vs koala

Anabaena poulseniana compared with Phascolarctos cinereus

Key Differences

• is Not Evaluated while koala is Vulnerable.

Taxonomic Classification

Rank		koala
Kingdom	Bacteria (Bacteria)	Animalia (动物界)
Phylum	Cyanobacteria (藍菌門)	Chordata (脊索动物门)
Class	Cyanobacteriia	Mammalia (哺乳動物)
Order	Cyanobacteriales (蓝菌目)	Diprotodontia (雙門齒目)
Family	Nostocaceae	Phascolarctidae (Koalas)
Genus	Anabaena	Phascolarctos (Koalas)
Species	Anabaena poulseniana	Phascolarctos cinereus

Conservation Status

NE — Not Evaluated

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Sweden.

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.

Anabaena poulseniana是Nostocaceae科的异型细胞蓝藻，形成带有居间异型细胞（用于大气固氮）的螺旋至直线形藻丝。栖息于淡水湖泊和池塘，频繁出现在浮游群落中。与其他Anabaena种类一样，在营养丰富条件下可形成水面水华，并为水生生态系统的氮循环做出贡献。

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。