Dwarf rockweed vs koala

Fucus cottonii compared with Phascolarctos cinereus

Key Differences

• Dwarf rockweed is Near Threatened while koala is Vulnerable.

Taxonomic Classification

Rank	Dwarf rockweed	koala
Kingdom	Chromista (色藻界)	Animalia (动物界)
Phylum	Ochrophyta (淡色藻门)	Chordata (脊索动物门)
Class	Phaeophyceae (褐藻纲)	Mammalia (哺乳動物)
Order	Fucales (墨角藻目)	Diprotodontia (雙門齒目)
Family	Fucaceae	Phascolarctidae (Koalas)
Genus	Fucus	Phascolarctos (Koalas)
Species	Fucus cottonii	Phascolarctos cinereus

Conservation Status

Dwarf rockweed

NT — Near Threatened

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Dwarf rockweed	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Dwarf rockweed

Habitat

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

Range

Distributed across Norway and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

koala

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Found in Australia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

koala

澳大利亚东部和东南部的标志性有袋类动物，体重最大可达15千克，为了节省低热量桉树叶食物所提供的能量，每天最多睡眠22小时。高度特化，能够处理会致大多数其他哺乳动物死亡的有毒桉树成分，拥有专门适应解毒功能的肠道微生物群。因衣原体病、栖息地开发和气候变化导致种群锐减，2022年被列为濒危物种。