Pete Hollingsworth Linda Neaves

Transcription

Pete Hollingsworth Linda Neaves
Pete Hollingsworth
Linda Neaves
RBGE
Hansueli Krapf
Conservation
Genetics
Knowledge
Exchange
NO
YES
Is conservation benefit
the primary aim?
accidental release
other purposes:
NO
•
•
•
•
•
non-lethal control
rehabilitation
commercial/recreational
religious
aesthetic etc.
David Perez
Signal crayfish
Figure adapted from IUCN Guidelines for Reintroductions and other Conservation Translocations 2012
Common carp
DPM
Is the release intentional?
Is the release intentional?
accidental release
NO
YES
other purposes:
Is conservation benefit
the primary aim?
NO
YES
•
•
•
•
•
non-lethal control
rehabilitation
commercial/recreational
religious
aesthetic etc.
CONSERVATION TRANSLOCATIONS
Release into indigenous range?
YES
Population restoration
NO
Conservation introduction
Reinforcement
Assisted colonisation
Reintroduction
Ecological replacement
Figure adapted from IUCN Guidelines for Reintroductions and other Conservation Translocations 2012
Is the release intentional?
accidental release
NO
YES
other purposes:
Is conservation benefit
the primary aim?
NO
YES
•
•
•
•
•
non-lethal control
rehabilitation
commercial/recreational
religious
aesthetic etc.
CONSERVATION TRANSLOCATIONS
Release into indigenous range?
YES
Population restoration
Successful genetic rescue of inbred adders
NO
Conservation introduction
Reinforcement
Zdeněk Fric
Reintroduction
Madsen et al. (1999) Nature 402: 34-35.
Madsen et al. (2004) Bio. Cons. 120: 145-147.
Is the release intentional?
accidental release
NO
YES
other purposes:
Is conservation benefit
the primary aim?
NO
YES
•
•
•
•
•
non-lethal control
rehabilitation
commercial/recreational
religious
aesthetic etc.
CONSERVATION TRANSLOCATIONS
Release into indigenous range?
Population restoration
Reintroduction
of small cow-wheat
NO
Conservation introduction
Reinforcement
Assisted colonisation
Reintroduction
Ecological replacement
Figure adapted from IUCN Guidelines for Reintroductions and other Conservation Translocations 2012
Konrad Lackerbeck
YES
Is the release intentional?
accidental release
NO
YES
other purposes:
Is conservation benefit
the primary aim?
NO
YES
•
•
•
•
•
non-lethal control
rehabilitation
commercial/recreational
religious
aesthetic etc.
CONSERVATION TRANSLOCATIONS
Release into indigenous range?
Marbled white successfully moved
YES 65 km N
NO
Population restoration
Conservation introduction
Reintroduction
Willis et al. (2009) Cons. Letters 2: 45-51.
Assisted colonisation
Michael Apel
Reinforcement
Ecological replacement
Is the release intentional?
accidental release
NO
YES
other purposes:
Is conservation benefit
the primary aim?
NO
YES
•
•
•
•
•
non-lethal control
rehabilitation
commercial/recreational
religious
aesthetic etc.
CONSERVATION TRANSLOCATIONS
Release into indigenous range?
Aldabran tortoise replacing Cylindraspis
tortoise
YES
NO
Population restoration
Conservation introduction
Assisted colonisation
Reintroduction
Ecological replacement
Aiwok
Reinforcement
Griffiths et al. (2010) Restoration Ecology 18: 1-7.
RBGE
Hansueli Krapf
How successful are translocations?
Willow
Red kite
How successful are translocations?
50
Number of translocations
45
40
35
30
Failure (4%)
Partially successful (40%)
Succcessful (37%)
Highly successful (19%)
25
20
15
10
5
0
193 releases (184 studies): 19% ‘highly successful’
Compiled from RSG Global Reintroduction Perspectives 2008, 2010, 2011
The Importance of Guidelines
• 1998 IUCN Guidelines widely
used but now dated
• Translocations of varying
levels of risk, planning,
success likelihood are being
undertaken
• New Guidelines provide a
checklist of issues to consider
– Promote success
– Reduce risk
The Importance of Guidelines
• 1998 IUCN Guidelines widely
used but now dated
• Translocations of varying
levels of risk, planning,
success likelihood are being
undertaken
• New Guidelines provide a
checklist of issues to consider
– Promote success
– Reduce risk
IUCN Guidelines
For Reintroductions and
Other Conservation Translocations
Adopted by SSC Steering Committee
5th September 2012
Conservation situation
1. Is a translocation appropriate?
Feasibility
assessment
Decision to translocate
Risk
assessment
2. Planning translocation
3. Implementation and Release
Dissemination to
inform future
decisions
4. Monitoring
5. Outcome assessment
Figure adapted from IUCN Guidelines for Reintroductions and other Conservation Translocations 2012
Adaptive
management
Conservation situation
1. Is
Is aa translocation
translocation appropriate?
