Asian swordfern vs common bottlenose dolphin

Nephrolepis brownii compared with Tursiops truncatus

Key Differences

• Asian swordfern is Not Evaluated while common bottlenose dolphin is Least Concern.

Taxonomic Classification

Rank	Asian swordfern	common bottlenose dolphin
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Cetacea (Whales & Dolphins)
Family	Nephrolepidaceae	Delphinidae (Oceanic Dolphins)
Genus	Nephrolepis	Tursiops (Bottlenose Dolphins)
Species	Nephrolepis brownii	Tursiops truncatus

Conservation Status

Asian swordfern

NE — Not Evaluated

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Physical Characteristics

Attribute	Asian swordfern	common bottlenose dolphin
Diet	—	Carnivore
Average Lifespan	—	45 years
Average Length	—	3.0 m
Average Weight	—	300.0 kg

Habitat & Geographic Range

Asian swordfern

Habitat

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

Range

Widely distributed across Asia (Singapore, Taiwan), North America (4 countries), and South America (Brazil, Colombia).

common bottlenose dolphin

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).

Asian swordfern

The Asian swordfern (Nephrolepis brownii) is a species in the genus Nephrolepis. Typically found in moist, shaded forest floors and tropical canopies. Widely distributed across Asia (Singapore, Taiwan), North America (4 countries), and South America (Brazil, Colombia).

common bottlenose dolphin

The most studied and recognized dolphin species, bottlenose dolphins inhabit warm and temperate oceans worldwide, from coastal shallows to the open sea. Highly intelligent with large brains relative to body size, they demonstrate self-recognition, complex communication, and social learning. They live in fluid fission-fusion societies and cooperate to herd fish. A keystone indicator species for marine ecosystem health.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇹🇼 Taiwan