loup vs isoète de Nuttall

Canis lupus compared with Isoetes nuttallii

Key Differences

loup is Critically Endangered while isoète de Nuttall is Least Concern.

Taxonomic Classification

Rank	loup	isoète de Nuttall
Kingdom	Animalia (animal)	Plantae (plante)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (mammifères)	Lycopodiopsida (Lycopodiopsida)
Order	Carnivora (carnivores)	Isoetales (Isoetales)
Family	Canidae (Dogs & Wolves)	Isoetaceae
Genus	Canis (Dogs & Wolves)	Isoetes
Species	Canis lupus	Isoetes nuttallii

Conservation Status

loup

CR — Critically Endangered

Population: ~300.0K

Trend: Stable →

isoète de Nuttall

LC — Least Concern

Physical Characteristics

Attribute	loup	isoète de Nuttall
Diet	Carnivore	—
Average Lifespan	13 years	—
Average Length	1.6 m	—
Average Weight	45.0 kg	—

Habitat & Geographic Range

loup

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, deserts and xeric shrublands, and tropical and subtropical dry broadleaf forests, among 13 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Seychelles), Asia (Japan), Europe (5 countries), North America (7 countries), Oceania and the Pacific (Marshall Islands, Vanuatu), and South America (5 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

isoète de Nuttall

Habitat

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

Range

Found in Canada.

loup

The most widely distributed wild canid, gray wolves range from North America across Eurasia in diverse habitats including tundra, forests, and grasslands. Highly social animals living in family packs led by a dominant breeding pair. As keystone predators, wolves regulate prey populations and profoundly shape ecosystem structure, as demonstrated by their reintroduction in Yellowstone. Once heavily persecuted, populations are recovering in many regions.