• Thumbnail for Blue-gray gnatcatcher
    The blue-gray gnatcatcher (Polioptila caerulea) is a very small songbird native to North America. It is 10–13 cm (3.9–5.1 in) in length, 6.3 in (16 cm)...
    7 KB (591 words) - 12:03, 12 May 2024
  • Thumbnail for Polioptila
    gnatcatcher, Polioptila albiventris White-browed gnatcatcher, Polioptila bilineata – split from P. plumbea Blue-grey gnatcatcher, Polioptila caerulea Black-tailed...
    5 KB (345 words) - 04:09, 4 January 2024
  • Thumbnail for Cerulean warbler
    the name Sylvia cærulea (an unjustified emendation of cerulea) had been preoccupied by the blue-gray gnatcatcher, Polioptila cærulea, as ornithologist...
    44 KB (4,568 words) - 07:33, 12 July 2024
  • thesis, titled “Niche organization in the Blue-gray Gnatcatcher (Polioptila caerulea)”, was completed in 1964 and later published in Ecological Monographs...
    5 KB (446 words) - 17:13, 21 October 2021
  • Thumbnail for Great horned owl
    great horned owls are the 5.8 g (0.20 oz) blue-grey gnatcatcher (Polioptila caerulea) and the 6.2 g (0.22 oz) ruby-crowned kinglet (Regulus calendula)...
    171 KB (22,326 words) - 08:10, 19 August 2024
  • Thumbnail for List of birds of New Brunswick
    tails.: 377–378  Blue-grey gnatcatcher (gobemoucheron gris-bleu), Polioptila caerulea Order: Passeriformes   Family: Troglodytidae Wrens are small and...
    78 KB (7,626 words) - 17:47, 21 August 2024
  • Thumbnail for List of birds of Canada
    regularly cocked, black-and-white tails. Blue-grey gnatcatcher, Polioptila caerulea LC Order: Passeriformes   Family: Troglodytidae Wrens are small and...
    86 KB (8,208 words) - 16:27, 8 May 2024
  • Thumbnail for List of birds of Texas
    black-and-white tails. Blue-gray gnatcatcher, Polioptila caerulea Black-tailed gnatcatcher, Polioptila melanura Order: Passeriformes   Family: Troglodytidae...
    88 KB (9,078 words) - 15:10, 26 April 2024
  • Thumbnail for List of birds of New York (state)
    One species has been recorded in New York. Blue-gray gnatcatcher, Polioptila caerulea (B) Order: Passeriformes   Family: Troglodytidae Wrens are small...
    60 KB (6,622 words) - 19:43, 1 July 2024
  • Thumbnail for List of birds of Florida
    gnatcatchers and gnatwrens. Blue-gray gnatcatcher, Polioptila caerulea Black-capped gnatcatcher, Polioptila nigriceps (A) Order: Passeriformes   Family: Troglodytidae...
    117 KB (11,314 words) - 04:02, 14 August 2024