Common toad

Photo: Taka · CC BY-SA 3.0

Amphibians

Common toad

Bufo bufo

Squat, warty and golden-eyed, the common toad is a tireless devourer of insects and one of the most valuable nocturnal allies of the vegetable garden.

Characteristics

Scientific nameBufo bufo
Lifespan10-12 anni
SizeMedium
Energy2/5

Temperament

Nocturnal, slow and terrestrial outside the breeding season. It does not flee by jumping: it relies on camouflage and the defensive secretions of its glands.

Diet

Carnivore: insects, snails, slugs, earthworms and other small invertebrates, caught with the sticky tongue.

An amphibian of robust build

The common toad is one of Europe's largest and most widespread amphibians. It has a squat, massive build and dry skin covered in warts, brown, grey or olive in colour, which camouflages it perfectly on the ground and among dead leaves. Its large, protruding eyes have an iris of a fine copper or gold with a horizontal pupil. Behind the eyes are two large glands, called parotoids, which secrete defensive substances.

Unlike frogs, the toad does not leap nimbly: it moves with a slow, clumsy walk or in small hops, relying on chemical defence rather than flight.

Where it lives

The common toad is extremely adaptable and lives in a great variety of terrestrial habitats: woods, meadows, hedgerows, cultivated fields, parks and gardens. Outside the breeding season it is a mostly terrestrial animal, sheltering by day under stones, logs and in the leaf litter, emerging to hunt with the cover of night and damp.

The great spring migrations

One of the most fascinating spectacles tied to this species is the breeding migration. In spring, thousands of toads set off together towards the ponds where they were born, sometimes covering long distances. During these journeys they often cross roads, which unfortunately makes them frequent victims of traffic: in many areas barriers and protected crossings are set up to help them.

An ally of the garden

The common toad is a voracious nocturnal predator of insects, snails, slugs, earthworms and other small invertebrates. It catches prey with a swift flick of its sticky tongue. This diet makes it a valuable natural helper in controlling the pests of vegetable plots and gardens, which is why its presence should be encouraged.

Conservation

The common toad is listed as least concern, but its populations suffer from the loss and pollution of wetlands, agricultural intensification and above all road mortality during migrations. Protecting ponds and creating safe crossings are important measures for its conservation.

FAQ

Is the common toad poisonous?
The glands behind its eyes secrete irritating substances that defend it from predators, but it is not dangerous to people. It does not cause warts, as an old belief has it; it is best, however, not to handle it and to wash one's hands after contact.
What is the difference between a frog and a toad?
In general the toad has dry, warty skin, a squat build and moves slowly, while frogs have smooth, moist skin and are excellent jumpers. The common toad, moreover, spends much of its life away from water.
Why do toads cross roads in spring?
In spring they migrate en masse to the ponds where they were born to breed. Many routes cross roads, with a high risk of being run over: for this reason barriers and protected crossings are installed in many areas.
Is the toad useful in the garden?
Very much so. It is a voracious nocturnal predator of insects, snails and slugs, and keeps many garden pests in check entirely naturally. Encouraging its presence is an advantage for growers.

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