1, put a stone in the bottle to raise the water surface and drink the water.
2, insert a straw, you can drink it. The straw and grass branches are hollow and can absorb water.
3. Pick it up with your wings and drink it with your head up.
4. Pour the water into the cup and drink it slowly.
5. Pour the water from the bottle into a small puddle and you can drink it.
Crow is an animal belonging to the genus Corvidae, which mainly inhabits various forest types, especially in sparse forests and forest edge areas. Crows are found almost all over the world except South America, New Zealand and Antarctica. Crow is the largest bird in passeriformes, with a body length of about 50 cm and most of its feathers are dark black. Long beaks, some with bright white collars, and Kuroha with purple-blue metallic luster. The wings are much longer than the tail, and the mouth, legs and feet are pure black.
life habit
Except for a few species, they often form groups and nest, and wander in groups in autumn and winter. The behavior is complex, showing strong intellectual and social activities, and the singing is simple and rough. Omnivorous, many kinds like carrion, and it is harmful to seedlings and grains. However, during the breeding period, it mainly feeds on small vertebrates, locusts, crickets, scarabs and moth larvae, which is beneficial to farmers. In addition, because they like to rot and peck at agricultural garbage, they can eliminate the pollution of animal carcasses and play a role in purifying the environment.
The courtship show during the breeding season is complicated, accompanied by acrobatic flight. Male and female * * * nest together, the nest is pot-shaped, woven with thick branches, reinforced with soil between branches, and the inner wall is lined with twigs, grass stems, cotton and linen fibers, animal hair, feathers, etc., sometimes with a thick layer of horse manure.