1.
appropriate?
Feasibility
assessment
Risk
assessment
• Assess Decision
conservation
benefit
to translocate
• Evaluation of alternatives
•
•
•
•
Area-based actions
Species-based
actions
2. Planning translocation
Social/indirect actions
No action
• Assess/address causes of extinction
Reintroductions are only one aspect of the conservation
3. Implementation
and Release
programme
in sand lizards
4. Monitoring
5. Outcome assessment
ARC, CCW & NE (2010). Sand Lizard and Smooth Snake SAP
Adaptive
management
N P Holmes
Dissemination to
inform future
decisions
Corbett & Moulton (1997) EN Reports No. 288
Conservation situation
1. Is
translocation
appropriate?
2.aPlanning
a translocation
Feasibility
assessment
• Define:Decision to translocate
• Goals
• Objectives
• Actions
Risk
assessment
RBGE
2. Planning translocation
• Potential for incorporation of
experimental design into the plan
3. Implementation and Release
Dissemination to
inform future
decisions
4. Monitoring
5. Outcome assessment
Adaptive
management
Conservation situation
1. Is
translocation
appropriate?
2.aPlanning
a translocation
• Define:Decision to translocate
Chris van Swaay
• Goals
Feasibility assessment• Objectives
• Actions
2. Planning translocation
• Biological feasibility
• Potential for incorporation of
• Biological knowledge
• Habitat/ climatic experimental design into the plan
requirements
3. Implementation and Release
• Founders/Donor sites
• Disease and parasite
• Animal
Dissemination
towelfare
•inform
Socialfuture
feasibility
decisions compliance
• Regulatory
4. Monitoring
• Resources availability
Understanding of complex species interaction and
habitat changes required to enable successful
reintroduction of large blue butterfly
5. Outcome assessment
Thomas et al. (2009) Science 325: 80-83.
Conservation situation
1. Is
translocation
appropriate?
2.aPlanning
a translocation
• Define:Decision to translocate
requirements
3. Implementation and Release
• Founders/Donor sites
• Disease and parasite
• Animal
Dissemination
towelfare
•inform
Socialfuture
feasibility
decisions compliance
• Regulatory
4. Monitoring
• Resources availability
Carol Carpenter
• Goals
Feasibility assessment• Objectives
• Actions
2. Planning translocation
• Biological feasibility
• Potential for incorporation of
• Biological knowledge
• Habitat/ climatic experimental design into the plan
Adaptive
management
Introduction of predators such as white tailed seaeagle can lead to animal human conflict
5. Outcome assessment
Figure adapted from IUCN Guidelines for Reintroductions and other Conservation Translocations 2012
Conservation situation
1. Is
translocation
appropriate?
2.aPlanning
a translocation
• Define:Decision to translocate
•
•
•
•
Risk assessment
• Goals
Feasibility assessment• Objectives
• Number of risk factors
• Actions
2.
Planning
translocation
• Level of risk and/or uncertainty
Biological feasibility
• Potential for incorporation of
• Biological knowledge
• Habitat/ climatic experimental design into the plan • Risk to source population
• Ecological consequences of
requirements
3. Implementation and Releasetranslocation
• Founders/Donor sites
• Disease
• Disease and parasite
• Invasions
• Animal welfare
• Gene escapes Adaptive
Social feasibility
management
•
Socio-economic
Regulatory compliance
4. Monitoring
• Financial
Resources availability
5. Outcome assessment
Figure adapted from IUCN Guidelines for Reintroductions and other Conservation Translocations 2012
Conservation situation
1. Is
translocation
appropriate?
2.aPlanning
a translocation
• Define:Decision to translocate
Dieter Weber
• Goals
• Objectives
• Actions
•
Risk assessment
Number of risk factors
2. Planning translocation
• Level of risk and/or uncertainty
Dissemination to
inform future
decisions
Low risk
• Potential for incorporation of
experimental design into the plan • Risk to source population
• Ecological consequences of
3. Implementation and Releasetranslocation
• Disease
• Invasions
• Gene escapes Adaptive
management
•
Socio-economic
4. Monitoring
• Financial
Chytrid fungus is implicated in serious declines and
extinctions of >200 species of amphibians
5. Outcome assessment
Bell and Stockell (2008) Australian Zoology, 34 379-386
Buckley & Foster (2009) EN Report No. 642
Conservation situation
1. Is
translocation
appropriate?
