Alpine Bladder-fern vs Black-throated Mango

Cystopteris alpina compared with Anthracothorax nigricollis

Key Differences

• Alpine Bladder-fern is Near Threatened while Black-throated Mango is Least Concern.

Taxonomic Classification

Rank	Alpine Bladder-fern	Black-throated Mango
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Aves (Birds)
Order	Polypodiales (Polypodiales)	Apodiformes (Apodiformes)
Family	Cystopteridaceae	Trochilidae
Genus	Cystopteris	Anthracothorax
Species	Cystopteris alpina	Anthracothorax nigricollis

Conservation Status

Alpine Bladder-fern

NT — Near Threatened

Black-throated Mango

LC — Least Concern

Physical Characteristics

Attribute	Alpine Bladder-fern	Black-throated Mango
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Bladder-fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Black-throated Mango

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Alpine Bladder-fern

The Alpine Bladder-fern (Cystopteris alpina) is a species in the genus Cystopteris. It is currently classified as Near Threatened on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies. Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Black-throated Mango

A large, striking hummingbird of tropical forests from southern Mexico to Argentina, black-throated mangos have dramatic sexual dimorphism — males display glittering black throat and breast with violet and green flanks and a bold purple tail, while females are white below with a central black stripe. Inhabiting forest edges, clearings, and gardens, they aggressively defend flowering trees. Males perform spectacular aerial display flights at treetop height. Listed as Least Concern across their broad neotropical range.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway