About 40000 but there are many different authorities defining what exactly is a species of bird.
According to Chris Packham's Nature Handbook, there are 10,000 known bird species on the planet.
There are over 10,000 species of birds.
There are 1000 species of birds in South Africa
many
There are many different species of birds globally, about 10,000 species. The greatest concentration in South America, where 1879 species have been identified.
About 10,000 types of birds, but there are too many to count!
67
40000
around 10,000
There are about 10,002 species.
Many, many, many different variations of birds exist. 10,000 different species and more.
there are 900 kinds of birds in Peru...
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There are a great many different species of birds that coexist. Finches, robins, and blue birds all coexist with each other for example.