Dragonflies are active in a regular manner

Updated on science 2024-07-04
13 answers
  1. Anonymous users2024-02-12

    Upstairs Little Pony.

    That's not right, it's not day and night, it's day and night!! Dragonflies are born in water, and when they are larvae, they prey on small animals in the water, and only fly when they become adults... Dragonflies never move around at night, and generally rest on blades of grass, and the day is cloudy.

    It's most active when the sun is about to go down! Especially in July and August every year, dragonflies are the most, and they often flock in large numbers!! But damselfly.

    Except.. The common damselflies in the dragonfly order often live near the water, rarely in groups, at most three or four together, after all, the damselfly flies a little slowly, hehe!! Take summer as an example, when they have fallen on the blades of grass at 8 o'clock in the evening, they come out to eat after the dew falls at 6 o'clock in the morning!

  2. Anonymous users2024-02-11

    The time pattern of animal activity of dragonflies is as follows:

    1.Dragonfly animals like to live near water, preying on small animals in the water during the larval stage, and only flying when they become adults.

    2.Dragonflies never move around at night, they usually rest on the blades of grass, and are most active during the day when the sun is cloudy or when the sun is about to set.

    3.Dragonflies are most active in July and August, when the best time to observe their activities.

    4.Dragonflies are most active in the middle of the day and in the afternoon, when they are also active.

    5.Dragonflies are also active in the early morning and morning in spring and autumn, but less often than at other times.

    6.Dragonflies are less active during the cold spells of winter, but they still come out in warmer weather.

    7.Dragonfly animals also come out frequently when the weather is gloomy, because they need to replenish large amounts of water.

    8.Dragonfly animals hatch in water and become adults after the metamorphosis of larvae and pupae, a process that usually takes about 1-3 years.

    9.Dragonfly animals can fly during the adult stage, and they are fast enough to spread over long distances.

    10.Dragonfly animals hunt and breed while flying, and also choose water sources for hydration.

    11.Dragonfly animals choose water sources for breeding during the breeding season, usually females lay eggs on the surface of the water, hatch and return to life as larvae.

    In summary, the temporal pattern of animal activity of dragonflies is affected by various factors such as time, climate and water source.

  3. Anonymous users2024-02-10

    It is diurnal and nocturnal, and generally has more activity in the evening and very little activity at night.

  4. Anonymous users2024-02-09

    The insects did not dare to resist in the face of grasshopper oppression for a long time, and finally one day, they gathered other friends to think of countermeasures. Although they encountered many obstacles along the way, they eventually used their wisdom to lure the grasshopper king to the nest, and the poor grasshopper was swallowed by the big bird, and the worms finally won the victory.

  5. Anonymous users2024-02-08

    Juvenile water flies, which breathe in water with the gills of the rectum trachea. Generally, it takes more than 11 molts, 2 or more years to crawl out of the water along the aquatic weeds, and then finally molt and emerge into adults. In the water, larvae can prey on animals or other small animals, and sometimes cannibalism of their own kind.

    In addition to a large number of mosquitoes and flies, adult insects can also prey on butterflies, moths, bees and other pests, which are actually beneficial insects.

  6. Anonymous users2024-02-07

    Dragonflies generally fly in ponds or rivers, and larvae (larvae) develop in the water. Predatory, adults prey on flying insects in flight. Mosquitoes and other insects that are harmful to humans, but they have a wide range of eating habits, so they cannot be relied on to control a certain insect pest.

    Common dragonflies such as blue-faced dragonflies are mostly distributed in Zhejiang, Sichuan and other provinces; The long mole green fly is distributed in North China; Yellow dragonflies are distributed in many provinces across the country; The jade-banded dragonfly is only found in China, mainly in Beijing, Jiangsu, Fujian and other provinces and cities.

    Dragonfly, invertebrate, insecta, dragonfly, a common name for insects of the suborder Paraptera. Generally large, the wings are long and narrow, membranous, and the reticulate wing veins are extremely clear. Extremely sensitive vision, 3 in one eye; antennae 1 pair, thin and short; Chewing mouthparts.

    Dragonflies are the insects with the most eyes in the world.

    Dragonflies have large, bulging eyes that occupy most of their heads, and each eye is composed of countless "small eyes" connected to photoreceptor cells and nerves, which can distinguish the shape and size of objects, they have excellent vision, and can look up, down, forward, and backward without having to turn their heads.

  7. Anonymous users2024-02-06

    Dragonflies generally appear from April to September, and live in still water such as ponds, lakes, and swamps at low altitudes, and the time of appearance varies depending on the species. For example, the black-veined dragonfly can be seen from May to August in North China and Liaoning in the Northeast; In South China, it can be seen from March to October.

    Common dragonflies such as blue-faced dragonflies are mostly distributed in Zhejiang, Sichuan, Guizhou and other provinces; The long mole green fly is distributed in North China; Yellow dragonflies are distributed in many provinces, municipalities and autonomous regions across the country; The jade-banded dragonfly is only found in China, mainly in Beijing, Jiangsu, Fujian and other provinces, municipalities and autonomous regions.

  8. Anonymous users2024-02-05

    Summertime. Although the dragonfly is abundant every summer, it is harmless to humans and beneficial because it preys on pests.

    Dragonflies mainly move near water bodies such as ponds, lakes, paddy fields, streams, swamps, and more. Dragonflies catch insects and destroy large numbers of gnats and mosquitoes. Dragonflies are found from May to October every year, and July and August are the time when dragonflies are most abundant and diverse.

    Depending on the species, dragonflies take different times to become dragonflies. There are one-year ones, and there are two-year ones. Dragonfly larvae have different stages from very small to emergent into dragonflies, and their size increases as they grow.

    Dragonflies feed on small insects in water, including mosquito larvae. After feathering into a dragonfly, it mainly eats mosquitoes. The time when dragonflies are most abundant is around July and August every year, which is also the time when mosquito larvae emerge into mosquitoes at most.

  9. Anonymous users2024-02-04

    Living in still water environments such as ponds, lakes, and swamps at low altitudes, larvae develop in water. Generally after the rain or when it rains lightly, it appears in groups, because at that time, there is more moisture in the air, and the water droplets stick to the small insects, causing their flight speed and altitude to decrease. Why is it rare, just look at the ecology and it is clear, water pollution, water area is decreasing.

  10. Anonymous users2024-02-03

    In the summer, there is no other season.

  11. Anonymous users2024-02-02

    Hello! Dragonflies are born in the summer.

  12. Anonymous users2024-02-01

    What dragonflies like to do, what they eat, and what they look like when they are children.

  13. Anonymous users2024-01-31

    It's the foot, but the dragonflies are mostly arthropods.

    Satisfied, thank you

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