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Birds are an incredibly diverse and adaptive group of animals that can be found in a wide variety of habitats worldwide. As such, they exhibit a great deal of speciation, both allopatric and sympatric.
Allopatric speciation is a type of speciation that occurs when two populations of the same species become geographically isolated from each other and are no longer able to interbreed. This can occur due to physical barriers such as rivers, mountains, or deserts, or due to other barriers such as different behavior or different mating seasons. Over time, the two populations will evolve in different directions, eventually becoming two distinct species.
Sympatric speciation is a type of speciation that occurs when two populations of the same species become separated by something other than geography. This could be caused by different behaviors, different mating seasons, or even different diets. The two populations will then evolve in different directions, eventually becoming two distinct species.
Due to their ability to adapt to and inhabit a wide variety of environments, it is likely that birds have experienced both allopatric and sympatric speciation. Allopatric speciation is likely the most common form of speciation for birds, as physical barriers such as rivers, mountains, and deserts can easily separate populations and lead to geographic isolation. Sympatric speciation is also likely, as different bird species can have different behaviors, diets, and mating seasons which can lead to reproductive isolation and the formation of new species.
Learn more about Allopatric speciation at :https://brainly.com/question/4493180
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