vs Buckelwal

Bacidia absistens compared with Megaptera novaeangliae

Key Differences

is Near Threatened 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	Lecanoromycetes (チャシブゴケ菌綱)	Mammalia (哺乳類)
Order	Lecanorales (チャシブゴケ目)	Cetacea (Whales & Dolphins)
Family	Ramalinaceae	Balaenopteridae (Rorquals)
Genus	Bacidia	Megaptera (Humpback Whales)
Species	Bacidia absistens	Megaptera novaeangliae

Conservation Status

NT — Near Threatened

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

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

バチジア・アブシステンス（Bacidia absistens）は湿潤な温帯林の樹皮や岩面に着生する薄い灰緑色の痂状地衣類で、小型の暗色子嚢盤を形成する。森林の長い生態的継続性の指標種とされており、大気汚染・生育地の攪乱への感受性が高い。IUCNレッドリストでは準絶滅危惧（NT）に分類されており、古い落葉樹林の保護・管理が本種の保全において最重要課題となっている。

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。