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Guidelines for non-indigenous species monitoring by extended Rapid Assessment Survey (eRAS).
(HELCOM, Helsinki, Finland, 2017)
The human-mediated introduction and establishment of non-indigenous species (NIS) in the marine environment are of worldwide concern. The main vectors for species introduction are maritime transport by either transport of ...
Guidelines for monitoring Seal abundance and distribution in the HELCOM area.
(HELCOM, Helsinki, Finland, 2018)
HELCOM Recommendation 27-28/2 tasks the HELCOM SEAL Expert Group to develop and coordinate monitoring programmes to, among other things, assess the abundance and distribution, and the trends ofthese parameters of the Baltic ...
Guidelines for the monitoring of target non-indigenous species using molecular methods.
(HELCOM, Helsinki, Finland, 2021)
These guidelines describe the use of molecular methods for detection of target non-indigenous invasive species. The “target species” are those that “meet specific criteria indicating that they may impair or damage the ...