Bird Guide

Tyrian Metaltail vs Viridian Metaltail

Tyrian Metaltail (Metallura tyrianthina)

Tyrian Metaltail

Metallura tyrianthina

Tiny4 gForest

The Tyrian metaltail is 9 to 10 cm (3.5 to 3.9 in) long and weighs 2.7 to 5.1 g (0.10 to 0.18 oz). Both sexes of all subspecies have a short, straight, black bill. The male of the nominate subspecies has bottle green upperparts and gray underparts with pale fringes on the feathers. It has an emerald green throat and a slightly forked glistening bronze tail. The female is also bottle green above. Its throat and upper breast are ochre-orange with olive green spots and the lower breast and belly are whitish with green spots. Its outer tail feathers have whitish tips. Voice: The Tyrian metaltail does not sing often; its song is "a repeated series of weak, high-pitched, lispy notes 'seek..sik..see..si..see..sip..see.......see..seek..see..see...'." It more often calls while chasing, "alternating stuttering trills and repeated phrases of squeaky notes 'trr..trr..trr..tsi-see-sew-sew...tsi-see-sew-sew...'". It also makes "a brief rattle and short 'tsit' or 'pit' notes.

ID text from Wikipedia, CC BY-SA 4.0

Sonogram of the Tyrian Metaltail
Recorded by Niels Krabbe · Call · Pichincha: Yanacocha, Volcán Pichincha, Ecuador · CC BY-SA 4.0
Photo: Ron Knight from Seaford, East Sussex, United Kingdom · CC BY 2.0
Viridian Metaltail (Metallura williami)

Viridian Metaltail

Metallura williami

Tiny5 gForest

The viridian metaltail is 11 to 12 cm (4.3 to 4.7 in) long and weighs 4.1 to 5.3 g (0.14 to 0.19 oz). It has a medium length, straight, black bill. The adult male of the nominate subspecies has bottle green upper- and underparts. Its gorget is glittering bottle green and it has a purplish blue, slightly forked, tail. The adult female's upperparts are also bottle green. Its throat, breast, and belly are mottled green and white and its outer tail feathers have whitish tips on their underside. Juveniles are similar to adult females. Subspecies M. w. Voice: One vocalizatin of the viridian metaltail is "a descending series of 3–5 squeaky notes, often followed by several jumbled dry buzzy trills 'trsee-seee-seee-sew..trrk-tsetswe-trrk'". It also makes " repeated dry buzzy or gravelly notes."

ID text from Wikipedia, CC BY-SA 4.0

Photo: Amber M. King · CC BY 4.0

Where you might meet both

Learn this pair in the BeakBrain App

Photo and call practice. Coming soon to iPhone and Android.

Play today's Daily Bird

Photos and recordings are credited to their authors under the licence shown. Full profiles: Tyrian Metaltail and Viridian Metaltail.