sympatry उदाहरण वाक्य

This includes the case where two species make secondary contact in an area of sympatry and form hybrids after allopatric speciation has occurred.
All the North American species are obligate backcrosses, but in natural areas of sympatry, F2s and backcrosses are absent or rare.
In nature, there is no evidence of gene flow among races of " C . carbonum " despite their sympatry.
Parapatry is a geographical distribution opposed to sympatry ( same area ) and allopatry or peripatry ( two similar cases of distinct areas ).
In southern Ontario, Canada, genetic evidence has recently shown that hybridization with the rapid northward expansion and increased sympatry of southern flying squirrels.

Positive assortative mating is a key element leading to reproductive isolation within a species, which in turn may result speciation in sympatry over time.
In the northern part of its range around Vietnam, milky storks occasionally occur in sympatry with the closely related and morphologically similar painted storks.
The maguari stork lives in sympatry with jabiru and wood stork where the ranges of these three species overlap, especially in the Venezuelan llanos.
A large variety of mechanisms have been demonstrated to reinforce reproductive isolation between closely related plant species that either historically lived or currently live in sympatry.
Just like living species, many of the extinct species shared overlapping ranges with closely related species ( sympatry ) through niche differentiation ( resource partitioning ).