common saltmarsh grass vs koala

Puccinellia maritima compared with Phascolarctos cinereus

Key Differences

• common saltmarsh grass is Near Threatened while koala is Vulnerable.

Taxonomic Classification

Rank	common saltmarsh grass	koala
Kingdom	Plantae (植物)	Animalia (动物界)
Phylum	Magnoliophyta (木兰植物门)	Chordata (脊索动物门)
Class	Liliopsida (百合纲)	Mammalia (哺乳動物)
Order	Poales (禾本目)	Diprotodontia (雙門齒目)
Family	Poaceae (Grass Family)	Phascolarctidae (Koalas)
Genus	Puccinellia	Phascolarctos (Koalas)
Species	Puccinellia maritima	Phascolarctos cinereus

Conservation Status

common saltmarsh grass

NT — Near Threatened

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

common saltmarsh grass

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Found across Europe (7 countries) and North America (Canada). 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.

common saltmarsh grass

<em>Puccinellia maritima</em>, common saltmarsh grass, is a perennial grass in the family Poaceae, characteristic of intertidal saltmarshes along the Atlantic coasts of Europe and eastern North America, with records from multiple European nations and Canada. It is a foundational species of low and mid-saltmarsh zones, typically forming dense swards on muddy, saline substrates regularly inundated by tidal waters. The plant is highly tolerant of salinity, waterlogging, and tidal disturbance, and it plays a critical role in stabilizing saltmarsh sediments and facilitating marsh accretion. Its dense growth provides important feeding grounds for wading birds and overwintering wildfowl, and its roots and rhizomes support a diverse community of saltmarsh invertebrates. <em>Puccinellia maritima</em> is assessed as Near Threatened on the IUCN Red List, reflecting concerns about the decline and fragmentation of saltmarsh habitats due to coastal development, land reclamation, erosion, and climate-driven sea level rise. The species has declined significantly in parts of its European range over recent decades. Saltmarshes dominated by this grass also provide important ecosystem services including coastal flood buffering and blue carbon sequestration. Biological traits such as average lifespan, body measurements, and diet data remain poorly documented in standardized ecological databases.

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。