Brook Floater vs 綠翅灰斑鴨

Alasmidonta varicosa compared with Anas capensis

Key Differences

• Brook Floater is Vulnerable while 綠翅灰斑鴨 is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	綠翅灰斑鴨
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Mollusca (软体动物门)	Chordata (脊索动物门)
Class	Bivalvia (双壳纲)	Aves (鳥綱)
Order	Unionida (蚌目)	Anseriformes (雁形目)
Family	Unionidae	Anatidae
Genus	Alasmidonta	Anas
Species	Alasmidonta varicosa	Anas capensis

Evolutionary Relationship

Brook Floater and 綠翅灰斑鴨 share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Brook Floater

VU — Vulnerable

綠翅灰斑鴨

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	綠翅灰斑鴨
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

綠翅灰斑鴨

Habitat

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

Range

Found across Europe (7 countries).

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.

綠翅灰斑鴨

开普绿翅鸭（Anas capensis）在IUCN红色名录中被列为未评估（NE）。尚未依照IUCN红色名录标准进行评估，保护状况有待确定。