Hi Jayne, I hope your enjoying WAB. I see that you listed the Fulmar as a bird you managed to attract to your garden, this I believe to very hardly unlikely as these are strictly cliff perching birds in the high tops! I have found this, which might be the answer to what you have attracted...see what you think
http://seabirding.co.uk/documents/y-...oss6_final.pdf
Kind regards
Jez : )