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Showing 21 - 40 of 57 results

  1. Larus atlanticus Olrog, 1958 – Olrog's Gull non-native

    Species, Bird

  2. Larus cachinnans Pallas, 1811 – Caspian Gull

    Species, Bird

  3. Larus canus Linnaeus, 1758 – Common Gull

    Species, Bird, Freshwater, marine

    Mew Gull, faoileann, faoileannan, Gwylan y Gweunydd, Gwylanod y Gweunydd

  4. Larus delawarensis Ord, 1815 – Ring-billed Gull

    Species, Bird, Marine

    Gwylan Fodrwybig, Gwylanod Modrwybig

  5. Larus fuscus Linnaeus, 1758 – Lesser Black-backed Gull

    Species, Bird, Freshwater, marine

    sgaireag, sgaireagan, farspach bheag, farspagan beaga, farspag-bheag, farspaichean beaga, Gwylan Gefnddu Leiaf, Gwylanod Cefnddu Lleiaf

  6. Larus glaucescens Naumann, JF, 1840 – Glaucous-winged Gull

    Species, Bird

  7. Larus glaucoides Meyer, B, 1822 – Iceland Gull

    Species, Bird, Freshwater, marine

    Gwylan yr Arctig, Gwylanod yr Arctig

  8. Larus hyperboreus Gunnerus, 1767 – Glaucous Gull

    Species, Bird, Freshwater, marine

    Gwylan y Gogledd, Gwylanod y Gogledd

  9. Larus marinus Linnaeus, 1758 – Great Black-backed Gull

    Species, Bird, Freshwater, marine

    farspach, farspag, farspagan, farspaichean, Gwylan Gefnddu Fwyaf, Gwylanod Cefnddu Mwyaf

  10. Larus michahellis Naumann, JF, 1840 – Yellow-legged Gull

    Species, Bird, Freshwater

  11. Larus schistisagus Stejneger, 1884 – Slaty-backed Gull

    Species, Bird, Freshwater, marine, terrestrial

  12. Larus smithsonianus Coues, 1862 – American Herring Gull

    Species, Bird

  13. Leucophaeus atricilla (Linnaeus, 1758) – Laughing Gull

    Species, Bird, Freshwater, marine, terrestrial

    Gwylan Chwerthinog, Gwylanod Chwerthinog

  14. Leucophaeus pipixcan (Wagler, 1831) – Franklin's Gull

    Species, Bird, Freshwater, marine, terrestrial

    Gwylan Franklin, Gwylanod Franklin

  15. Onychoprion aleuticus (Baird, SF, 1869) – Aleutian Tern

    Species, Bird, Marine

  16. Onychoprion anaethetus (Scopoli, 1786) – Bridled Tern

    Species, Bird, Marine

    Môr-Wennol Ffrwynog, Môr-Wenoliaid Ffrwynog

  17. Onychoprion fuscatus (Linnaeus, 1766) – Sooty Tern

    Species, Bird, Marine

    Môr-Wennol Fraith, Môr-Wenoliaid Brith

  18. Pagophila eburnea (Phipps, 1774) – Ivory Gull

    Species, Bird, Marine

    Gwylan Ifori, Gwylanod Ifori

  19. Rhodostethia rosea (MacGillivray, W, 1824) – Ross's Gull

    Species, Bird, Marine

    Gwylan Ross, Gwylanod Ross

  20. Rissa tridactyla (Linnaeus, 1758) – Kittiwake

    Species, Bird, Marine

    Black-Legged Kittiwake, Black-legged Kittiwake, ruideag, ruideagan, seagair, seagairean, ciodabhaig, ciodabhaigean, faireag, faireagan, Gwylan Goesddu, Gwylanod Coesddu