vs Buckelwal

Bactrospora dryina compared with Megaptera novaeangliae

Key Differences

is Critically Endangered while Buckelwal is Vulnerable.

Taxonomic Classification

Rank		Buckelwal
Kingdom	Fungi (菌界)	Animalia (動物)
Phylum	Ascomycota (子嚢菌門)	Chordata (脊索動物)
Class	Arthoniomycetes (ホシゴケ菌綱)	Mammalia (哺乳類)
Order	Arthoniales (Arthoniales)	Cetacea (Whales & Dolphins)
Family	Roccellaceae	Balaenopteridae (Rorquals)
Genus	Bactrospora	Megaptera (Humpback Whales)
Species	Bactrospora dryina	Megaptera novaeangliae

Conservation Status

CR — Critically Endangered

Buckelwal

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

Physical Characteristics

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

Habitat & Geographic Range

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 5 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Denmark, Norway, Portugal, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

バクトロスポラ・ドリイナ（Bactrospora dryina）はヨーロッパの原生的な大西洋型オーク林の古木の滑らかな樹皮上にのみ生育する極めて希少な痂状地衣類で、細長い裂缝状の子嚢盤が特徴的である。IUCNレッドリストでは絶滅寸前（CR）に分類されており、ヨーロッパで最も脅威にさらされた地衣類の一種として知られる。数少ない老齢オーク林残存地のみに生育し、微気候変化・大気質悪化に著しく敏感な生態的指標種である。

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。