city, in the woods, in open spaces and on the sea.Their nests often Viet trees.There are gray and black rocks of this bird.Gray - a calm and cautious.Although these birds live in pairs, to fall, they get off in numerous flocks.In addition, easy to tame raven, and she can eat with your hands, although attachment to any particular person from her not to wait.By the way, the difference between these two birds, crows afraid because of the human presence.What else stands out from the crows crow, what is the difference of these birds, because they are similar to each other their coloring and shape?Another interesting fact is that the common black raven is often confused and with other representatives of the birds of the same genus, for example, rook, jackdaw, and even forty.Therefore it is useful to know the characteristics of each feathered.
What's the difference?
So, after learning about the features of these two birds, one can understand the difference between a raven from a crow.Let's start with the fact that a crow found in the city is almost impossible, because these birds are trying to stay away from the man.Ravens, on the contrary, often circling the city in search of nuts and other goodies.It is also the first flight of the bird is very similar to planning a predator, none of this family do not have such features.Moreover, in flight, another noticeable difference: if you look at the tail, then it is smooth crow and a raven - wedge.Also seen in the picture, the difference between a raven from a crow.Photo shows the sizes of the two birds.Yes, the crow is a bit smaller than its relatives.In addition, if Raven can only be black, the crow is sulfur.
Jackdaw
To understand the difference between a crow from crow's worth considering the special features of this bird.Typically daw body have a length in the range 34-39 cm.The weight does not exceed 280 grams.The main feature by which to distinguish between these two birds - the color of the plumage and size.Jackdaws have a black color, but the head and chest mainly silver-gray.His eyes are bright birds may be greenish or blue.The iris is almost white.Since this bird needs a roof over his head, she lives near those homes where there are loopholes in the attic or in the vents.Usually, these birds "handful" in the pack, and often are found with a rook, which, incidentally, is also confused with some crows.
Rook
To determine what rook different from crows, you must know its characteristics.The color of this bird is always black and has a purple tint.And the older the winged, the lighter the base of his beak.In very old specimens, this site can completely lose the black pigment.The size of a crow resembles a rook, it also does not grow more than 50 cm. Weight varies between 400 grams.
Rooks are migratory birds in the spring and return home.Although in recent years they have increasingly remain in the city for the winter.They eat a variety of foods.Look for seeds, digging in the waste feed sweetly worms and insects.Sometimes it can be to catch a mouse.Many of their actions are similar to other birds, so the question is "what is different from the rook crow."Although they are the same size and the same color, the crow's beak a little wider.You can also pay attention to the gait.Rooks have to step it, and they seemed to crouch when standing still, and crows mostly jump and stretch.As noted, the adults on the beak are bright lot, and on this basis they can be easily distinguished from the crows.
Magpie Magpie
is a real beauty, which has a contrasting black and white plumage.But, surprisingly, many people still can confuse it with other crows.Therefore it will be interesting to see the difference between a crow from a magpie, because of their size, and shape of the beak in all similar.This white-sided bird also has a length of about 50 centimeters, and its weight of just over 200 grams.
special difference between the two is the color of crow.If the crows unsightly black or gray plumage, then the magpie is festive.Black areas are blue.Black-tailed slightly different tone, it is green.Also, apart from the white belly of a bird "on the shoulders" has white stripes.Furthermore, unlike can be seen in the structure of the tail.Forty he stepped shape and is longer than its body.If the bird is found in the city, most of all, she is sitting on the tops of trees or flies through the park area.
distinguish this "fun" can be for a variety of bird sounds that an ordinary crow does not know how to publish.Magpies can not just scream, they like to chirp, hissing slightly and smacked his groan.These birds are almost get in packs, they hover alone can briefly come together in a small group, and in the spring to meet his mate, which remain for a lifetime.
