I understand that they might be infertile,but it still takes away 7 generations of pure birds in the process.With numbers in the wild diminishing,we need all the birds to remain pure.Take as look ast the endangered species list.There too many pheasants on there now that you would think are safe,like swinhoe,edwards,mikado.I know for a fact that there are 10 salvadoris in the U S.I think it's time to stop all the crossbreeding and help the species.
How does this 'take away 7 generations of pure birds in the process'? It's one hen. Do you say that because you expect her to produce seven generations? She should hopefully be bred to a male of her species, but by the sounds of it this is an interim happenstance since the male was lost. For all we know something worthwhile may come from this, stranger things have happened. But there's every chance the hybrids failing will put an end to it.
I am not sure whether it's the end for pheasants, a lot of people are saying they want to to try this so who knows. But I'm more concerned about the genetics side of this.
I hope these hybrids are not bred from other wise there could be some weird problems.
There are weird problems with various breeds of chooks and turkeys, in my opinion many purebred strains are worthy of being dogfood and nothing else. Except maybe pets.
Hybrids are very unlikely to manage to breed but if they do, even if there are genetic problems, the threadstarter is not doing anything worse than what many purebred breeders are doing with non hybridized birds and other animals. Look at some breeds of dogs --- their teeth do not even meet. Some breeds of cows routinely have deformed spines. There is no species of animal we keep that does not show some fault. Often we deliberately preserve it.
It's worth considering potential ramifications of some of our other commonly accepted breeding programmes. Some of these, if the unexpected happened and they got out of control, could leave no environment for pheasants to live in, never mind anything else. These are far more worthy issues to rise up in condemnation of than an uncommon attempt at making hybrids of two captive species which are known to mostly fail to hybridize.
Case in point: the bulk of the world's species depends on several small, often annoying species, including rodents, insects like flies, gnats, mozzies, etc, and other pests we devote a lot of time to destroying and are now tackling on the genetic levels, with most of the public's whole-hearted but short-sighted support. Even herbivores depend on them; creatures which do not directly eat these insects depend on other creatures that do; more plants are pollinated by various insects including flies, beetles, moths etc than by bees. Creatures that live in areas that don't have these species would have little or nothing to eat if some of their prey species did not spend part of their life cycle eating insects in different countries before travelling there.
We keep and breed countless strains of rats and mice for research which develop many diseases and failures of system, which are often freely available to be ordered by anyone whatsoever, and are often released or escape; before they die they can breed with wild populations; now before you think the whole lot of mice/rats etc dying of cancer or whatever would be great, remember they are a large part of our global ecosystem which is all interlinked, and to lose the food source of so many species would lead to many, many extinctions; it'd snowball and nobody can accurately predict what would become extinct, since our knowledge of our global organism is very fragmented and incomplete. We depend on things being the way they have been, and most if not all of us and our animals would not survive a sudden complete extinction of one of these prey species I've named.
Same with developing dud species of flies. The world depends on flies and other insects, even places that do not have flies have species whose food depends on flies or other creatures that depend on flies. Despite our dislike of them, we need flies, rats, mice, mosquitos, etc but nobody complains when they're genetically modified by breeding or other manipulation to be destined to fail, and to be able breed that on.
It's valid to worry about losing one higher-level species and try to protect it, but people should be more worried about what's happening to its environment and food sources than they are about a one member of the species being not included in a breeding program. But if they become extinct in the wild, despite people's best efforts we can basically expect to lose them in captivity too, gradually, with them degrading slowly into extinction. When I look at zoo-bred animals, many of them show serious genetic signs of worse offspring to come; they will not be fit nor able to repopulate the wild. But at this rate there will be no 'wild' to repopulate, anyway.
The bottom line to my examples above is that while Tony's concern is valid, breeding one pheasant hen a few times with a rooster isn't going to condemn the species any worse than its loss of wild habitat. If this person bought up large stocks of rare pheasants to cross with chooks, then sure, they'd be contributing to the extinction of pheasants. I've seen more badly bred examples in captivity than good ones though.