What animal looks very sunny?

The chirping of sparrows in the morning indicates sunny weather, and sparrows are very sensitive to weather changes. Sparrow is the collective name of 27 species of small birds of Sparrow, which lives in areas with sparse trees, villages and farmland and does harm to crops. In eastern China, they are used as sparrows in towns, not domestic sparrows. Similar in size and body color, there are generally brown and black patches, so it is commonly known as sparrow.

There are 27 species in the world, including 5 species in China, which are widely distributed. Except the extremely cold polar regions and alpine deserts, they are distributed all over the world.