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Saadetud: 21.02.2019 16:29
Adressaat: Signe Paevere <
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Teema: Fwd: PIANC setting up of WG EnviCom WG 218 on Ivasive alien species for waterborne transport
infrastructures
Manused: image003.jpg; LETTER 218.pdf; ToR 218 EnviCom-alien species.pdf
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---------- Forwarded message ----------
From: " Sabine Vandevelde" <
[email protected]>
Date: Thu, Feb 21, 2019 at 2:50 PM +0200
Subject: PIANC setting up of WG EnviCom WG 218 on Ivasive alien species for waterborne transport
infrastructures
To: "Sabine Vandevelde" <
[email protected]>
Dear All,
See attached files,
Kind regards,
Sabine Van de Velde
PIANC General Secretariat
Koning Albert II laan 20 – bus 3
1000 Brussels – Belgium
Tel: +32 2 553.71.61
Email:
[email protected]
PIANC EnviCom WG 218
Terms of Reference
The implications of invasive alien species for
waterborne transport infrastructure
Background and need
This technical Working Group report is intended to provide port managers, harbour
masters, engineers and environmental scientists with a practical guide on managing
the business, liability, health and safety and other risks associated with invasive alien
species.
According to IUCN 1 an alien species is a species introduced by humans – either
intentionally or accidentally – into an area outside its natural past or present
distribution. Whilst such introductions are mostly undesirable in biodiversity terms, not
all alien species have negative impacts. Between 5% and 20% of alien species
become problematic in their new environment. It is these species that are termed
invasive alien species (IAS).
IAS, also referred to as invasive non-native species (INNS), can include animals, plants,
fish, invertebrates or any other type of living organism. IAS can devastate natural
ecosystems, outcompeting native species, destroying habitats, and in some cases
causing extinctions. As such, IAS represent the second most important cause of
biodiversity loss across the globe (https://www.iucn.org/theme/species/our-
work/invasive-species).
However, the issues are not limited to biodiversity. Invasive alien species can also have
very significant economic, operational, liability, social, and health and safety
implications. There are many publications describing the problems and associated
costs of IAS. To provide some examples at a global level:
- IAS are estimated to cost the European Union countries at least 12 billion and
probably over 20 billion euros per year 2
- economic damages associated with non-indigenous species invasions in the
United States, the United Kingdom, Australia, India, Brazil and South Africa total
more than $336 billion annually, of which control costs account for more than $30
billion 3
At a national level, the costs are maybe clearer, viz:
- the New Zealand economy loses about 400 million NZD a year due to exotic (alien)
species and spends a further 440 million NZD preventing an increase of these losses,
in combination equating to 1% of New Zealand’s GDP3
- the total cost to the British economy of invasive non-native species is estimated at
approximately £1.7 billion annually 4
1 International Union for Conservation of Nature. See https://www.iucn.org/theme/species/our-
work/invasive-species
2 https://ieep.eu/work-areas/biodiversity/invasive-alien-species
3 http://www.helsinki.fi/metsatieteet/tiedotteet/pdf/ME408_Group5_report.pdf
4 http://www.nonnativespecies.org/index.cfm?sectionid=59
- invasive species cost the United States more than $120 billion in damages every
year 5.
- In the aquatic environment, common pathways for the introduction of alien
species include the release of fish from aquaculture or other fisheries into the wild;
transport and release via ships’ ballast water or other discharges; and spread
through man-made corridors such as canals1. Fouling of hulls, anchors and other
hard surfaces or transfer via recreational boating activities provide additional
pathways, as do introductions from ornamental ponds and gardens, escapes from
farms and horticulture, discards from commercially imported live foodstuffs or
fishing bait, and the distribution of tsunami or storm-related marine debris.
Whilst it is acknowledged that careful management of shipping is needed at an
international as well as local level to prevent new releases or the spread of IAS 6 ,
shipping is not the subject of this report. Rather the proposed guidance will focus on
addressing the potentially significant economic, liability, engineering, operational and
health and safety implications of IAS for waterborne transport infrastructure. Health and
safety in this case refers both to potential consequences of invasions of burrowing or
fouling species (e.g. Chinese mitten crab burrows can contribute to the failure of earth
embankments with implications for flood risk; zebra mussels block intakes or outfalls with
consequences for dependent infrastructure and operations); and to the difficulties
inherent in operations to remove or manage these species.
Globalisation with its increasing movement of goods and people between countries,
and climate change are two of the main factors that are expected to exacerbate the
problems with IAS.
Objectives of the Working Group
The Working Group will review existing good practice, referring to both published and
grey literature as well as to case studies that will be collected as part of the process.
This information will be used:
- To prepare an overview of the issues associated with invasive alien species and
to highlight some of the species concerned
- To explain the relevance of these issues to waterborne transport infrastructure,
including species-specific or generic risks
- To provide examples of the economic (cost) implications in cases where
invasive alien species become established, detrimentally affecting
infrastructure either directly or indirectly
- To introduce the type of measures that ports and/or waterway operators can
take to reduce the risks, including both preventative measures and measures
to deal with new invasions or established species
- To explain the principles of biosecurity planning insofar as these are relevant to
risk reduction in ports, inland waterways and marinas.
