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square-tailed drongo-cuckoo vs greater racket-tailed drongo

Surniculus lugubris versus Dicrurus paradiseus

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Jogue um quiz com square-tailed drongo-cuckoo e greater racket-tailed drongo

square-tailed drongo-cuckoo (Surniculus lugubris) square-tailed drongo-cuckoo
greater racket-tailed drongo (Dicrurus paradiseus) greater racket-tailed drongo

Mídia

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Em resumo

A forma da cauda é a marca de campo mais confiável: o square-tailed drongo-cuckoo tem uma cauda quadrada, enquanto o greater racket-tailed drongo apresenta penas de cauda externas alongadas com raquetes. Ambas as espécies são escuras e brilhantes, mas suas caudas são distintas em forma e estrutura.

Dicas de identificação

  1. Observe a forma da cauda: o square-tailed drongo-cuckoo tem uma cauda quadrada, enquanto o greater racket-tailed drongo tem penas de cauda externas alongadas com raquetes. 2. Considere o tamanho: o greater racket-tailed drongo é maior.

Tamanho

O greater racket-tailed drongo é geralmente maior que o square-tailed drongo-cuckoo.

Plumagem

Ambas as espécies têm plumagem escura e brilhante, mas as penas de cauda externas alongadas com raquetes do greater racket-tailed drongo são distintas.

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The tail shape is the most reliable field mark: the Square-tailed Drongo-Cuckoo has a square tail, while the Greater Racket-tailed Drongo features elongated outer tail feathers with rackets. Both species are dark and glossy, but their tails are distinct in shape and structure.

  1. Look for the tail shape: Square-tailed Drongo-Cuckoo has a square tail, while the Greater Racket-tailed Drongo has elongated outer tail feathers with rackets. 2. Consider size: Greater Racket-tailed Drongo is larger.

The Greater Racket-tailed Drongo is generally larger than the Square-tailed Drongo-Cuckoo.

Both species have dark, glossy plumage, but the Greater Racket-tailed Drongo's elongated outer tail feathers with rackets are distinctive.

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square-tailed drongo-cuckoo · greater racket-tailed drongo · Minhas aves difíceis