• 제목/요약/키워드: Larus vegae

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직선횡단조사에 의한 서해 연안 봄철 바닷새의 분포 양상 (Seabird Distribution Patterns by Strip Transect in the Yellow Sea in Spring)

  • 김현우;김영혜;안용락;박겸준;안두해
    • 한국수산과학회지
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    • 제47권6호
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    • pp.973-977
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    • 2014
  • We studied distribution of seabirds using strip transect counts from May $2^{nd}$ to $30^{th}$, 2011. we observed 322 individuals from nine seabird species. Black-tailed gulls (Larus crassirostris, 48.4%) were numerically dominant. Ancient murrelets (Synthliboramphus antiques, 18.6%), Vega gulls (Larus vegae, 17.7%), red-throated divers (Gavia stellata, 4.7%), Pacific divers (Gavia pacifica, 4.3%), streaked shearwaters (Calonectris leucomelas, 1.9%), and common terns (Sterna hirundo, 1.6%), were also frequently observed. The overall seabird density was 0.55 birds $km^{-2}$, lower that of the East Sea.