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Reptiles as Invasive species: Effects on environment and public health. A. Martínez Silvestre DVM, MSc, PhD Dipl ECZM (Herpetology) Acred AVEPA (Exotic Animals) C.R.A.R.C. Catalonian Reptile and Amphibian Rescue Center [email protected] Masquefa, Barcelona, Spain
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Page 1: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

Reptiles as Invasive species: Effects on

environment and public health.

A. Martínez SilvestreDVM, MSc, PhD

Dipl ECZM (Herpetology)Acred AVEPA (Exotic Animals)

C.R.A.R.C.Catalonian Reptile and Amphibian Rescue Center

[email protected], Barcelona, Spain

Page 2: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

The world is crazy…

Cities full of exotic animals…

Page 3: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

Invasive Species!

• Wild populations.

• Adapted to a new habitats.

• Breeding.

• Extend through new ecosystems.

• Competence with native species.• American crab, Argentine paraqueet, rainbow trout, Carpobrotus

edulis, Argentine ant, Appel snail, Astrilda bird, Jamaican duck,

bullhead fish……….

Page 4: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

Mauritius

Islands

Page 5: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

Ashton & Ashton (1985) : Reptiles and

Amphibians of Florida

Page 6: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57
Page 7: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

Florida (USA): Iguana iguana

Page 8: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

Florida (USA): Breeding control in feral

iguanas: ablation of the hemipenis(Mader, 2008)

Page 9: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

Florida: Python molurus

Page 10: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57
Page 11: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

What can we do?

• Commitee Ford Lauderdale CITES 1994

- IUCN

• Remove all the invasive species

• Rescue Center

• Auction

• Assignation

• Adoption

• Human euthanasia

Page 12: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

The management and control of the California kingsnake inGran Canaria (Canary Islands): Project LIFE+ Lampropeltis.Miguel Ángel Cabrera-Pérez, Ramón Gallo-Barneto, Isahac Esteve, Clara Patiño-Martínez,Luis Felipe López-Jurado. (2012) ALIENS JOURNAL. 32: 20-25.

Page 13: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57
Page 14: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

Common slider Trachemys scripta (Schoepff, 1792)

Page 15: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57
Page 16: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

• Control of invaders in the last 10 years. Confirmedbreeding populations in:– Algarbe

– Andalucia

– Basque country

– Catalonia

– Valencia

• Different kinds of traps (adapted to the area).

• Results from catching, tracking, surveis, etc…

Exotic turtles in Iberian Peninsula

Page 17: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

•Trachemys scripta elegans 82 %

•Trachemys scripta scripta 13 %

•Trachemys decussata 0,2 %

•Trachemys emolli 1,6 %

•Pseudemys concinna 0,6 %

•Graptemys pseudogeographica 1,8

•Mauremys reveesii 0,2 %

•Pelodiscus sinensis 0, 2 %

•Ocadia sinensis 0,3 %

ConfirmedConfirmed ExoticExotic TurtlesTurtlesCataloniaCatalonia (1999(1999--2013)2013)

Page 18: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

Biological Interference I

Page 19: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

PathologicPathologic analysisanalysis

Salmonella subspecie 1, (6,14:d:e,n,x.)

serovariant lindern / charitySalmonella sbespecie 4,

(44:z4,z23:-.)

Page 20: Reptiles as Invasive species: Effects on environment and ... › lafabricadelsol... · Microsoft PowerPoint - CRARC especies invasivas Author: crarc Created Date: 6/10/2014 10:13:57

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