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Eurasian wolf at Polar Zoo in Bardu, Norway🐺

Photo: User:Mas3cf · CC BY-SA 4.0

SpeciesCarnivoraCanidae
Carnivores

🐺Grey wolf

Canis lupus Linnaeus, 1758

O Lobo-cinzento; (nome científico: Canis lupus) é uma espécie de mamífero canídeo do gênero Canis. É um sobrevivente da Era do Gelo, originário do Pleistoceno Superior, cerca de 300 mil anos atrás. É o maior membro remanescente selvagem da família Canidae. O sequenciamento de DNA e estudos genéticos reafirmam que o lobo-cinzento é ancestral do cão doméstico (Canis lupus familiaris), contudo alguns aspectos desta afirmação têm sido questionados recentemente. Uma série de outras subespécies do lobo-cinzento foram identificadas, embora o número real de subespécies ainda esteja em discussão. Os lobos-cinzentos são tipicamente predadores ápice nos ecossistemas que ocupam. Embora não sejam tão adaptáveis à presença humana como geralmente ocorre com as demais espécies de canídeos, os lobos se desenvolveram em diversos ambientes, como florestas temperadas, florestas tropicais, pantanos, praias, desertos, montanhas, tundras, selvas, taigas, campos (Savanas, Prados, Planícies, Estepes, Matagais,...) e até mesmo em algumas áreas urbanas e rurais. O lobo-cinzento (Canis lupus), o lobo-etíope (Canis simensis) e o lobo-dourado-africano (Canis lupaster) são as únicas espécies classificadas como lobos legítimos. Os demais lobos correspondem a subespécies destas espécies. Ao contrário dos ursos, que são solitários, semidiurnos e que dormem na hibernação, os lobos são animais migratórios, seminoturnos (metade noturno, metade diurno) e são gregários, ou seja, que preferem viver em alcateias ou matilhas.

Text: Wikipedia, CC BY-SA 4.0.

Videos
551
Photos
5
Measurements
17
vs you
≈ half your weight
Also called
wolf, common wolf, timber wolf
Conservation status
LCLeast concern

IUCN Red List assessment, 2026.

Population trendStable
Key measurements
Body mass
29 kg
Body length
1.27 m
Shoulder height
0.73 m
Top speed
62 km/h
Bite force
593 N
Maximum lifespan
29 years
All measurements ↓
Facts and figures

Everything we know about the Grey wolf

Typical adult figures. Where a value is an estimate rather than a measurement, it says so.

Body mass
29 kg
COMBINE
Other figures ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Figures vary

  • 27 kgAnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: high
Body length
1.27 m
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Shoulder height
0.73 m0.66–0.81 m · typical rangecarcass, laid on side
Details ↓

Global range, not sex-split. Young & Goldman 1944 (North America) give 0.66-0.97 m. The Heptner row in this file is USSR-centric and runs higher; prefer this one for a species-level figure.

Source: Hunter 2011, Carnivores of the World, Plate 43 · see citation

Top speed
62 km/h
Details ↓

Sprint over a short distance, not a sustained pace. Compilations give 62.06 and 63.97 km/h.

Source: Iriarte-Diaz 2002, J Exp Biol 205:2897 and Christiansen 2002, Zool J Linn Soc 136:685; compiled in Hirt et al. 2017, Nat Ecol Evol 1:1116, Supplementary Data · see citation

Bite force
593 N
Details ↓

Canine bite modelled by the dry-skull method (Thomason 1991) from a prepared skull; static bite at the canines, gape not stated. Not a live measurement. The skull's estimated body mass was 34.7 kg. A lever model of captive-animal skulls gives 1141 N for the same species (Rozycka et al. 2024, Animals 14:1367).

Source: Wroe, McHenry & Thomason 2005, Proc R Soc B 272:619, Table 1 · see citation

Bite force for its size
136
Details ↓

Bite force normalised for body mass: the residual of canine bite force regressed on body mass, average across the sample set to 100. Above 100 means the animal bites harder than its size predicts. Do not cross-check against Wikipedia's BFQ table, which silently mixes this paper with Christiansen & Wroe 2007 and cites a popular-science book.

Source: Wroe, McHenry & Thomason 2005, Proc R Soc B 272:619, Table 1 · see citation

Brain mass
136 g
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Maximum lifespan
29 years
COMBINE
Other figures ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Figures vary

  • 21 yearsAnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: high
Generation length
7.89 years
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Age at maturity
1.9 years
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Gestation
62 days
COMBINE
Other figures ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Figures vary

  • 62 daysAnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: high
Litter size
about 5
COMBINE
Other figures ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Figures vary

  • 6AnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: high
Trophic level
Carnivore
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Activity cycle
Crepuscular / mixed
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Home range
160 km²
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Population density
0.03 per km²
COMBINE
Details ↓

Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0

Volume l
29 Laverage
Details ↓

Body mass at ~1.0 kg/L, the density of vertebrate tissue.

average = a mean across sexes or species in a group.

Where it sits

Family tree

  1. kingdomAnimalia
  2. ›phylumChordata
  3. ›classMammalia
  4. ›orderCarnivora
  5. ›familyCanidae
  6. ›genusCanis
  7. ›speciesCanis lupus
Full lineage
  1. classMammals · Mammalia
  2. orderCarnivorans · Carnivora
  3. suborderCaniformia
  4. familyCanidae
All 13 branches ↓
  1. kingdomMetazoa
  2. phylumChordata
  3. subphylumCraniata
  4. subphylumVertebrata
  5. superclassGnathostomata
  6. superclassSarcopterygii
  7. superclassTetrapoda
  8. classMammals · Mammalia
  9. subclassTheria
  10. superorderLaurasiatheria
  11. orderCarnivorans · Carnivora
  12. suborderCaniformia
  13. familyCanidae
More

More about the Grey wolf

Closest relative on this site
🐕 Dog — last shared an ancestor ≈ 0.0 million years ago.
Watch them together →
What it eats
warm-blooded animals100%
In other languages
gråvarg (sv), loup (fr), wolf (nl), 狼 (zh), Wolf (de), susi (fi) … and 28 more languages

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