PT-r2

% Change over 30 yrs  : 15-49% increase, OR < 15% change  Equivalent % annual change  : 0.47 to 1.36%, OR -0.54 to 0.47%  Qualitative definitions : Possible or moderate population increase OR Population stable more

Facts from the Community

From the Conservation Action base

From the Land Cover base

Classification system:

Numeric identifier:

  • 2

From the Bird Info base

Numeric identifier:

  • 2

Classification system:

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Similar topics in Freebase

  • Continental concern species

    Continental Concern species. Species must meet all of the following criteria in order to rank as Continental Concern within a given BCR: a. Listed on Watch List in PIF North American Landbird Plan (Rich et al. 2004)b. Occur regularly in significant numbers in the BCR, i.e. RD ...
  • PT-r5

    % Change over 30 yrs  : >= 50% decrease  Equivalent % annual change  : <= -2.28%  Qualitative definitions : Large population decrease
  • PT-r3

    % Change over 30 yrs  : Highly variable, OR Unknown  Equivalent % annual change  : N/A  Qualitative definitions : Uncertain population trend
  • TB-c3

    Slight to moderate decline in the future suitability of breeding conditions is expected.
  • BD-g2

    Breeding distribution ≥ 2,000,000 and < 4,000,000 km2, or > 5,000 to ≤ 8,000 km of coast
  • PT-r4

    % Change over 30 yrs  : 15-49% decrease  Equivalent % annual change  : < -0.54 to -2.28%  Qualitative definitions : Possible or moderate population decrease
  • PT-c3

    (Highly variable OR Unknown) over 30 yrs OR (N/A) equivalent % annual change OR "Uncertain population trend"
  • PT-r1

    % Change over 30 yrs  : >= 50% increase  Equivalent % annual change  : >= 1.36%  Qualitative definitions : Large population increase
  • PS-g5

    World breeding population < 50,000
  • TN-r2

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

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