Monster babies at Bristol Zoo Gardens - 02/02/12

Gila monster hatching at Bristol ZooOne of the few venomous species of lizard in the world has given birth at Bristol Zoo Gardens.

Five baby Gila monsters have been born in the Reptile House – just the second time this species has been bred at the Zoo.

The five eggs were laid after a new adult male arrived at the Zoo as a mate for Bristol Zoo’s female. After the female laid the clutch of eggs, they were transferred to a temperature-controlled incubator for three months until hatching. They have now been separated into five separate vivariums on display in the Zoo’s Reptile House and the adults are currently hibernating off show.

Tim Skelton,Curator of reptiles and amphibians at Bristol Zoo, said: “The arrival of five baby Gila monsters is great news, particularly as this species is difficult to breed in captivity. The babies are currently only around 20cm long and have been separated so that we can distinguish between them and ensure they each get the correct amount of food.”

Gila monsters at Bristol ZooHe added: “Despite being small now, the babies will eventually grow to approximately 60cm and will be re-homed in other zoos to further the captive breeding programme for the species.”

Gila monsters are the largest lizards of their native areas of north Mexico and southwest America, where their arid scrub habitat is under threat from human development, and the lizards are at risk of attack by feral or domestic cats and dogs.

As such, Gila monsters have been classified as ‘near threatened’ on the IUCN Red List of Threatened Speciesand Bristol Zoo’s Gilas are part of a European breeding programme (EEP) for the species.

Though Gila monsters are venomous, their slow and sluggish nature means they represent little threat to humans. However, they have earned a fearsome reputation and are sometimes killed despite being protected by state law in Arizona and Nevada. 

Most of the Gila monster's teeth have two grooves which conduct the venom from the lower jaw. The toxin is not injected like snake venom but instead flows into the wound as the lizard chews its victim. Small animals die very quickly from the venom, which attacks the nervous system and causes paralysis of the respiratory muscles. The effectiveness of the venom varies in humans but it is rarely fatal.

Gila monsters are named after the Gila River Basin of south-western USA. They are recognisable by their black, orange, pink or yellow blotches, bars and spots with bands extending across their tails and raised knobbly scales across their back. They are related to komodo dragons and can live for over 20 years in captivity.

Bristol Zoo Gardens is a conservation and education charity and relies on the generous support of the public not only to fund its important work in the zoo, but also its vital conservation and research projects spanning five continents.

To find out more about Bristol Zoo, visit www.bristolzoo.org.uk or phone 0117 974 7300.

ENDS

For media enquiries please contact Bristol Zoo’s press office:

Lucy King, T: 0117 974 7306 or E: lking@bristolzoo.org.uk

Vanessa Hollier, T: 0117 974 7309 or E: vhollier@bristolzoo.org.uk

Notes to the Editor:

Bristol Zoo Gardens

·         Bristol Zoo is open from 9am every day except Christmas Day. 

·         Bristol Zoo Gardens is a conservation and education charity and relies on income from visitors and supporters to continue its important work. 

·         Bristol Zoo is involved with more than 100 co-ordinated breeding programmes for threatened wildlife species. 

·         It employs over 150 full and part-time staff to care for the animals and run a successful visitor attraction to support its conservation and education work. 

·         Bristol Zoo supports – through finance and skill sharing - 15 projects in the UK and abroad that conserve and protectsome of the world’s most endangered species.

·         In 2011 Bristol Zoo celebrated its 175th birthday. Over that past 175 years, the Zoo has brought six generations of Bristolians closer to wildlife, helped save over 175 species from extinction, established over 30 field conservation and research programmes all over the world, showed 40 million school-aged children the wonder of nature and given more than 90 million visitors a wonderful day out.

·         In 2010 Bristol Zoo Gardens set up a Conservation Fund to raise vital funds to help care for threatened animals and plants – both in the Zoo and through the conservation work we do in the UK and around the world.

·         Bristol Zoo Gardens is a member of the British and Irish Association of Zoos and Aquariums. BIAZA represents more than 90 member collections and promotes the values of good zoos and aquariums.