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PART TWO METHODS FOR CENSUSING TALUSNESTING
PART THREE NUMBERS OF BREEDING SEABIRDS
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12 June 21 June 4th-highest counts Auklet and Puffin Bedard's technique birds present Black-legged Kittiwake breeding birds breeding pairs census CM CM CM H comm Common Murre confidence limits Crested Auklet Cyclorrhynchus psittacula density figures extrapolate fixed quadrats fixed-quadrat counts flight counts gannets George Island H CM H H H H rH Hatching Hickey highest counts IA H IA IA IA immature birds incubation July kittiwakes and Fulmars LANCE CRAIGHEAD Lawrence Island Least Auklets maximum numbers nest sites Nettleship night ashore nonbreeding birds number of counts Number of Least numbers of birds numbers of white observations Parakeet Auklet peak attendance Peak Auklet peak density percent photographic counts population estimates Pribilof Islands quadrat counts randomized quadrats Red-Faced Cormorants Red-legged Kittiwake reference counts reference ledges rH H sample seabirds spend the night stratum surface at peak Thick-billed Murres total birds total cliff area total number Tufted Puffin white birds Wildlife Ecology