Lesser Noctule vs Speckled Chachalaca

Nyctalus leisleri compared with Ortalis guttata

Key Differences

• Lesser Noctule is Endangered while Speckled Chachalaca is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Speckled Chachalaca
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Galliformes (Galliformes)
Family	Vespertilionidae	Cracidae
Genus	Nyctalus	Ortalis
Species	Nyctalus leisleri	Ortalis guttata

Evolutionary Relationship

Lesser Noctule and Speckled Chachalaca share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Speckled Chachalaca

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Speckled Chachalaca
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Speckled Chachalaca

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

Speckled Chachalaca

Speckled Chachalaca (Ortalis guttata) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.