Origin of intergradation
Examples from the Web for intergradation
Historical Examples of intergradation
The specimen shows evidence of intergradation with excubitorides.Birds from Coahuila, Mexico
Emil K. Urban
No evidence of intergradation with any other race was noted.Speciation in the Kangaroo Rat, Dipodomys ordii
Henry W. Setzer
Intergradation is noted also in animals from Schreiber, Ontario.North American Jumping Mice (Genus Zapus)
Philip H. Krutzsch
The intergradation between cicognanii and richardsonii is gradual.
Intergradation with invicta is shown by specimens from southwestern Montana.