Cluster Fescue vs koala

Festuca paradoxa compared with Phascolarctos cinereus

Key Differences

  • Cluster Fescue is Extinct while koala is Vulnerable.

Taxonomic Classification

Rank Cluster Fescue koala
Kingdom Plantae (planta) Animalia (Animals)
Phylum Magnoliophyta (Flowering Plants) Chordata (cordados)
Class Liliopsida (Monocots) Mammalia (mamíferos)
Order Poales (Grasses) Diprotodontia (Marsupials)
Family Poaceae (Grass Family) Phascolarctidae (Koalas)
Genus Festuca Phascolarctos (Koalas)
Species Festuca paradoxa Phascolarctos cinereus

Conservation Status

Cluster Fescue

EX — Extinct

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Cluster Fescue

Habitat

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

Range

Found in United States.

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.

Cluster Fescue

Cluster fescue, known scientifically as Festuca paradoxa, is a perennial bunchgrass in the family Poaceae that holds the tragic distinction of being Extinct. Endemic to the central and eastern United States, this grass once inhabited moist, shaded woodland edges, floodplain forests, and riverbank communities where it formed discrete clumps characteristic of caespitose fescues. Festuca paradoxa was a slender, cool-season grass reaching approximately 60–120 centimeters in height, with flat or loosely rolled leaf blades and an open panicle inflorescence. It was associated with rich bottomland soils where periodic flooding maintained the open canopy conditions it required. The species declined catastrophically due to the widespread destruction of floodplain woodlands across its range through agricultural conversion, wetland drainage, and urban development over the nineteenth and twentieth centuries. Invasive species competition and altered hydrological regimes further compressed suitable habitat. The genus Festuca contains hundreds of species distributed globally in temperate and montane regions, but F. paradoxa occupied a narrow ecological niche that proved impossible to sustain amid large-scale landscape transformation. Its extinction represents a permanent loss from North American grassland diversity, and no living populations are known to persist anywhere in its former range.

koala

Icónico marsupial del este y sureste de Australia, los koalas pesan hasta 15 kg y pasan hasta 22 horas diarias durmiendo para conservar energía de su dieta de hojas de eucalipto, baja en calorías. Altamente especializados para procesar los compuestos tóxicos del eucalipto que matarían a la mayoría de los demás mamíferos, poseen microbiomas intestinales únicamente adaptados para la desintoxicación. Clasificado como En Peligro en 2022, con poblaciones diezmadas por la enfermedad de clamidia, la deforestación y el cambio climático.

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