A boreal fulmar rests during a cloudy day in Iceland

fulmar boreal fulmar cliff nesting sea bird avian chick cliff nest white bird nature documentary beak nest rare bird nesting ornithology bird wildlife bird observation courtship reproduction biodiversity cliff colony mating bird colony bird eggs bird nest wildlife management animal eggs cliff baby bird colony nature national park natural science documentary young webbed feet boreal biology feathers wilderness wings icelandic iceland wild outdoor cinematic summertime summer