Skrav : diforc'h etre ar stummoù

10 okted ouzhpennet ,  12 vloaz zo
* ''[[Sterna bergii]]'' Lichtenstein, 1823
* ''[[Sterna bernsteini]]'' Schlegel, 1863
* [[Skrav-Kaspia]] ''[[(Sterna caspia)]]'' ''(Hydroprogne c.)'' Pallas, 1770
* [[Skrav Dougall]] ''(Sterna dougallii)'' Montagu, 1813
* ''[[Sterna elegans]]'' Gambel, 1849
* [[Skravig-Forster]] ''(Sterna forsteri)'' Nuttall, 1834
* ''[[Sterna hirundinacea]]'' Lesson, 1831
* [[Skravig boutin]] (''[[(Sterna hirundo)]]'') Linnaeus, 1758
* ''[[Sterna lorata]]'' Philippi & Landbeck, 1861
* [[Skrav meur]] ''(Sterna maxima)'' Boddaert, 1783
Genad ''Sterna'' pe ''Gelochelidon'' :
* [[Skrav beg tev]], ''Sterna nilotica'', J. F. Gmelin, 1789
 
Genad ''Sterna'' pe ''Hydroprogne'' :
* [[Skrav-Kaspia]], ''[[(Sterna caspia)]]'' ''(Hydroprogne c.)'', Pallas, 1770
 
Genad ''Sterna'' pe ''[[Sternula]]'' :
16 852

modifications