紅石燕 vs gray wolf

Petrochelidon pyrrhonota compared with Canis lupus

Key Differences

• 紅石燕 is Least Concern while gray wolf is Critically Endangered.

Taxonomic Classification

Rank	紅石燕	gray wolf
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	Aves (鳥綱)	Mammalia (哺乳動物)
Order	Passeriformes (雀形目)	Carnivora (食肉目)
Family	Hirundinidae	Canidae (Dogs & Wolves)
Genus	Petrochelidon	Canis (Dogs & Wolves)
Species	Petrochelidon pyrrhonota	Canis lupus

Evolutionary Relationship

紅石燕 and gray wolf share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

紅石燕

LC — Least Concern

gray wolf

CR — Critically Endangered

Population: ~300.0K

Trend: Stable →

Physical Characteristics

Attribute	紅石燕	gray wolf
Diet	—	Carnivore
Average Lifespan	—	13 years
Average Length	—	1.6 m
Average Weight	—	45.0 kg

Habitat & Geographic Range

紅石燕

Habitat

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

Range

Widely distributed across Europe (Norway, Sweden), North America (United States), and South America (Colombia, Ecuador, Venezuela).

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.

紅石燕

美洲崖燕（Petrochelidon pyrrhonota）在IUCN红色名录中被评估为无危（LC），在北美洲广泛繁殖，以集群在悬崖面和建筑物上筑泥质壶状巢为独特行为。该物种是著名的长距离迁徙鸟类，每年往返于北美繁殖地和南美洲越冬地之间。其高超的飞行技巧和集群繁殖策略是对开阔生境的完美适应。

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。

Shared Countries

Both species can be found in 5 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States