Write two beneficial birds you know and talk about their benefits to humans

Beneficial birds refer to those birds that prey on pests and beasts or that have been proven by modern science to be directly or indirectly beneficial to humans. There are many kinds of beneficial birds, which vary widely in living environment, physiological structure, and living habits. Among the Chinese people Among them, some beneficial birds have been well-known and protected by people, while others have not been recognized, and some are even regarded as harmful birds. In 1982, the Chinese government decided to observe the first week of April every year as "Bird Love Week" .

Give a few examples

1. Insect-eating beneficial birds

Red-bellied hawk, fan-tailed sand cone, four-voiced cuckoo, great cuckoo, nighthawk, blue emerald, hoopoe, black-naped green woodpecker, spotted woodpecker, star-headed woodpecker, blue-winged eight-color thrush, golden-rumped swallow, white wagtail, mountain Wagtail, dark gray cuckoo, green parrot, white-headed bulb, tiger-striped shrike, red-tailed shrike, brown-backed shrike, black-naped oriole, black-necked oriole, gray curly-tailed crested jay, red-billed blue magpie, gray magpie, magpie, blackbird, red-tailed thrush, brown-necked hook Black-billed babbler, black-faced babbler, thrush, great reed warbler, yellow-browed willow warbler, yellow-rumped willow warbler, longevity belt bird, great tit, three-browed grass bunting

2. Rat-eating benefits birds

Red-horned owl, collared screech owl, eagle owl, collared owl, owl, vertical-striped owl, long-eared owl, owl

3. Grass-eating beneficial birds

Ring-necked pheasant, white-crested long-tailed pheasant, red-breasted frog, white-breasted bitterbird, dong chicken, black water chicken, crested wheat hen, goldfinch

4. Sowing beneficial birds

Yellow-rumped Bulbul, Silky Starling, Gray Starling, Myna, Tin-billed Sparrow

However, sometimes there is no fixed dividing line between beneficial birds and harmful birds, even when insectivorous birds are hungry. It may damage crops,

The important thing is that we should pay attention to the biological chain and not destroy it artificially