copyright n. d. van swelm *Hybrid tern* (scroll down - PAGE LOADS FROM TOP TO TOE) |
possible hybrid Roseate x Common Tern 06082005 Stellendam, The Netherlands
possible hybrid Sterna dougallii x Sterna hirundo juv 06082005 Stellendam, The Netherlands |
norman
deans van swelm
foundation voorne bird observatory the netherlands 18 Nov 2021 | |