Common Spruce vs European otter

Picea abies compared with Lutra lutra

Key Differences

Common Spruce is Least Concern while European otter is Vulnerable.

Taxonomic Classification

Rank	Common Spruce	European otter
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Coniferophyta (Conifers)	Chordata (Chordates)
Class	Pinopsida (Conifers)	Mammalia (Mammals)
Order	Pinales (Pines & Allies)	Carnivora (Carnivorans)
Family	Pinaceae (Pine Family)	Mustelidae (Weasels & Otters)
Genus	Picea	Lutra (Otters)
Species	Picea abies	Lutra lutra

Conservation Status

Common Spruce

LC — Least Concern

European otter

VU — Vulnerable

Trend: Stable →

Physical Characteristics

Attribute	Common Spruce	European otter
Diet	—	Carnivore
Average Lifespan	—	10 years
Average Length	—	1.0 m
Average Weight	—	10.0 kg

Habitat & Geographic Range

Common Spruce

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

Range

Widely distributed across Asia (Armenia, Turkey), Europe (13 countries), North America (Canada, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Brazil).

European otter

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Common Spruce

<em>Picea abies</em>, commonly known as the common spruce or Norway spruce, is a large coniferous tree in the family Pinaceae, native to the mountains and boreal forests of Europe. This species typically inhabits montane and subalpine forests, as well as lowland boreal zones, growing on well-drained, acidic, cool and moist soils. Its geographic range extends from Scandinavia and the Baltic states across central Europe and the Alps to the Carpathians and Balkans, with widespread plantation cultivation throughout the temperate Northern Hemisphere. Classified as Least Concern on the IUCN Red List, <em>Picea abies</em> is one of the most economically important forest trees in Europe, widely grown for timber, pulpwood, and as Christmas trees. Individual trees can reach heights of 50 metres or more and live for several centuries, with some specimens exceeding 500 years. The species produces characteristic pendulous cones up to approximately 16 cm in length, the largest of any European spruce. As a plant, dietary traits in the zoological sense are not applicable. Biological traits such as average lifespan are highly variable and well-documented for managed plantations, though precise natural lifespan data across unmanaged stands remains incomplete. The species provides essential habitat and food for numerous forest invertebrates, birds, and mammals.

European otter

Sleek semi-aquatic mustelid found along clean rivers, streams, and coastlines across Europe and Asia. European otters can reach 1.3 meters in length and are highly skilled fish hunters, using sensitive whiskers to detect prey movements. Requiring unpolluted water with abundant fish, they are an indicator species for freshwater ecosystem health. Once nearly extinct in Western Europe from hunting and pollution, populations have recovered significantly following water quality improvements.