桂紅腹刺花鳥 vs 輝黑刺花鳥

Diglossa baritula compared with Diglossa lafresnayii

Taxonomic Classification

Rank	桂紅腹刺花鳥	輝黑刺花鳥
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Aves (鳥綱)	Aves (鳥綱)
Order same	Passeriformes (雀形目)	Passeriformes (雀形目)
Family same	Thraupidae	Thraupidae
Genus same	Diglossa	Diglossa
Species	Diglossa baritula	Diglossa lafresnayii

Evolutionary Relationship

桂紅腹刺花鳥 and 輝黑刺花鳥 share a common ancestor at the Genus level: Diglossa.

查看 Genus: Diglossa

Conservation Status

桂紅腹刺花鳥

LC — Least Concern

輝黑刺花鳥

LC — Least Concern

Physical Characteristics

Attribute	桂紅腹刺花鳥	輝黑刺花鳥
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

桂紅腹刺花鳥

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

輝黑刺花鳥

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

桂紅腹刺花鳥

The cinnamon-bellied flowerpiercer (Diglossa baritula) is a small, specialized bird in the family Thraupidae, found in montane cloud forests of Mexico and Central America, from the Sierra Madre del Sur in southern Mexico south through Guatemala, El Salvador, Honduras, and Nicaragua. It inhabits humid montane forest, cloud forest, and forest edge vegetation at elevations from approximately 1,000 to 3,000 meters. True to its name, the flowerpiercer uses its specially adapted, hooked bill to pierce the base of tubular flowers and extract nectar without pollinating the plant—a form of nectar theft. The male has gray-black plumage with a cinnamon-rufous belly, while females are brownish. The species is classified as Least Concern by the IUCN, with populations considered stable across its Mesoamerican mountain range. It is a resident of Central American and Mexican highland forests and is entirely absent from Europe; Norwegian database records are data entry errors. The flowerpiercers (Diglossa) represent a fascinating adaptive radiation in the Neotropics, with each species evolving slightly different bill morphologies for exploiting different flower types. Cloud forest habitats in Mesoamerica face ongoing deforestation pressure, but the species' broad elevation range provides some resilience.

輝黑刺花鳥

亮啄花鸟是一种中等体型的啄花鸟，羽毛具有光泽的蓝黑色，在光线下呈现深邃的金属光泽。它们利用特化的钩状喙刺穿花基部盗取花蜜，而不促成授粉——这是一种在鸟类中独立进化多次的花蜜盗取行为。栖息于从哥伦比亚到玻利维亚海拔1,500至3,500米的安第斯湿润云雾林和林缘，常见于具有丰富管状花植物的林缘和花园中。