美洲瓣蹼雞 vs 白冠雞〔白冠瓣蹼雞，白骨頂〕

Fulica americana compared with Fulica atra

Key Differences

• 美洲瓣蹼雞 is Least Concern while 白冠雞〔白冠瓣蹼雞，白骨頂〕 is Vulnerable.

Taxonomic Classification

Rank	美洲瓣蹼雞	白冠雞〔白冠瓣蹼雞，白骨頂〕
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	Gruiformes (鹤形目)	Gruiformes (鹤形目)
Family same	Rallidae	Rallidae
Genus same	Fulica	Fulica
Species	Fulica americana	Fulica atra

Evolutionary Relationship

美洲瓣蹼雞 and 白冠雞〔白冠瓣蹼雞，白骨頂〕 share a common ancestor at the Genus level: Fulica.

Conservation Status

美洲瓣蹼雞

LC — Least Concern

白冠雞〔白冠瓣蹼雞，白骨頂〕

VU — Vulnerable

Physical Characteristics

Attribute	美洲瓣蹼雞	白冠雞〔白冠瓣蹼雞，白骨頂〕
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

美洲瓣蹼雞

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).

白冠雞〔白冠瓣蹼雞，白骨頂〕

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

美洲瓣蹼雞

美洲骨顶（Fulica americana）在IUCN红色名录中被评估为无危（LC），是北美洲最常见的水鸟之一，广泛分布于各类淡水湖泊、池塘和沼泽中。该物种以全身黑色的羽毛和醒目的白色喙及额甲为识别特征，善于游泳和潜水，但并不属于真正的鸭类，而属于秧鸡科。骨顶在城市公园的水体中与人类共存，适应能力极强。

白冠雞〔白冠瓣蹼雞，白骨頂〕

白骨顶（Fulica atra）在IUCN红色名录中被列为易危（VU）。面临野外高度濒危风险，种群数量下降，栖息地压力日益增大。

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden