Lepus europaeusEuropean hare

Ge­o­graphic Range

The nat­ural dis­tri­b­u­tion of Eu­ro­pean hares in­cludes Great Britain and west­ern Eu­rope, east to through the Mid­dle East to Cen­tral Asia (Lin­coln, 1974; Broekhuizen and Maaskamp, 1980; Cail­lol and Me­u­nier, 1989; Poli et al., 1991). They have been in­tro­duced by hu­mans to sev­eral other con­ti­nents. In Canada, Lepus eu­ropaeus is found in south­ern On­tario, around the Great Lakes, and south of the Cana­dian Shield. It has failed to spread fur­ther north. In the United States, Eu­ro­pean hares are now found in the north-east­ern states and around the Great Lakes (Hall and Kel­son, 1959). They have also been in­tro­duced to areas of South and Cen­tral Amer­ica (Bonino and Mon­tene­gro, 1997) and Aus­tralia. (Bonino and Mon­tene­gro, 1997; Broekhuizen and Maaskamp, 1980; Cail­lol, et al., 1988; Hall and Kel­son, 1959; Lin­coln, 1974; Poli, et al., 1991)

Habi­tat

Eu­ro­pean hares pre­fer open fields and pas­tures bor­dered by hedgerows and wood­lots, often around agri­cul­ture fields and crops. They live in shal­low forms; clumps of grass, weeds, or bush (Pe­ter­son, 1966; Bans­field, 1974; William and Whitaker, 1943). (Bans­field, 1974; Hamil­ton and Whitaker, 1943; Pe­ter­son, 1966)

Phys­i­cal De­scrip­tion

Total length: 600-750 (av­er­age 680) mm; Ear length, from notch: 94-102 (av. 98) mm; Tail: 72-110 (av. 95) mm; Hind foot: 142-161 (av. 151) mm; Skull length: 96-104 (av. 100) mm; Skull width: 44-51 (av. 47.3) mm (Pe­ter­son, 1966; Hall and Kel­son, 1959). They have long ears with black tips and which are grey­ish white in­side. The pelage is yel­low­ish-brown to grey­ish-brown, with a grey­ish-white un­der­body. The face is brown, with eye rings. The tail is black on the top and white on the bot­tom. In win­ter, L. eu­ropaeus doesn't change its pelage to white, but does be­come slightly more grey (Pe­ter­son, 1966; Bans­fields, 1974; Dragg, 1974). There is no noted sex­ual di­mor­phism. The skull fea­tures short, broad, heavy nasal bones, and promi­nent an­te­rior and pos­te­rior lobes of the supra­or­bital processes. It also often has a promi­nent sub­cu­ta­neous process of the lacrimal bone, pro­ject­ing from the an­te­rior wall of the orbit (Bans­field, 1974). (Bans­field, 1974; Dragg, 1974; Hall and Kel­son, 1959; Pe­ter­son, 1966)

  • Sexual Dimorphism
  • sexes alike
  • Range mass
    3 to 5 kg
    6.61 to 11.01 lb
  • Range length
    600 to 750 mm
    23.62 to 29.53 in
  • Average length
    680 mm
    26.77 in

Re­pro­duc­tion

The breed­ing sea­son for L. eu­ropaeus is be­tween mid­win­ter (Jan­u­ary/Feb­ru­ary) and mid­sum­mer. The ges­ta­tion pe­riod is be­tween 30 and 42 days (Bans­field, 1974; Pe­ter­son, 1966). There is a high in-utero re­ab­sorb­tion rate; 7% in the spring to 25% in the au­tumn (Bans­field, 1974). Lit­ter size varies be­tween 1 and 8, the av­er­age being 3 to 5 (William and Whitaker, 1943; Bans­field, 1974). There are two to sev­eral lit­ters a sea­son. The wean­ing pe­riod is said to be about one month (Broekhuizen and Maaskamp, 1980; Bans­field, 1974). The young, called lev­erets, reach sex­ual ma­tu­rity at eight months to a year in age. Dur­ing au­tumn, the male's go­nads and re­pro­duc­tive tract are re­gressed and plasma lev­els of testos­terone and luteiniz­ing hor­mone are low. In fe­males, luteiniz­ing hor­mone basal lev­els are at a max­i­mum in July, the end of the re­pro­duc­tive sea­son (Cail­lol and Me­u­nier, 1989). (Bans­field, 1974; Broekhuizen and Maaskamp, 1980; Cail­lol, et al., 1988; Hamil­ton and Whitaker, 1943)

