Annual Marsh Fleabane vs Buckelwal

Pluchea odorata compared with Megaptera novaeangliae

Key Differences

Annual Marsh Fleabane is Least Concern while Buckelwal is Vulnerable.

Taxonomic Classification

Rank	Annual Marsh Fleabane	Buckelwal
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Chordata (脊索動物)
Class	Magnoliopsida (モクレン綱)	Mammalia (哺乳類)
Order	Asterales (キク目)	Cetacea (Whales & Dolphins)
Family	Asteraceae (Daisy Family)	Balaenopteridae (Rorquals)
Genus	Pluchea	Megaptera (Humpback Whales)
Species	Pluchea odorata	Megaptera novaeangliae

Conservation Status

Annual Marsh Fleabane

LC — Least Concern

Buckelwal

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	Annual Marsh Fleabane	Buckelwal
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	15.0 m
Average Weight	—	30.0 t

Habitat & Geographic Range

Annual Marsh Fleabane

Habitat

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

Range

Distributed across Canada, Colombia, Cuba, Japan, and Marshall Islands.

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.

Annual Marsh Fleabane

The Annual Marsh Fleabane (Pluchea odorata) is a species in the genus Pluchea. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

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。