JORDAN ISAACS
COSTA RICA
Coppery-Headed Emerald


Physical Characteristics
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Measures 7.6 cm in length
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Weighs 3 g
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Adult male has a dull coppery bronze crown
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Bronze green back, nape, rump, and scapulars
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Underparts bright yellowish metallic green
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Retrices are bronze and white
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Undertail completely white
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Adult female has metallic green upperparts
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Retrices are white and bright bronze
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Underparts are dull white
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Flanks are spotted with metallic green
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Habitat
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Lives in and near humid montane forests
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Males are typically at the forest canopy while females are in the forest understory


Songs and Calls
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Coppery-headed Emerald calls are high, thin and very fast
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Its song is weak and warblerlike


Behavior
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They forage for nectar at flowering trees and shrubs
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Also they eat small athropods
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Coppery-headed Emeralds are usually solitary except the male singing groups
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The male singing groups sing and chase one another at middle heights in trees


Other Information
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Its Latin name is Elvira Cupreiceps
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They are rated as Least Concern