  • Breeding interval
    There are two to several litters a season.
  • Breeding season
    The breeding season for L. europaeus is between midwinter (January/February) and midsummer.
  • Range number of offspring
    1 to 8
  • Average number of offspring
    3-5
  • Average number of offspring
    2
    AnAge
  • Range gestation period
    30 to 42 days
  • Average weaning age
    30 days
  • Average time to independence
    1 months
  • Average age at sexual or reproductive maturity (female)
    8 months
  • Average age at sexual or reproductive maturity (female)
    Sex: female
    236 days
    AnAge
  • Average age at sexual or reproductive maturity (male)
    8 months

Lev­erets are pre­co­cial at birth, with long and silky fur (Pe­ter­son, 1966). To pro­tect lev­erets, the mother dis­perses them over a mod­er­ately wide area to avoid pre­da­tion on the whole lit­ter. The mother then makes the rounds to nurse them (Bans­field, 1974). (Bans­field, 1974; Pe­ter­son, 1966)

  • Parental Investment
  • precocial
  • pre-fertilization
    • provisioning
    • protecting
      • female
  • pre-hatching/birth
    • provisioning
      • female
    • protecting
      • female
  • pre-weaning/fledging
    • provisioning
      • female

Lifes­pan/Longevity

Be­hav­ior

Eu­ro­pean hares are mainly soli­tary an­i­mals ex­cept dur­ing mat­ing sea­son. They are cre­pus­cu­lar and noc­tur­nal, mostly for­ag­ing at night (be­tween 7 p.m. and 7 a.m.). Eu­ro­pean hares re­main ac­tive all year round. Dur­ing the day they crouch in a de­pres­sion called a 'form', par­tially con­cealed with their back show­ing (Bans­field, 1974). Eu­ro­pean hares posess an ex­cel­lent sense of sight, smell, and hear­ing. Upon de­tec­tion of a preda­tor, Eu­ro­pean hares will run to es­cape, and can dodge and change di­rec­tion quickly if needed. They are very fast and have been clocked at up to 35 mph (about 60 kph) run­ning in a straight line. They will also dive into streams if needed as they are de­cent swim­mers (William and Whitaker; Bans­field, 1974). (Bans­field, 1974; Hamil­ton and Whitaker, 1943)

Home Range

There is lit­tle ev­i­dence to sug­gest that L. eu­ropaeus stays within a re­stricted home range. (Bans­field, 1974; Hamil­ton and Whitaker, 1943)

Com­mu­ni­ca­tion and Per­cep­tion

Eu­ro­pean hares are usu­ally quiet an­i­mals. They make low grunts from time to time and "gut­tural" calls from the doe (fe­male) to her lev­erets. It has been sug­gested that Eu­ro­pean hares grind their teeth as an alarm call. They also emit a shrill call when hurt or caught (Pe­ter­son, 1966; Bans­field, 1974). (Bans­field, 1974; Pe­ter­son, 1966)

Food Habits

Eu­ro­pean hares are her­biv­o­rous, eat­ing grasses, herbs, and field crops dur­ing sum­mer. Dur­ing win­ter Eu­ro­pean hares feed on twigs, buds, shrub bark, small trees, and young fruit tree bark. They also com­monly re-in­gest their green, soft fecal pel­lets. This is known as co­propha­gia. Two or three adult L. eu­ropaeus can eat as much veg­e­ta­tion as one sheep (Ban­field, 1974; William and Whitaker, 1943; Pe­ter­son, 1966). (Bans­field, 1974; Hamil­ton and Whitaker, 1943; Pe­ter­son, 1966)

  • Plant Foods
  • leaves
  • wood, bark, or stems
  • Other Foods
  • dung

Pre­da­tion

Known preda­tors in­clude red foxes, wolves, coy­otes (in their in­tro­duced range in North Amer­ica), wild cats, larger hawks, and owls (Bans­field, 1974). (Bans­field, 1974)

