So, here's my list (excluding introduced populations, but including vagrants).
Endangered
- Green sea turtle, Chelonia mydas
Vulnerable
- European turtle dove, Streptopelia turtur
- Slavonian grebe, Podiceps aurtius
- Lesser white-fronted goose, Anser erythropus
- Common pochard, Aythya ferina
- Red-breasted goose, Branta ruficollis
- Long-tailed duck, Clangula hyemalis
- Velvet scoter, Melanitta fusca
- Itlian sparrow, Passer italiae
Near threatened
- Northern lapwing, Vanellus vanellus
- Eurasian oystercatcher, Haematopus ostralegus
- Red knot, Calidris canutus
- Curlew sandpiper, Calidris ferruginea
- Buff-breasted sandpiper, Calidris subrufficollis
- Bar-tailed godwit, Limosa lapponica
- Black-tailed godwit. Limosa limosa
- Eurasian curlew, Numenius arquata
- Black-winged pratincole, Glareola nordmanni
- Lammergeier, Gypaetus barbatus
- Red kite, Milvus milvus
- Ferruginous duck, Aythya nyroca
- Common eider, Somateria mollissima
- Meadow pipt, Anthus pratensis
- Redwing, Turdus iliacus
Some random observations: VU is dominated by waterfowl, NT is dominated by waders. There are very few passerines in the list, even though I have seen over a 100 species, only three are on this list.