Caroline Ivory Nut vs common bottlenose dolphin

Metroxylon amicarum compared with Tursiops truncatus

Key Differences

• Caroline Ivory Nut is Near Threatened while common bottlenose dolphin is Least Concern.

Taxonomic Classification

Rank	Caroline Ivory Nut	common bottlenose dolphin
Kingdom	Plantae (พืช)	Animalia (สัตว์)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (สัตว์มีแกนสันหลัง)
Class	Liliopsida (Monocots)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Arecales (Arecales)	Cetacea (Whales & Dolphins)
Family	Arecaceae	Delphinidae (Oceanic Dolphins)
Genus	Metroxylon	Tursiops (Bottlenose Dolphins)
Species	Metroxylon amicarum	Tursiops truncatus

Conservation Status

Caroline Ivory Nut

NT — Near Threatened

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Physical Characteristics

Attribute	Caroline Ivory Nut	common bottlenose dolphin
Diet	—	Carnivore
Average Lifespan	—	45 years
Average Length	—	3.0 m
Average Weight	—	300.0 kg

Habitat & Geographic Range

Caroline Ivory Nut

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Found in Marshall Islands. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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).

Caroline Ivory Nut

The Caroline Ivory Nut (Metroxylon amicarum) is a species in the genus Metroxylon. It is currently classified as Near Threatened on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

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.