  • Anti-predator Adaptations
  • cryptic

Eco­nomic Im­por­tance for Hu­mans: Pos­i­tive

Eu­ro­pean hares have be­come an im­por­tant and chal­leng­ing game an­i­mal, es­pe­cially in North Amer­ica. The meat is said to be white and de­li­cious (William and Whitaker, 1943; Bans­field, 1974). (Bans­field, 1974; Hamil­ton and Whitaker, 1943)

  • Positive Impacts
  • food

Eco­nomic Im­por­tance for Hu­mans: Neg­a­tive

In some areas, such as Ar­gentina, Aus­tralia and, to a lesser ex­tent, North Amer­ica, L. eu­ropaeus is a pest. The prob­lem lies in its quick re­pro­duc­tion and dev­as­ta­tion to agri­cul­ture, es­pe­cially young apple or­chards (Bonino and Mon­tene­gro, 1997; Bans­field, 1974; William and Whitaker, 1943). (Bans­field, 1974; Bonino and Mon­tene­gro, 1997; Hamil­ton and Whitaker, 1943)

Con­ser­va­tion Sta­tus

Eu­ro­pean hares are wide­spread through­out Eu­rope, where they are called com­mon hares. Eu­ro­pean hares have done well in North Amer­ica, with pop­u­la­tion num­bers quickly ris­ing to the cur­rent den­sity. In On­tario pop­u­la­tion den­sity has been as high as 100 per square mile, and has lev­eled to about 25 per square mile (Bans­field, 1974; Dragg, 1974). In re­cent decades there have been out­breaks of in­creased mor­tal­ity due to dis­ease, par­tic­u­larly in Eu­rope. This syn­drome in­cludes acute he­pato­sis, en­teri­tis, nephro­sis, gen­eral jaun­dice, con­ges­tion, and he­m­or­rhage of in­ter­nal or­gans, and has been called Eu­ro­pean Brown Hare Syn­drome (Poli et al., 1991). (Bans­field, 1974; Dragg, 1974; Poli, et al., 1991)

Other Com­ments

Lepus eu­ropaeus is na­tive to Eu­rope and South Asia, and was in­tro­duced every­where else it is presently found. For ex­am­ple, it was in­tro­duced to On­tario in 1912, from Ger­many, and in New York State in 1893, and has been a suc­cess­ful game an­i­mal ever since (Dragg, 1974; William and Whitaker, 1943). In other coun­tries such as Aus­tralia and Ar­gentina, L. eu­ropaeus is a huge pest, with in­tro­duc­tion re­sult­ing in agri­cul­tural dis­as­ter (Dragg, 1974; Bonino and Mon­tene­gro, 1997). Other com­mon names for the Eu­ro­pean hare: com­mon hare, brown hare (Cail­lol and Me­u­nier, 1989; Poli et al., 1991) (Cail­lol, et al., 1988; Dragg, 1974; Hamil­ton and Whitaker, 1943; Poli, et al., 1991)

Con­trib­u­tors

Alan Vu (au­thor), Uni­ver­sity of Toronto.

Glossary

Australian

Living in Australia, New Zealand, Tasmania, New Guinea and associated islands.

World Map

Nearctic

living in the Nearctic biogeographic province, the northern part of the New World. This includes Greenland, the Canadian Arctic islands, and all of the North American as far south as the highlands of central Mexico.

World Map

Neotropical

living in the southern part of the New World. In other words, Central and South America.

World Map

Palearctic

living in the northern part of the Old World. In otherwords, Europe and Asia and northern Africa.

World Map

acoustic

uses sound to communicate

agricultural

living in landscapes dominated by human agriculture.

bilateral symmetry

having body symmetry such that the animal can be divided in one plane into two mirror-image halves. Animals with bilateral symmetry have dorsal and ventral sides, as well as anterior and posterior ends. Synapomorphy of the Bilateria.

causes or carries domestic animal disease

either directly causes, or indirectly transmits, a disease to a domestic animal

chemical

uses smells or other chemicals to communicate

coprophage

an animal that mainly eats the dung of other animals

cryptic

having markings, coloration, shapes, or other features that cause an animal to be camouflaged in its natural environment; being difficult to see or otherwise detect.

