長腳秧雞 vs Cottontop Tamarin

Crex crex compared with Saguinus oedipus

Taxonomic Classification

Rank	長腳秧雞	Cottontop Tamarin
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	Gruiformes (鹤形目)	Primates (灵长目)
Family	Rallidae	Callitrichidae
Genus	Crex	Saguinus
Species	Crex crex	Saguinus oedipus

Evolutionary Relationship

長腳秧雞 and Cottontop Tamarin share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

長腳秧雞

CR — Critically Endangered

Cottontop Tamarin

CR — Critically Endangered

Physical Characteristics

Attribute	長腳秧雞	Cottontop Tamarin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

長腳秧雞

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Cottontop Tamarin

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Colombia. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

長腳秧雞

长脚秧鸡（Crex crex）在IUCN红色名录中被列为极度濒危（CR）。由于种群严重下降和生境丧失，在野外灭绝的风险极高。