Back تداخل تدريجي Arabic Intergradation German Intergradado Esperanto Intergradación Spanish میانگرادی Persian Intergradation French Intergradación Galician Intergradação Portuguese
In zoology, intergradation is the way in which two distinct subspecies are connected via areas where populations are found that have the characteristics of both. There are two types of intergradation: primary and secondary intergradation.