1 thought on “Knowledge about bats.”

  1. The size of the bat is very different. The largest fox bati exhibition is 1.5 meters

    bats (5 cards)
    , while Kitty's pork nose bat is only 15 cm. The color, fur texture and face of bats are also very different. The wing of the bat is evolved from the forelimb during the evolution. Except for the thumb, the forelimbs are extremely elongated, and there is a flying film connected from the ankle of the lower limb to the lower limbs from the front of the forearm and the upper arm. There are claws at the end of the thumb.
    Most bats have two layers of membranes between the legs, composed of dark bare skin. The kiss of the bat is like a rodent or a fox. The outer ears are protruding forward, usually very large, and flexible activities. Many bats also have nasal and leaves, composed of skin and connective tissues, surrounded by nostrils or above the nostrils. It is believed that the nasal and leaves affect sound and echo positioning.
    The pectoral muscles of bats are very developed, the sternum has a lifting of keel, and the collarbone is also very developed. These are related to their special exercise methods. It is very good at flying, but it needs to rely on gliding when taking off, and it is difficult to fly again after falling to the ground. Put your hind legs back when flying, playing a balanced role.
    The neck of the bat is short; the hip and legs are slender. Except for the wing membrane, the bat has hair all over the body, and the back is densely gray, brownish yellow, brown or black, while the abdominal tone is lighter. Bats inhabited in the open area, with spots or mixed colors on the fur, and the colors are different. Bat feeding habits have different feeding habits, or predatory, or help to spread and spread fruits, which affects the order of nature. Vampire bats is a serious problem for humans. The feces of insects have been used as fertilizer in agriculture.
    1 The flying speed of some bats can reach more than 50 kilometers per hour.
    2 some bats can fish, and Mexican rabbit lips can capture more than 30 small fish in one night.
    3 The small bat wing of the pork nose is only 14 cm distance, and the body is like a puppy.
    4 bats can capture and distinguish 250 groups of response within 1 second. (Note: A group of sound waves once.)
    5 Since autumn, the bat has accumulated a layer of fat on the lower abdomen, and the weight of the body will become more than 1.5 times before the hibernation.
    6 A 20 grams of insect -eating bats can eat 1.8 to 3.6 kg insects a year.
    7 Bat group is composed of 100 bats.
    8 bats have good vision and did not degenerate. It made a sound wave of 20,000 Hertz, called "ultrasonic wave", which was invisible. Ultrasonic waves will reflect back when they encounter obstacles and pass them to the sensitive ears of bats. Bats judge or escape through the brain, judge the appearance of obstacles, etc.

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