To have eBird mobile display the names you know, and not the USA ones, as well as showing the UAE subspecies-groups like: Great Grey Shrike (Arabian) Great Grey Shrike (Steppe), follow these steps:
You now have Turkestan Shrike displayed (not Red-tailed Shrike) And the subspecies-groups are displayed
Thank you Tommy. That was really helpful.
Glad it was useful
Many thanks for the pointer @Tommy Pedersen