That transition will be easier for the dogs and take less time if you spend a little extra money and use live birds in the training sessions like the ones I have described. (easyretrievertraining.com)
The team also reported that the available evidence points to live bird markets as being the most likely pathway for the virus from poultry to humans. (sciencemag.org)
It may also be possible to look at living bird species with some of these traits to pinpoint their genetic basis. (news.nationalgeographic.com)