Another new species for the thread: the Sula Lorikeet Saudareos flavoviridis by @Sicarius which completes that genus.
Sula lorikeet (Saudareos flavoviridis) - ZooChat
Sula lorikeet (Saudareos flavoviridis) - ZooChat
I cannot say for sure, but I think the species has not been around for a very long time. I don't think we can assume the origin of the Heppenheim birds without proper research.Are you saying here that past holders (e.g. on ZTL) are also not nominate? There are a couple of photos on Zoochat from 2010 from Heppenheim.
Years later and this bird looks still the same. It's odd that it never developed the orange on top of the head. The green cheeks are also very intense green, rather than yellowish green. I wonder if it is a pure animal. I even had a friend who said it looks like a salvadorii x desmarestii hybrid.Photo by @HOMIN96 at Prague Zoo Praha (Czech Republic) - juvenile bird of the subspecies desmarestii (adult birds have bright orange on the top of the head). A comment on the photo suggests this to be a female of occidentalis but the only subspecies in which the sexes are coloured differently to one another is godmani. Only the subspecies desmarestii and intermedia have green cheeks and ear-coverts - in the other subspecies these are bright yellow. Note that the photos used on Zootierliste for the different subspecies are just a random mixture of subspecies.