The following are amongst the measures that can be taken to reduce both business
and liability risks, and that should therefore be reviewed by the WG:
- the role of inspection and maintenance in identifying and removing unwanted
species, for example covering intakes and outfalls and similar, dry docks,
dredging equipment, quay or dock walls and other hard surfaces, earth
embankments or dams etc.
5 https://www.fws.gov/verobeach/PythonPDF/CostofInvasivesFactSheet.pdf
6 For example through Convention on the Control and Management of Ships’ Ballast Water
and Sediments (BWM Convention) and the IMO’s Global Ballast Water Management
Programme; or the recreational boating industry’s ‘check-clean-dry’ campaigns
- the application of special materials such as a coatings, paint, surface
treatments or other devices to control or prevent the attachment of unwanted
organisms (biofouling)
- operational restrictions, for example lock closures
- measures that ports or others might take (or at least need to be aware of) so as
to reduce the risk to navigation infrastructure, for example monitoring of vessels’
implementation of the BWM Convention; provision of ballast water reception
facilities
- technical and engineering solutions e.g. reducing salt water intrusion through
locks
- the role of communication and training to raise awareness of port and
waterway operators regarding IAS management.
Earlier PIANC and other reports to be reviewed
It is not immediately obvious that any existing PIANC reports deal directly with IAS, but
reports on climate change (TG 3; WG 178) and those dealing with trends and
globalisation (TG 181) may provide useful background information.
In addition to the references in the above footnotes, it is anticipated that the Working
Group will make reference to a wide range of technical and scientific third-party
publications.
Scope
This technical Working Group report will focus on the potential economic, operational,
liability, engineering and health and safety implications of IAS for ports, marinas, and
inland waterway infrastructure and operations. It will highlight some of the steps that
can be taken to reduce these risks, and will introduce the principles of (marine)
biosecurity plans insofar as these can be prepared to reduce the risks to ports and
inland waterways.
Whilst the guidance will provide an overview of good practice for vessels in terms of
managing the pathways by which IAS can be introduced, the emphasis of the
guidance will be on measures that can be taken by the owners and operators of
navigation infrastructure. Vessels will not be a main focus of the report.
The report will acknowledge the implications of IAS for wider biodiversity, but again this
will not be a main focus of the report. The report will focus on species (or generic groups
of species) that represent a potential threat to ports, marinas and inland waterway
infrastructure.
Final product
The final product will have a dual purpose:
- to raise awareness of the navigation infrastructure-specific issues associated
with invasive alien species, and
- to provide practical, guidance, based on state-of-the-art information and on
good practice.
More specifically, the report will:
- describe the type of good practice measures available to reduce risks and/or
to manage situations where IAS have been introduced or become established
- highlight lessons learned, including from poor practice or past mistakes
- recommend relevant monitoring regimes depending on the nature of the
threat, and
- introduce the concept of (marine) biosecurity planning.
Working Group membership
This Working Group would benefit from having representatives from the PIANC
Commissions (MarCom, InCom, RecCom and EnviCom) as well as from other
international organisations including sector organisations (IAPH, IHMA), environmental
NGOs, and experts from organisations with relevant policy responsibilities such as the
Regional Seas Conventions or the European Commission. The overall composition of
the WG should be a mix of infrastructure owners and operators, ecologists, and
engineers and technicians bringing solutions.
Relevance for developing countries
The need for guidance on IAS is vitally important for developing countries: in particular
the report should help to raise awareness of low cost / low technology measures that
can be taken to reduce the risk of introduction and establishment of IAS.
Climate change implications
Observations and anecdotal evidence indicate that climate change is already
exacerbating the problems associated with INNS. Warmer air and especially water
temperatures make it much more likely that introduced species will establish and thrive
in new environments. This emphasises the timeliness and importance of progressing this
proposed WG.
PIANC
The World Association for
Brussels, 21 February 2019.
Waterborne Transport Infrastructure
To the First Delegates of the
Qualifying Members of PIANC
To the National Sections’
Secretaries of PIANC
To the Platinum Partners of PIANC
To The Sister Associations of PIANC
Subject: Setting up of a new PIANC Working Group 218 on “The implications of invasive alien species
for waterborne transport infrastructure”.
Dear Madam,
Dear Sir,
The setting up of PIANC EnviCom Working Group 218 on “The implications of invasive alien species for
waterborne transport infrastructure” has duly been approved as well as its terms of reference, which
are herewith enclosed.
We kindly ask you to inform the secretariat of EnviCom by 30 April 2019 (copy to the General Secretariat)
about the name, qualification and (e-mail-) address of the expert, proposed by your country/organisation.
Please enclose a brief curriculum vitae of the proposed expert together with some details about her/his
professional experiences.
An additional expert per country/organisation, being a young professional, can participate in the Working
Group activities. Further I would like to remind you that Working Group Members should either be Individual
Member of PIANC, working for a Corporate Member or Platinum Partner, be an invited expert or a be a
member of a Sister Organisation.
Please note in selecting your candidate(s) that this WG would benefit from a balance between technical,
operational and biological expertise; the latter may come from outside the traditional PIANC membership
perhaps as an invited expert (see below).
We remind you that in accordance with PIANC rules, the costs incurred in taking part in Working Group
activities are borne by the member countries/organizations.
We thank you beforehand for your collaboration.
Yours sincerely,
Geert Van Cappellen,
Secretary-General.
Reply to:
Mr Edward Brauer
[email protected]