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Magazine of the species survival Commission specialist Group - IUCN

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<strong>specialist</strong> group exchange<br />

The European redlisting process is<br />

coordinated by Baudwijn Odé, Roy<br />

Kleukers and Luc Willemse. If you are<br />

interested in participating in ERO or in<br />

o<strong>the</strong>r activities <strong>of</strong> <strong>the</strong> GSG, please<br />

contact us.<br />

Axel Hochkirch<br />

Chair, Grasshopper Specialist <strong>Group</strong><br />

Baudewijn Odé<br />

Red List Authority Focal Point GSG<br />

Przewalski’s Horse (Equus ferus przewalskii). © Patricia D. Moehlman<br />

Iguana SG<br />

‘Mongolian wildlife: conservation<br />

challenges and opportunities in 2010<br />

and beyond’. As part <strong>of</strong> this conference,<br />

a workshop was convened on<br />

Endangered Wild Equids in Mongolia.<br />

Przewalski’s Horse (Takhi, Equus ferus<br />

przewalskii) and <strong>the</strong> Mongolian Wild<br />

Ass (Khulan, Equus hemionus<br />

hemionus) are Critically Endangered<br />

and Endangered, respectively.<br />

Dr Lkhagvasuren led <strong>the</strong> workshop in<br />

reviewing <strong>the</strong> status, assessing <strong>the</strong><br />

major threats and drafting strategic<br />

objectives for both national populations.<br />

A major objective is to develop and<br />

implement national conservation<br />

strategic plans for both <strong>the</strong> Mongolian<br />

Wild Ass and <strong>the</strong> Przewalski’s Horse in<br />

Mongolia.<br />

Patricia D. Moehlman<br />

Chair, Equid Specialist <strong>Group</strong><br />

Grasshopper SG<br />

European orthopteran redlisting on<br />

<strong>the</strong> horizon<br />

many endemics. One <strong>of</strong> <strong>the</strong>se endemic<br />

<strong>species</strong> is <strong>the</strong> Crau Plain Grasshopper<br />

(Prionotropis hystrix rhodanica). It is<br />

endemic to <strong>the</strong> La Crau area – a unique<br />

Mediterranean steppe in sou<strong>the</strong>rn<br />

France. This <strong>species</strong> is completely<br />

flightless and, <strong>the</strong>refore, not able to<br />

colonize new habitats easily. The Crau<br />

Plain Grasshopper is highly threatened<br />

by <strong>the</strong> destruction and fragmentation <strong>of</strong><br />

its habitat resulting from landscape<br />

conversion (agriculture and industrial<br />

development). The populations seem<br />

to be very small and are becoming<br />

more and more isolated from each<br />

o<strong>the</strong>r. The <strong>species</strong> has completely<br />

disappeared from several sites. Part <strong>of</strong><br />

its habitat is protected and managed<br />

within <strong>the</strong> framework <strong>of</strong> <strong>the</strong> natural<br />

reserve <strong>of</strong> La Crau, <strong>the</strong> only zone<br />

where this grasshopper can still<br />

survive. In order to counteract habitat<br />

degradation in o<strong>the</strong>r parts <strong>of</strong> La Crau, a<br />

translocation project is currently<br />

underway.<br />

Iguana conservation in Hispaniola<br />

and Fiji<br />

The endemic and Critically Endangered<br />

Ricord’s Iguana (Cyclura ricordi), is<br />

restricted to south-central Hispaniola<br />

where four disjunct subpopulations<br />

remain in an area less than 100 km².<br />

Three subpopulations occur within <strong>the</strong><br />

Jaragua-Bahoruco-Enriquillo Biosphere<br />

Reserve in <strong>the</strong> Dominican Republic<br />

(DR). The fourth, <strong>the</strong> smallest and most<br />

threatened subpopulation, is found in<br />

sou<strong>the</strong>astern Haiti.<br />

Conservation activities in <strong>the</strong> DR<br />

focus on habitat monitoring and regular<br />

patrolling by members <strong>of</strong> local support<br />

groups to prevent disturbances. This<br />

integrative, low-cost programme is<br />

effective, raises awareness, and serves<br />

as a model for o<strong>the</strong>r endangered<br />

<strong>species</strong> programmes in <strong>the</strong> DR. In<br />

September, with funding from an<br />

anonymous donor, <strong>the</strong> International<br />

Iguana Foundation (IIF) and Grupo<br />

The recently formed Grasshopper<br />

Specialist <strong>Group</strong> (GSG) is currently<br />

commencing <strong>the</strong> European Redlisting<br />

<strong>of</strong> Orthoptera (ERO). ERO uses<br />

facebook as a discussion forum and<br />

plans to perform an <strong>IUCN</strong> Red List<br />

assessment <strong>of</strong> all European<br />

grasshoppers, crickets and allied<br />

insects within <strong>the</strong> next few years. Some<br />

pre-assessments have been completed<br />

recently. A country list <strong>of</strong> all European<br />

Orthoptera is currently adopted from<br />

Fauna Europea, and will be published<br />

on www.or<strong>the</strong>ur.org.<br />

It will be a challenging task to<br />

assess all European <strong>species</strong> as <strong>the</strong>re<br />

are more than 1,000 <strong>species</strong>, including<br />

Crau Plain Grasshopper (Prionotropis hystrix rhodanica). © L. Tatin<br />

<strong>species</strong> 52 • 21

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