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Red Deer

Cervus elaphus

Red Deer

LC

Statistics

Native rangeAfrica, Asia, Europe
Population in wildAbundant, Unknown
Conservation statusLeast Concern
Enclosure typeHabitat, Walkthrough Exhibit
Habitat typeTerrestrial
TemperamentNeutral
Periodic food expenses173.00
EditionBase Game

The red deer (or Cervus elaphus) is a widespread species of ungulate that lives throughout the temperate grasslands, woodlands and scrublands of Europe, Northern Africa and Central Asia. It has also been introduced to South America and Oceania.

The red deer has a red-brown coat with a pale underside. Red deer have large, pointed ears, large eyes and a long snout. The red deer is sexually dimorphic; the male is larger than the female and has large antlers with multiple prongs; the antlers pair together forms a U shape. The size of the red deer varies a lot depending on the area they live in and the environmental conditions.

On average, males measure 175cm to 250cm and weigh 160kg to 240kg, with antlers measuring 60cm to 80cm. Females measure 160cm to 210cm and weigh 120kg to 170kg.

Habitat

Minimum habitat requirements

Planned population

adults

Space

Shelter10 m²
Land360 m²

Barrier

StrengthGrade 2
Height1.25 m
Water barrierNot allowed

Terrain

Grass30–100%
Long grass25–100%
Soil0–60%
Sand0–20%
Rock0–20%
Waterlogged0–10%

Environment

Habitat temperature-5 – 28 °C
Plant coverage15 – 100 %

Preferred group ranges

Mixed group3 – 9 (up to 1 males, up to 8 females)
Male group1 – 10
Female group1 – 15

Social

Offspring dispersalMale offspring
Mating systemPolygynous
Group nameHerd
DominanceDominant solitary males compete for harems
Guests can walk throughYes

Red deer live in different group compositions, out of which loose herds of up to 400 animals can form, depending on food availability and time of year. Interrelated females and their offspring form bonded groups, while young males live in bachelor groups. Older males tend to be solitary and acquire a harem during breeding season.

Thriving relationships

0i

No compatible species

Release

Release requirements

ResearchNot needed
EcosystemsEither Pastures or Mixed Lowland Forest

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Mixed Group

Males2 – 4
Females2 – 12

Maternal Family Group

Females4 – 6

Conservation

The red deer is a species of Least Concern, but has become locally extinct from areas of its historical range. Red deer populations were heavily reduced in many areas due to overhunting, deforestation, and agricultural expansion.

Numerous conservation programs since the 20th century have restored red deer to their native habitats, including legal protection, habitat restoration, and the establishment of protected areas and hunting regulations. Today, red deer are thriving in many regions where they were once absent, often supported by rewilding initiatives that aim to restore ecological processes. Reintroduction projects have played a key role in the recovery of red deer populations in regions where natural recolonisation was unlikely due to habitat fragmentation or human barriers. These reintroductions help restore biodiversity and reinforce the red deer's role as an ecosystem engineer, contributing to vegetation dynamics, seed dispersal, and nutrient cycling.

While challenges remain, red deer conservation is widely regarded as a success story within European wildlife management.

Research

LevelUnlocksBonusResearch gate
1Thriving Requirement 1: at least 5 objects or plants with the Bushes tag
2Red Deer Fact Sheet
3Thriving Requirement 2: at least 10 objects or plants with the Grass tag
4Thriving Requirement 3: Food Grade 2; Fertility Level 1Fertility (+15%)Before this level: an Observation Network (Observation Platform) in Scottish Highlands and this species released in Scottish Highlands
5Thriving Requirement 4: at least 50% native plants
6Thriving Requirement 5: at least 3 objects or plants with the Trees tag; Fertility Level 2Fertility (+30%)

Conservation topics

Crepuscular BehaviourEcological RestorationForest Ecosystem AmbienceHabitat LossHerbivore DietMammal EvolutionRed Deer Fact SheetRed Deer Name PlateThe Animal Kingdom TalkVocal Animals

Life

Reproduction

Mating seasonAutumn
Litter size1
Gestation period8.2 months
Interbirth period4 months
Reproduction difficultyEasy
Age of sexual sterilityDeath
Age of sexual maturity4 yrs

Lifecycle

Life expectancy20 – 27 yrs
Juvenile4 yrs
Adult14 yrs
Elderly9 yrs

Body

Sizemale 1.22 mfemale 1.14 m

Breeding

The mating season of Red Deer happens in later summer. Males will aggressively defend interrelated female family groups from rival males, vocalizing to attract females and fend off rival males. Dominance displays may go as far as fighting and clashing horns. A dominant male will typically defend around 6 receptive females.

The female will be pregnant for 240 to 262 days before leaving the group to give birth to a fawn alone. She will remain away from the herd for 16 days with her fawn hidden in the undergrowth, returning to the fawn frequently to feed it.

Fawns will begin eating grasses when they re-join the herd at 16 days old. Weaning is complete when the fawn is 2 months old. Fawns are independent by 1 year old and become sexually mature at 16 months old. Females remain in their mother’s group and are likely to mate for the first time at 2 years old. Males will join a bachelor group or become solitary. Bachelor groups are usually composed of males 4 to 5 years old or younger and are comprised of 4 to 10 members. During their time in a bachelor group, males learn dominance displays and how to fight. Males are unlikely to mate until they are 4 or 5 years old when their antlers are fully developed and they can compete for mates.