Black-fiber palm vs blue whale

Arenga pinnata compared with Balaenoptera musculus

Key Differences

Black-fiber palm is Not Evaluated while blue whale is Vulnerable.

Taxonomic Classification

Rank	Black-fiber palm	blue whale
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Chordata (脊索動物)
Class	Liliopsida (単子葉植物綱)	Mammalia (哺乳類)
Order	Arecales (ヤシ目)	Cetacea (Whales & Dolphins)
Family	Arecaceae	Balaenopteridae (Rorquals)
Genus	Arenga	Balaenoptera (Rorquals)
Species	Arenga pinnata	Balaenoptera musculus

Conservation Status

Black-fiber palm

NE — Not Evaluated

blue whale

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	Black-fiber palm	blue whale
Diet	—	Carnivore
Average Lifespan	—	90 years
Average Length	—	30.0 m
Average Weight	—	150.0 t

Habitat & Geographic Range

Black-fiber palm

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Widely distributed across Africa (Angola, Kenya, Tanzania), Asia (Taiwan), North America (United States), and Oceania and the Pacific (Micronesia, Palau).

blue whale

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 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Black-fiber palm

The Black-fiber palm (Arenga pinnata) is a species in the genus Arenga. Typically found in grasslands, wetlands, forests, and cultivated landscapes. Widely distributed across Africa (Angola, Kenya, Tanzania), Asia (Taiwan), North America (United States), and Oceania and the Pacific (Micronesia, Palau).

blue whale

地球上で生きたことが知られている最大の動物であるシロナガスクジラ（Balaenoptera musculus）は、体長33メートル、体重200トンに達することができ、心臓だけで小型自動車ほどの重さがあります。全ての海洋に生息し、極地の餌場と熱帯の繁殖地の間を回遊します。1日最大4トンのオキアミを摂取する濾過摂食者です。20世紀の捕鯨による絶滅危機からの回復後、世界的な個体数は10,000〜25,000頭と推定される絶滅危惧種です。