gray wolf vs 淺灰食籽雀

Canis lupus compared with Sporophila intermedia

Key Differences

gray wolf is Critically Endangered while 淺灰食籽雀 is Least Concern.

Taxonomic Classification

Rank	gray wolf	淺灰食籽雀
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	Mammalia (哺乳動物)	Aves (鳥綱)
Order	Carnivora (食肉目)	Passeriformes (雀形目)
Family	Canidae (Dogs & Wolves)	Thraupidae
Genus	Canis (Dogs & Wolves)	Sporophila
Species	Canis lupus	Sporophila intermedia

Evolutionary Relationship

gray wolf and 淺灰食籽雀 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

查看 Phylum: Chordata

Conservation Status

gray wolf

CR — Critically Endangered

Population: ~300.0K

Trend: Stable →

淺灰食籽雀

LC — Least Concern

Physical Characteristics

Attribute	gray wolf	淺灰食籽雀
Diet	Carnivore	—
Average Lifespan	13 years	—
Average Length	1.6 m	—
Average Weight	45.0 kg	—

Habitat & Geographic Range

gray wolf

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, deserts and xeric shrublands, and tropical and subtropical dry broadleaf forests, among 13 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Seychelles), Asia (Japan), Europe (5 countries), North America (7 countries), Oceania and the Pacific (Marshall Islands, Vanuatu), and South America (5 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

淺灰食籽雀

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

gray wolf

灰狼是分布最广的野生犬科动物，分布范围从北美横跨欧亚大陆，栖息于冻原、森林和草原等多种生境。高度社会化的动物，以由占优势的繁殖对领导的家族群体生活。作为关键捕食者，狼调节猎物种群并深刻影响生态系统结构，黄石公园的重引入项目对此有充分证明。曾遭到严重迫害，但目前许多地区的种群正在恢复。

淺灰食籽雀

灰色食籽鸟是一种具有锥形喙和灰褐色羽毛的小型、不显眼的食籽鸟，栖息于从哥伦比亚和委内瑞拉到特立尼达和圭亚那的南美洲北部开放草地、热带稀树草原和稻田。雄鸟呈中等灰色，翅膀较深；雌鸟呈棕色条纹。高度群居，在草籽上形成大型觅食群。与许多草地食籽鸟一样，灰色食籽鸟在生态上了解甚少，面临原生草地农业转化带来的持续压力。