JEG NIS
OSPAR/HELCOM Joint Expert Group on Non-Indigenous Species
The OSPAR/HELCOM Joint Expert Group on Non-Indigenous Species (JEG NIS) established in 2021, aims to support the work towards the OSPAR Intermediate Assessment 2028 and HELCOM HOLAS 4. In particular, JEG NIS will contribute to delivering the common indicator assessment for newly arrived NIS and a data product for the distribution and abundance of NIS. Additionally, the group will work to harmonize the data collections and assessment methods for NIS.
Documents
Contacts

Peter Stæhr
Co-Chair of JEG NIS
Aarhus University
pst@ecos.au.dk

Sergej Olenin
Co-Chair of JEG NIS
Klaipeda University
sergej.olenin@ku.lt

Katarina Viik
Professional Secretary
HELCOM Secretariat
katarina.viik@helcom.fi
+358 44 494 6727

Marta Ruiz
Associate Professional Secretary
HELCOM Secretariat
Marta.Ruiz@helcom.fi
+358 40 647 2424