What is Gray-tailed mountain-gem?
{{Taxobox | name = Gray-tailed mountain-gem | image = Lampornis castaneoventris-003.jpg | image_width = 250px | image_caption = Male | status = LC | status_system = iucn3.1 | regnum = [[Animal]]ia | classis = [[Aves]] | ordo = [[Trochiliformes]] | familia = [[Trochilidae]] | genus = ''[[Lampornis]]'' | species = ''Lampornis castaneoventris''}} The '''gray-tailed mountain-gem''' (''Lampornis cinereicauda'') is a species of hummingbird. It lives in the [[mountains]] of southern [[Costa Rica]] from the Cordillera de Talamanca southward to the border with [[Panama]]. Male gray-tailed mountain-gems have [[iridescence|iridescent]] emerald [[green]] with a thouch of a bronzy brown mixed in. It has a [[gray]] tail, a bright blue-green forehead and top of the head, and a bright [[white]] throat next to iridescent blue-green on the upper belly. Both male and [[female]] have a straight, thin, [[black]] bill, a white stripe behind the eye, and blackish wings. The female gray-tailed mountain-gem are colored quite different then the male. They have an iridescent bronzy emerald green from the forehead, all the way to the tail, covering the whole backside. Their whole front side is a tan-orange color, all the way from the chin, to the lower belly; and a white-tipped, green tail, completes the coloring of the female. {{commonscat|Lampornis cinereicauda}} {{wikispecies|Lampornis cinereicauda}} {{biology-stub}} [[Category:Birds of Central America]] [[Category:Hummingbirds]]