How to pronounce “sea bird” in English

I photographed this sub-adult, male polar bear in Novaya Zemlya in the Russian higher Arctic and he was stranded on land, food deprived because the sea ice had disappeared throughoutthe entire region and he was trying unsuccessfully to eat sea bird eggs on this nearly sheercliff. So I was there bobbing up and down in a Zodiac trying to stabilize my 100 to 400mm lens and