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Difference between revisions of "Boat-tailed Grackle" - BirdForum Opus

(add photo of female, increase size of photo of male)
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;Quiscalus major
 
;Quiscalus major
[[Image:Boat-tailed_Grackle.jpg|thumb|350px|right|Photo by David Roach]]
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[[Image:Boat-tailed_Grackle.jpg|thumb|550px|right|Male. Photo by David Roach]]
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[[Image:grackle_boat_tailed_f.jpg|thumb|350px|right|Female. Photo by Nomdeploom.<br>Location: Cape Canaveral, [[Florida]], USA]]
 
==Identification==
 
==Identification==
 
Males 16-17" (41-43 cm)<br/>
 
Males 16-17" (41-43 cm)<br/>

Revision as of 17:16, 20 April 2008

Quiscalus major
Male. Photo by David Roach
Female. Photo by Nomdeploom.
Location: Cape Canaveral, Florida, USA

Identification

Males 16-17" (41-43 cm)
Females 12-13" (30-33 cm)

Tail very long and keel-shaped

Male

  • Black
  • Iridescent blue on back and breast
  • Yellow or brown eyes

Female

  • Smaller
  • Brown with paler breast

Similar species

Common Grackle smaller; female lacks paler breast.

Very similar to Great-tailed Grackle

  • Averages shorter-tailed
  • Rounder headed
  • Relatively long legs
  • Long slender bill
  • Distinctive voice
  • Eye color differs
    • White eye on Atlantic coast
    • Brown eye on Gulf coast

Distribution

Resident along coasts from New Jersey south and west to Louisiana; also inland in peninsular Florida.

Habitat

Marshes along the coast; in Florida, also on farmlands.

Behavior

Food

Mostly insects and plant matter. Lesser quantities of aquatic invertebrates and reptiles or amphibians

Nesting

3 or 4 pale blue eggs, spotted and scrawled with brown and purple, in a bulky cup of grass, mud, and decayed vegetation placed from 2 to 10' (60 cm to 3 m) up in marsh grass or bushes.

Voice:

Harsh jeeb-jeeb-jeeb-jeeb, unlike the whistles and clucks of the Great-tailed Grackle.

Discussion:

This species and its close relative the Great-tailed Grackle were thought to be a single species until it was found that both nest in southwestern Louisiana without interbreeding.

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