Iberian Wild Boar – Sus scrofa – Jabali

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  • Subspecies in Spain: Sus scrofa castilianus (Thomas, 1912) and Sus scofra baeticus (Thomas, 1912)
  • Body length: 120 cm.
  • Tail length: 22cm.
  • Height at the withers: 65 cm.
  • Weight: Males between 70 and 90 kgs., Females between 40 and 65 kgs. Occasionally even 150 kgs.
  • Lifespan: 20 years recorded in captivity 8 to 12 years in the wild

Description and Habits

The Iberian Wild Boar – Sus scrofa – Jabali is a medium-sized mammal with a large and elongated head and very small eyes. The neck is thick and the legs are very short, which further accentuates its plump body. The forequarters are bigger than the hindquarters which is unlike the domestic pig that has been bred to develop the rear of its body to be larger in order to reach the highest value in the meat market.

On the Iberian Peninsula there are two subspecies of Wild Boar – Sus scofra – Jabali that can be differentiated by their appearance (somewhat) and geographic location.

  • Sus scrofa castilianus is distributed in the north of the Iberian Peninsula, it has a larger body size and a lighter and thicker more bristly coat
  • Sus scrofa baeticus is distributed in the south of the Iberian Peninsula and is of smaller build with less hair but is much darker in colouration.

Although the wild boar has very poor eyesight its sense of smell is highly developed allowing it to detect food and danger very efficiently. Hearing is acute and this animal can pick up sounds that are imperceptible to the human ear.

Their hairs are thick and black, measuring between 10 and 13 cm at the withers and about 16 cm at the tip of the tail. The color of the coat or hair is very variable and ranges from grayish to dark black, through reddish and brown colors. The legs and the contour of the muzzle are blacker than the rest of the body. The mane (especially in males) runs along the back from the forehead and can be raised as an aggresive gesture or when the animal feels threatened.

Wild Boar - Sus scrofa in Doñana

The wild boar adapts to all types of habitats as long as it has shrub cover and a food supply, although it prefers places with high vegetation where it can camouflage itself and abundant water to drink and wallow in mud. Its favorite habitats are holm oaks and deciduous or mixed forest massifs but is also found in the Mediterranean scrub and more recently in marshes (Tablas de Daimel National Park) where it’s overpopulation in recent year has caused a decline in both rabbit populations and nesting aquatic birds.

Reproduction

The breeding season starts in November and carries on through December and this is the time whem males will fight ferrociously for the right to mate with a female sometimes inflicting terrible wounds on each other.

Gestation lasts around three months and between february and April, one to six young are born. Although it is normal for the wild boar to have just one litter per year it is possibly that some have two. (One in early spring and one in late autumn). After 3 months the young are pretty much independent of their mother and are feeding independently.

Baby wild boars are incredibly cute with their characteristic longitudinal stripes along the golden body. The stripes disappear after about 4 to 6 months and their fur darkens.

Iberian Wild Boar - Sus scofra - Jabali - Srtiped young
Iberian Wild Boar – Sus scrofa – Jabali – Srtiped young

Becoming sexualy mature at a very young age (females from 8 to 20 months and males at 8 months), it is not unheard of for a sow to give birth to her first litter before she is a year old.

Feeding Habits

Iberian Wild Boar – Sus scofra – Jabali is an omnivore that feeds on everything and anything it can find including roots, tubers, fruits and acorns as well as all kinds of vegetables, mushrooms, truffles, worms, insects, snails, reptiles, eggs, birds and rodents and carrion. The diet varies greatly depending on the geographic location and the season. (ie whats on offer at that time in that place)

Overpopulation and Hunting

Apart from the Iberian Wolf there are no real natural predators of the Iberian Wild Boar and the human abandonment of many rural areas coupled with hunting bans in and around natural parks has caused a population explosion in Spain of this species.

Culling of Boar in Cities in Spain

I do feel for the vet in this video about the overpopulation issues of wild boar on the streets of Barcelona.


It has been found in various studies that where the wild boar increases in population size, overall biodiversity decreases. (Even with its beneficial work of burying seeds and aeration of the earth by rooting taken into account.)

Many towns and cities across Spain are also populated by the Iberian Wild Boar including Murcia, Barcelona, Valencia and Madrid and almost all regions in Spain now have an emergency hunting policy in place (Including and especially inside the limits of many Natural Parks) in order to try and rebalance an already unbalanced eco system and habitat.

FAQ: Iberian Wild Boar in Spain – Common Questions Answered

What is the difference between the two Iberian wild boar subspecies found in Spain?

Spain is home to two recognised subspecies of the wild boar (Sus scrofa). Sus scrofa castilianus is generally found across northern Spain and tends to be larger, with a lighter, thicker coat. In southern Spain, Sus scrofa baeticus is usually smaller, darker and less heavily coated. While the differences are noticeable to specialists, both share the same adaptable behaviour and broad diet.

Where do Iberian wild boar live in Spain?

Iberian wild boar can be found across almost every region of Spain, from Mediterranean scrubland and oak forests to mountain ranges and even wetlands. They favour dense vegetation that offers cover, together with reliable sources of water for drinking and wallowing. In recent years, they have also become increasingly common on the outskirts of towns and cities, where food can be surprisingly easy to find.

Are wild boar dangerous to people in Spain?

Wild boar usually avoid human contact and prefer to slip away unnoticed. Problems are most likely to arise if an animal feels cornered, if a sow is protecting piglets, or during the autumn breeding season when males become more aggressive. Encounters remain uncommon, but hikers, cyclists and dog walkers should always give wild boar plenty of space and never attempt to feed or approach them.

Why are wild boar populations increasing in Spain?

Several factors have contributed to the rapid growth of wild boar numbers. Rural depopulation, fewer natural predators and changing farming practices have all played a role, while protected areas can provide ideal conditions for breeding. As populations expand, many regions have introduced wildlife management measures to reduce conflicts with agriculture, road traffic and sensitive natural habitats. The article explores these pressures in greater detail.

What do Iberian wild boar eat?

Wild boar are highly adaptable omnivores with an impressively varied diet. Acorns, roots, bulbs, fruits, mushrooms and insects form an important part of their food supply, but they will also eat bird eggs, reptiles, small mammals and carrion when the opportunity arises. What they eat depends greatly on the season and local habitat, which helps explain why they thrive across such a wide range of Spanish landscapes.

Why are wild boar now seen in Spanish cities like Barcelona and Madrid?

Urban wild boar have become increasingly familiar in cities including Barcelona, Madrid, Valencia and Murcia. Food left in rubbish bins, irrigated parks and the absence of predators make urban areas surprisingly attractive. Wildlife experts have found that growing boar populations can affect local biodiversity as well as create safety concerns, which is why many authorities now operate controlled management programmes. The article looks at how these programmes are being used across Spain.

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