The name of the bird is an Indian ringneck
the males compete to fertilize
The females choose mates. (Apex)
The scientist could conclude that the females choose mates.
Not necessarily. Both males and females can have yellow tails. There is also an urban myth that males have striped/barred or spotted tails and females do not. There is no evidence to substantiate this. There seems to be more evidence to support the contrary theory, that males have a solid slate grey underside to their tail, while females have a barred or mottled underside. However, it need to be noted that, with the many variations that have been bred into cockatiels since they became popular aviary birds, both males and females can have variegated tail feathers. Reputable bird identification websites will show that this is not always the case.
The females usually tend to have dull colors while the males have brighter colors. For example the Northern cardinal.The males red while the females brown.
The scientist could conclude that the females choose mates.
Yes the peacock is the males and the females are peahens but you refer to the whole species as peacock
In some bird species, there may be equal numbers of males and females, while in others, one gender may be more prevalent due to specific mating behaviors or ecological factors. Overall, the sex ratio can vary among bird populations and is influenced by factors such as habitat, competition, and reproductive strategies.
Among endangered bird species, it's the other way around; there are more males than females. See the Related Link.
males that are much larger than females
It depends on the bird, they all look different in some way. Males are usually more colorful than females
The Black cap is a small European song bird, with the males having black heads and the females chestnut color heads.