Common Big-eared Bat vs Guam Kingfisher

Micronycteris microtis compared with Todiramphus cinnamominus

Key Differences

• Common Big-eared Bat is Least Concern while Guam Kingfisher is Extinct in the Wild.

Taxonomic Classification

Rank	Common Big-eared Bat	Guam Kingfisher
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Coraciiformes (Coraciiformes)
Family	Phyllostomidae	Alcedinidae
Genus	Micronycteris	Todiramphus
Species	Micronycteris microtis	Todiramphus cinnamominus

Evolutionary Relationship

Common Big-eared Bat and Guam Kingfisher share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Big-eared Bat

LC — Least Concern

Guam Kingfisher

EW — Extinct in the Wild

Physical Characteristics

Attribute	Common Big-eared Bat	Guam Kingfisher
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Guam Kingfisher

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Norway.

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.