blue whale vs

Balaenoptera musculus compared with Petalomonas gigas

Key Differences

  • blue whale is Vulnerable while is Not Evaluated.

Taxonomic Classification

Rank blue whale
Kingdom Animalia (動物) Protozoa (原生動物)
Phylum Chordata (脊索動物) Euglenozoa (ユーグレノゾア門)
Class Mammalia (哺乳類) Euglenoidea (ユーグレナ藻)
Order Cetacea (Whales & Dolphins) Petalomonadida (Petalomonadida)
Family Balaenopteridae (Rorquals) Scytomonadidae
Genus Balaenoptera (Rorquals) Petalomonas
Species Balaenoptera musculus Petalomonas gigas

Conservation Status

blue whale

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

NE — Not Evaluated

Physical Characteristics

Attribute blue whale
Diet Carnivore
Average Lifespan 90 years
Average Length 30.0 m
Average Weight 150.0 t

Habitat & Geographic Range

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.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Sweden.

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。

Petalomonas gigas は硬い葉型の細胞体と一本の遊出鞭毛を持つ大型で扁平な非光合成ユーグレナ類である。池、土壌水膜、堆積物表面を含む淡水環境に生息する。この従属栄養性原生生物は淡水底生生息地でバクテリアや小型有機粒子を食べる。

Shared Countries

Both species can be found in 1 countries:

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