Most species of parrot are monomorphic meaning that sex can’t be determined by visual means. Usually DNA testing is necessary to accurately tell if Polly is truly a she. There are a few species, however, such as the beautiful eclectus, who are notably color dimorphic. The female is red and blue, while the male is a vibrant green. But, this is not the norm in the parrot world.
The cockatiel is another species that can be visually sexed. Using a standard cockatiel as the example is this comparison, the male standard shown here (Tinky, my first born) you will notice the ...
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