Button-Willow vs marreca-parda

Cephalanthus occidentalis compared with Anas georgica

Key Differences

Button-Willow is Least Concern while marreca-parda is Endangered.

Taxonomic Classification

Rank	Button-Willow	marreca-parda
Kingdom	Plantae (plantas)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (cordados)
Class	Magnoliopsida (Dicots)	Aves (ave)
Order	Gentianales (Gentianales)	Anseriformes (Anseriformes)
Family	Rubiaceae	Anatidae
Genus	Cephalanthus	Anas
Species	Cephalanthus occidentalis	Anas georgica

Conservation Status

Button-Willow

LC — Least Concern

marreca-parda

EN — Endangered

Physical Characteristics

Attribute	Button-Willow	marreca-parda
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Button-Willow

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Norway and United States.

marreca-parda

Habitat

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

Range

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

Button-Willow

The Button-Willow (Cephalanthus occidentalis) is a species in the genus Cephalanthus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

marreca-parda

O marreco-de-bico-amarelo (Anas georgica) está classificado como Em Perigo (EN) na Lista Vermelha da IUCN. Com alto risco de extinção na natureza, com declínio populacional significativo e ameaças contínuas à sua sobrevivência.