Grass-Leaf Pondweed vs Yellow-billed Cacique

Potamogeton gramineus compared with Amblycercus holosericeus

Key Differences

• Grass-Leaf Pondweed is Endangered while Yellow-billed Cacique is Least Concern.

Taxonomic Classification

Rank	Grass-Leaf Pondweed	Yellow-billed Cacique
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Aves (Birds)
Order	Alismatales (Alismatales)	Passeriformes (Songbirds)
Family	Potamogetonaceae	Icteridae
Genus	Potamogeton	Amblycercus
Species	Potamogeton gramineus	Amblycercus holosericeus

Conservation Status

Grass-Leaf Pondweed

EN — Endangered

Yellow-billed Cacique

LC — Least Concern

Physical Characteristics

Attribute	Grass-Leaf Pondweed	Yellow-billed Cacique
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grass-Leaf Pondweed

Habitat

Inhabits boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (8 countries) and North America (Canada, United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Yellow-billed Cacique

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Yellow-billed Cacique

Yellow-billed Cacique (Amblycercus holosericeus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway