Polluela bastarda vs Murciélago Ratonero Gris

Porzana parva compared with Myotis nattereri

Key Differences

• Polluela bastarda is Not Evaluated while Murciélago Ratonero Gris is Critically Endangered.

Taxonomic Classification

Rank	Polluela bastarda	Murciélago Ratonero Gris
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (Birds)	Mammalia (mamíferos)
Order	Gruiformes (Gruiformes)	Chiroptera (Bats)
Family	Rallidae	Vespertilionidae
Genus	Porzana	Myotis
Species	Porzana parva	Myotis nattereri

Evolutionary Relationship

Polluela bastarda and Murciélago Ratonero Gris share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Polluela bastarda

NE — Not Evaluated

Murciélago Ratonero Gris

CR — Critically Endangered

Physical Characteristics

Attribute	Polluela bastarda	Murciélago Ratonero Gris
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Polluela bastarda

Habitat

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

Range

Distributed across Belgium and Norway.

Murciélago Ratonero Gris

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway