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Reporting the discovery of

non-native species: Collecting

specimens, recording information

and reporting

Digital photographs of unknown specimen(s) can be a very The organization of the alert system communication
valuable tool for taxonomic experts to identify or verify protocol will thus ensure that information about any new
species. In some cases, specimens may also be collected species detected in the MPA is quickly passed on so that
for further taxonomic identification if it seems necessary. an assessment and remedial action can be proposed (see
During this process, care should be taken to avoid MedPAN Draft IAS Strategy, 2012).
spreading the species into other areas.

The simplest method of obtaining algae for identification TABLE 3
involves placing a sample of the algae in a sealable
container with water and immediately storing it at a low
DATA NEEDED FOR REPORTING SIGHTINGS
temperature until it can be brought to an expert for
– Contact information (name and e-mail address)
identification. Invertebrates can be stored in a closed box
with alcohol or be frozen and fishes should be placed in – Monitoring location:
double plastic bags and frozen.
Latitude and longitude in decimal degrees
MPA name
Within the MedPAN Network, an alert system set up to
City, country
report new observations on IAS could provide online Habitat type (e.g. bay, pier, marina, rocky shore, seagrass bed, intertidal)
information for managers and organizations on the spread
of IAS. Managers and interested institutions could receive – Observation details:
information on the arrival of new species into nearby areas Date, time
and direct their efforts towards planning and managing the
– Species observations:
invasives while their numbers are still small. Records could
be displayed with species information, locations and Scientific name of species: (optional)
maps, and the status and dates of new sightings per Abundance (e.g. on Braun Blanquet scale) per depth
species or per area (see Table 3). Range of depth(s) where it occurs
Additional material (e.g. photos)

Fig. 17. Proposed IAS alert system for the MedPAN Network

Monitoring Marine Invasive Species in Mediterranean MPAs: A strategy and practical guide for managers 29