endothermic

animals that use metabolically generated heat to regulate body temperature independently of ambient temperature. Endothermy is a synapomorphy of the Mammalia, although it may have arisen in a (now extinct) synapsid ancestor; the fossil record does not distinguish these possibilities. Convergent in birds.

folivore

an animal that mainly eats leaves.

food

A substance that provides both nutrients and energy to a living thing.

herbivore

An animal that eats mainly plants or parts of plants.

introduced

referring to animal species that have been transported to and established populations in regions outside of their natural range, usually through human action.

iteroparous

offspring are produced in more than one group (litters, clutches, etc.) and across multiple seasons (or other periods hospitable to reproduction). Iteroparous animals must, by definition, survive over multiple seasons (or periodic condition changes).

motile

having the capacity to move from one place to another.

native range

the area in which the animal is naturally found, the region in which it is endemic.

nocturnal

active during the night

saltatorial

specialized for leaping or bounding locomotion; jumps or hops.

seasonal breeding

breeding is confined to a particular season

sedentary

remains in the same area

sexual

reproduction that includes combining the genetic contribution of two individuals, a male and a female

solitary

lives alone

tactile

uses touch to communicate

temperate

that region of the Earth between 23.5 degrees North and 60 degrees North (between the Tropic of Cancer and the Arctic Circle) and between 23.5 degrees South and 60 degrees South (between the Tropic of Capricorn and the Antarctic Circle).

terrestrial

Living on the ground.

tropical savanna and grassland

A terrestrial biome. Savannas are grasslands with scattered individual trees that do not form a closed canopy. Extensive savannas are found in parts of subtropical and tropical Africa and South America, and in Australia.

savanna

A grassland with scattered trees or scattered clumps of trees, a type of community intermediate between grassland and forest. See also Tropical savanna and grassland biome.

temperate grassland

A terrestrial biome found in temperate latitudes (>23.5° N or S latitude). Vegetation is made up mostly of grasses, the height and species diversity of which depend largely on the amount of moisture available. Fire and grazing are important in the long-term maintenance of grasslands.

visual

uses sight to communicate

viviparous

reproduction in which fertilization and development take place within the female body and the developing embryo derives nourishment from the female.

young precocial

young are relatively well-developed when born

Ref­er­ences

Bans­field, A. 1974. Mam­mals of Canada. Toronto: Uni­ver­sity of Toronto Press.

Bonino, N., A. Mon­tene­gro. 1997. Re­pro­duc­tion of the Eu­ro­pean hare in Pan­tag­o­nia, Ar­gentina. Acta The­ri­o­log­ica, 42(1): 47-54.

Broekhuizen, S., F. Maaskamp. 1980. Be­hav­iour of does and lev­erets of the Eu­ro­pean hare (Lepus eu­ropaeus) whilst nurs­ing. J. Zool. Lond., 191: 487-501.

Cail­lol, M., M. Me­u­nier, M. Mondain-Mon­val, P. Simon. 1988. Sea­sonal vari­a­tions in testis size, testos­terone and LH basal lev­els, and pi­tu­itary re­sponse to luteiniz­ing hor­mone re­leas­ing hor­mone in the brown hare, Lepus eu­ropaeus. Can. J. Zool., 67: 1626-1630.

Dragg, A. 1974. Mam­mals of On­tario. Wa­ter­loo, On­tario: Otter Press.

Hall, E., K. Kel­son. 1959. Mam­mals of North Amer­ica. New York: The Ronald Press Co..

Hamil­ton, W., J. Whitaker. 1943. Mam­mals of the East­ern United States. 2nd ed. Ith­ica, NY: Cor­nell Uni­ver­sity Press.

Lin­coln, G. 1974. Re­pro­duc­tion and March mad­ness in the Brown hare, Lepus eu­ropaeus. J. Zool. Lond., 174: 1-14.

Pe­ter­son, R. 1966. The Mam­mals of East­ern Canada. Ox­ford Uni­ver­sity Press.

Poli, A., M. Nigro, D. Gal­lazi, G. Sironi, A. Lavazza. 1991. Acute he­pato­sis in the eu­ro­pean brown hare (Lepus eu­ropaeus) in Italy. Jour­nal of Wildlife Dis­eases, 27(4): 621-629.