[quote=Creekrunner]Bobo, is it genetically possible for Axis and Whitetail to produce live young? I wouldn't think it would take.
A species, technically, is a distinct group of animals that naturally interbreed together. Other species within their genera
may be able to crossbreed as closely related species, but that is not always physically possible, not always genetically viable, and the offspring that may be produced won't always be viable to reproduce again. Only rarely (and the only examples I know of are of lesser vertebrates and invertebrates) do cross genus matings result in viable offspring, but I don't know of any mammalian examples (though there may be some).
So the more different two animals are, the less likely the hydridization. Even when it does occur and the offspring are viable genetically, that doesn't always mean they do well physically. Hydridization of more closely related whitetail and mule deer results in viable young, but apparently maladapted to survival.
https://www.themeateater.com/conser...ten-do-whitetail-and-mule-deer-hybridizeSo the deer seen with the axis deer have little chance of successfully mating and producing offspring and even if successful, the offspring likely won't be genetically viable to continue, assuming that the crossbreeding hasn't made them wonky like white-mulie crosses.