RD-b4

Quantitative Definition :   BCR density 25-50% of maximum density  Equivalent Qualitative Definition :   Breeds in moderately high average abundance relative to the region(s) in which the species occurs in maximum density more
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  • RD-b5

    Quantitative Definition :   BCR density >= 50% of maximum density  Equivalent Qualitative Definition :   Breeds in high average abundance, similar to the region(s) in which the species occurs in maximum density
  • BD-g2

    Breeding distribution ≥ 2,000,000 and < 4,000,000 km2, or > 5,000 to ≤ 8,000 km of coast
  • RD-b2

    Quantitative Definition :   BCR density 1-10% of maximum density  Equivalent Qualitative Definition :   Breeds in low average abundance relative to the region(s) in which the species occurs in maximum density
  • PS-g5

    World breeding population < 50,000
  • RD-b3

    Quantitative Definition :   BCR density 10-25% of maximum density  Equivalent Qualitative Definition :   Breeds in moderate average abundance relative to the region(s) in which the species occurs in maximum density
  • TN-r2

    Expected future conditions for non-breeding populations are expected to remain stable; no known threats.

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