American Tar Spot vs Buckelwal

Rhytisma americanum compared with Megaptera novaeangliae

Key Differences

American Tar Spot is Not Evaluated while Buckelwal is Vulnerable.

Taxonomic Classification

Rank	American Tar Spot	Buckelwal
Kingdom	Fungi (菌界)	Animalia (動物)
Phylum	Ascomycota (子嚢菌門)	Chordata (脊索動物)
Class	Leotiomycetes (Leotiomycetes)	Mammalia (哺乳類)
Order	Rhytismatales (Rhytismatales)	Cetacea (Whales & Dolphins)
Family	Rhytismataceae	Balaenopteridae (Rorquals)
Genus	Rhytisma	Megaptera (Humpback Whales)
Species	Rhytisma americanum	Megaptera novaeangliae

Conservation Status

American Tar Spot

NE — Not Evaluated

Buckelwal

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	American Tar Spot	Buckelwal
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	15.0 m
Average Weight	—	30.0 t

Habitat & Geographic Range

American Tar Spot

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States.

Buckelwal

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 (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

American Tar Spot

The American Tar Spot (Rhytisma americanum) is a species in the genus Rhytisma. Native to North America, inhabiting ecosystems characteristic of the region.

Buckelwal

大型クジラの中で最も曲芸的なクジラのひとつであるザトウクジラは、繁殖期にオスが歌う複雑で神秘的な歌で知られており、数時間にわたって続き時間をかけて変化していきます。体長16m、体重30トンに達し、哺乳類の中で最長の回遊を行います。全海洋に分布し、協調的なバブルネット採餌でオキアミや小魚を捕食します。歴史的な捕鯨後の個体数はおおむね回復しています。