marrequinho-castanho vs borrelho-grande-de-coleira

Anas chlorotis compared with Charadrius hiaticula

Key Differences

• marrequinho-castanho is Near Threatened while borrelho-grande-de-coleira is Critically Endangered.

Taxonomic Classification

Rank	marrequinho-castanho	borrelho-grande-de-coleira
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Aves (ave)	Aves (ave)
Order	Anseriformes (Anseriformes)	Charadriiformes (Charadriiformes)
Family	Anatidae	Charadriidae
Genus	Anas	Charadrius
Species	Anas chlorotis	Charadrius hiaticula

Evolutionary Relationship

marrequinho-castanho and borrelho-grande-de-coleira share a common ancestor at the Class level: Aves. (ave)

Conservation Status

marrequinho-castanho

NT — Near Threatened

borrelho-grande-de-coleira

CR — Critically Endangered

Physical Characteristics

Attribute	marrequinho-castanho	borrelho-grande-de-coleira
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

marrequinho-castanho

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

borrelho-grande-de-coleira

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

marrequinho-castanho

The Brown Teal (Anas chlorotis) is a species in the genus Anas. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

borrelho-grande-de-coleira

O borrelho-grande-de-coleira (Charadrius hiaticula) está classificado como Criticamente Em Perigo (CR) na Lista Vermelha da IUCN. Enfrenta risco extremamente alto de extinção na natureza devido ao severo declínio populacional e à perda de habitat.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway