American Eelgrass vs Big Finner

Vallisneria americana compared with Balaenoptera physalus

Key Differences

  • American Eelgrass is Least Concern while Big Finner is Endangered.

Taxonomic Classification

Rank American Eelgrass Big Finner
Kingdom Plantae (Plants) Animalia (Animals)
Phylum Magnoliophyta (Flowering Plants) Chordata (Chordates)
Class Liliopsida (Monocots) Mammalia (Mammals)
Order Alismatales (Alismatales) Cetacea (Whales & Dolphins)
Family Hydrocharitaceae Balaenopteridae (Rorquals)
Genus Vallisneria Balaenoptera (Rorquals)
Species Vallisneria americana Balaenoptera physalus

Conservation Status

American Eelgrass

LC — Least Concern

Big Finner

EN — Endangered

Physical Characteristics

Attribute American Eelgrass Big Finner
Diet
Average Lifespan
Average Length
Average Weight

Habitat & Geographic Range

American Eelgrass

Habitat

Found across multiple habitat types including deserts and xeric shrublands, tropical and subtropical moist broadleaf forests, and tropical and subtropical grasslands and savannas, among 4 distinct biome types spanning the Palearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Egypt), Asia (Taiwan), Europe (Belgium, Italy), North America (5 countries), and South America (Colombia).

Big Finner

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

American Eelgrass

The American Eelgrass (Vallisneria americana) is a species in the genus Vallisneria. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including deserts and xeric shrublands, tropical and subtropical moist broadleaf forests, and tropical and subtropical grasslands and savannas, among 4 distinct biome types spanning the Palearctic and Neo.

Big Finner

Big Finner (Balaenoptera physalus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 3 countries:

Nature FYI Family

Explore more of the natural world across our sister sites.

Part of the Nature FYI family — FYIPedia