| 1. | Many litters were created from these combinations, which were interbred.
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| 2. | These interbred and by the 1950s no pure crimson rosellas remained.
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| 3. | Wisents partly interbred with American bison were reintroduced several decades later.
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| 4. | Japanese breeders interbred wild Indonesian longfin river carp with traditional koi.
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| 5. | This suggests that the two populations interbred and produced fertile offspring.
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| 6. | Eventually the natives and the Spaniards interbred, forming a Mestizo class.
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| 7. | They have been interbred with other domestic cattle over thousands of years.
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| 8. | The two are sometimes interbred to produce varying pattern and color morphs.
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| 9. | We are not debating whether modern human and Neanderthals interbred.
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| 10. | Throughout history whenever different groups have come into contact, they have interbred.
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