The European reserve network “Natura
2000” is one of the most important and largest conservation networks worldwide.
Its legal basis, the “Habitats Directive” is recognized as one of the strongest
legal tools in nature conservation. Nevertheless, the European Union recently
acknowledged that its target to “halt biodiversity loss by 2010” has been
missed. We outline four major problems in the implementation of the Habitats
Directive, which we presume will prevent the EU again from reaching its 2020 “zero
extinction target”.
First of all, the species lists of the
annexes need to be based upon comprehensive scientific knowledge rather than on
tradition. The current species lists have mainly been “inherited” from the
annex of the Berne Convention and include many taxa which are not currently threatened
according to the IUCN Red List. Contrarily, many highly threatened taxa, namely
invertebrates, are not covered by the Habitats Directive and will undoubtedly
be lost without adopting specific conservation measures as these species are
often endemic to very small unprotected ranges. In order to improve on this
situation, our overall knowledge on European biodiversity needs to increase
substantially. This entails more explorative research as well as red list
assessments of a maximum number of European species . Only then can conservation
focus on those species with the highest extinction risk. This also requires
regular updates of the annexes of the Habitats Directive, following scientific
rigor rather than political consensus.
Second, strategic conservation plans
need to be compiled for highly threatened species and adaptive management plans
need to be implemented in each reserve. Many “Special Areas of Conservation”
(SACs) are currently managed inadequately or are not managed at all. We suggest
that adaptive management plans should be adopted as a mandatory assignment in
the Habitats Directive. They need to be compiled, implemented and surveilled at
the local level, either by governmental institutions or nongovernmental
organizations. As management requires substantial financial resources,
particularly the implementation of sustainable land use, we suggest to
integrate and harmonize budgets from the Common Agricultural Policy (CAP),
Common Fisheries Policy (CFP) and other projects (RDP, EMFF, LIFE+).
Third, we propose the development of an
improved “on-ground” monitoring system, focusing on population trends of
priority species with immediate feedback to management plans and red list
assessments. The monitoring currently in place lacks standardization across
countries, taxon-specific standards, coherent training of the monitoring staff
and sufficient budget.
Fourth, the EU needs to increase its
efforts to reach a European-wide societal consensus on the need for these
conservation measures. Although the EU has obliged itself to reach the Aichi
Targets and has agreed upon its own 2020 biodiversity target, national and
regional interests often compromise an EU wide consensus. This consensus can
only be reached by increasing conservation education and outreach. In this
context, ethical arguments may play a more important role than economic ones as
ethical considerations are the foundation of nature conservation and even the
CBD values biodiversity per se. Instead of promoting potential economic benefits due
to the reserve network (which finally may not hold true), it will be important to
take concerns of local stakeholders seriously and provide an adequate system to
minimize and compensate for economic costs.
In order to be successful, implementing
our revised strategy (Fig. 1) will require substantial
financial resources for both obtaining the necessary information (i.e., data
acquisition for prioritizing) and practical implementation of conservation
action.
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