African clawed frog
Xenopus laevis
Overview
Habitat
- Found in a variety of freshwaters, both natural and man made
- Tend to avoid large rivers and waters with predatory fish
- Tolerates highly polluted waters, saline waters and temperatures between 2-35 °C
- During droughts it can migrate overland to find new waterbodies
Description
- A green flat-bodied frog growing up to 12cm in length
- Upward gazing eyes, with no eyelids
- The top of the frog is olive-brown in colour, with dark blotches or mottling
- The underside is yellowish-white
- Front feet are not webbed but clawed
- Hindfeet are webbed and have sharp claws on three of the toes
Origin and Worldwide Distribution
- Native to southern and sub-Saharan Africa
- They have been introduced to North America, Chile, Japan and Europe, including the United Kingdom
Potential or Known Impacts
- They predate on, and compete with native species of invertebrates, amphibians, and fish
- They may be toxic to predators outside of their native range
- Clog up water irrigation pipes and invade houses
- Can carry and transmit parasites which may impact native fauna
Is it found in Northern Ireland?
- It is not currently present in Northern Ireland
How could it get here?
- Introduction would likely be a result of the accidental or deliberate release of individuals kept as pets or used in scientific research
Management/Methods for Prevention
- Prevention via enforcing the IAS (Enforcement and Permitting) Order (Northern Ireland) ensuring that X. laevis is not introduced to Northern Ireland
- Reporting any sightings so that Rapid Response can be instigated
- If Rapid Response is not successful, management is difficult but can include physical and chemical control
Current Legislative Position (Entry into force: 02 August 2024)
- This species must not intentionally be brought into the Union; kept; bred; transported to, from or within the United Kingdom, unless for the transportation to facilities in the context of eradication; placed on the market; used or exchanged; permitted to reproduce, grown or cultivated; or released into the environment.