marreca-castanha vs Common Big-eared Bat

Anas castanea compared with Micronycteris microtis

Taxonomic Classification

Rank	marreca-castanha	Common Big-eared Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (ave)	Mammalia (mamíferos)
Order	Anseriformes (Anseriformes)	Chiroptera (morcego)
Family	Anatidae	Phyllostomidae
Genus	Anas	Micronycteris
Species	Anas castanea	Micronycteris microtis

Evolutionary Relationship

marreca-castanha and Common Big-eared Bat share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

marreca-castanha

LC — Least Concern

Common Big-eared Bat

LC — Least Concern

Physical Characteristics

Attribute	marreca-castanha	Common Big-eared Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

marreca-castanha

Habitat

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

Range

Found across Europe (8 countries).

Common Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

marreca-castanha

A marreca-marrom (Anas castanea) é uma espécie de pato nativo da Austrália. O macho possui plumagem castanho-avermelhada com cabeça verde-escura iridescente, enquanto a fêmea é parda-malhada. Habita uma variedade de ambientes aquáticos, incluindo estuários, zonas úmidas costeiras e lagos interiores no sul e sudeste da Austrália. Alimenta-se de vegetação aquática, invertebrados e sementes. É uma espécie relativamente tolerante a ambientes modificados pelo homem.

Common Big-eared Bat

The common big-eared bat (<em>Micronycteris microtis</em>) is a small insectivorous bat belonging to the family Phyllostomidae, native to tropical and subtropical regions of South America. Its range includes Colombia and Venezuela, where it typically inhabits diverse terrestrial and aquatic environments including forests and riparian zones. It is classified as Least Concern on the IUCN Red List, indicating a relatively stable population. As its common name suggests, <em>Micronycteris microtis</em> is distinguished by notably large ears relative to its body size, which enhance its echolocation capabilities for detecting prey and navigating complex forest environments. The species is often associated with lowland and foothill forests, roosting in caves, hollow trees, and dense vegetation. It typically feeds on insects and may also consume small vertebrates or fruit on occasion. Biological traits of this species remain poorly documented in the scientific literature.