2.aPlanning
a translocation
• Define:Decision to translocate
Willow
• Goals
• Objectives
• Actions
•
Risk assessment
Number of risk factors
2. Planning translocation
• Level of risk and/or uncertainty
Dissemination to
inform future
decisions
• Potential for incorporation of
experimental design into the plan • Risk to source population
• Ecological consequences of
3. Implementation and Releasetranslocation
• Disease
• Invasions
• Gene escapes Adaptive
management
•
Socio-economic
4. Monitoring
• Financial
Low risk
Chalara fraxinea at 17 nursery sites and 84
recent plantings in UK
5. Outcome assessment
http://www.forestry.gov.uk/chalara
Conservation situation
1.
a translocation appropriate?
3. IsImplementation
and Release
Feasibility
assessment
Risk
assessment
• ReleaseDecision
site andtoareas
translocate
• Release strategy
• Implementation
beyond the
2. Planning extends
translocation
release to
• Public engagement
• Habitat management
3. Implementation and Release
Dissemination to
inform future
decisions
Adaptive
management
4. Monitoring
Grey partridge suffer lower mortality rates when
introduced5.
asOutcome
groups in autumn,
compared with pairs in
assessment
spring.
Rantanen et al. (2010) J. App. Ecol. 47: 1357-1364
Conservation situation
1. Is a translocation
appropriate?
4. Monitoring
Decision to translocate
•
•
•
•
•
•
Dissemination to
inform future
decisions
Risk
assessment
Pre and post release monitoring
Demographic
Behavioural
2. Planning translocation
Ecological
Genetic
Health and mortality
Socio-economic and financial
3. Implementation and Release
Bernard Landgraf
Feasibility
assessment
4. Monitoring
Adaptive
management
Non invasive
genetic monitoring
allows monitoring of
5. Outcome
assessment
elusive species such as otter
Koelewijin et al. (2010) Cons. Gen. 11: 601-614.
Conservation situation
1. Is 5.
a translocation
appropriate?
Outcome assessment
Feasibility
assessment
Risk
assessment
• Establish
success
and problems
Decision
to of
translocate
encountered during translocation
3. Implementation and Release
Dissemination to
inform future
decisions
4. Monitoring
Peter G Trimming
• Regular reporting and
2. Planning translocation
dissemination of information
Adaptive
management
Vole reintroductions with different vegetation
5. Outcome
assessment
abundance
enabled assessment
of the impacts of
release site on success
Moorhouse et al. (2009) Bio. Cons.142: 53-60.
Conservation situation
1. Is a translocation appropriate?
Feasibility
assessment
Decision to translocate
Risk
assessment
2. Planning translocation
3. Implementation and Release
Dissemination to
inform future
decisions
4. Monitoring
5. Outcome assessment
Figure adapted from IUCN Guidelines for Reintroductions and other Conservation Translocations 2012
Adaptive
management
Conservation Introductions
The intentional movement and release of an organism
outside its indigenous range
Kakapo ‘marooning’
Mnolf
Kevin Cole
N. American falcon reintroduction of mixed sub-species
Conservation Introductions
Translocation as a conservation tool during
climate change
Marbled white, Melanargia galathea,
moved 65 km
Michael Apel
Philmarin
A paucity of examples
Small skipper, Thymelicus sylvestris,
moved 35 km.
Both colonies expanded 2001-2006, and were thriving in
2008
Willis et al. (2009) Cons. Letters 2: 45-51
• Predicting which species will respond
naturally
• Understanding where negative outcomes
are most likely
Sarah (Dluogs)
Knowledge gaps
• Selecting suitable sites outside of natural
range
– Climate/habitat requirements
– Ecological relationships i.e.
Dependant/associated species
• Selecting suitable donor pools
– Mixing versus matching
Pateman et al. (2012) Science 336: 1028-1030.
Dalrymple et al. (2012) In Plant reintroduction in a changing climate. Island Press (p31-50).
Frankham et al. (2011) Conservation Biology 25: 465-475.
Andewa
– Invasiveness/escape of species, their genes
– Unpredicted consequences of novel
interactions
• Translocations need to become more
experimental
Piet Spaans
Translocations as conservation tool
• Recording and dissemination of
translocation design and outcomes
to inform future decision making
• IUCN guidelines designed for all
situations
– Planning effort should be proportionate
to scale and nature of translocation
– Scottish ‘best practice code’ being
developed
пончик
• Adequate and appropriate
monitoring (esp. long term)
Acknowledgements
Members of the Reintroduction and Invasive Species Specialist
Groups’ Task Force on Moving Plants and Animals for Conservation
Purposes:
•
•
•
•
•
•
•
•
Mark R Stanley Price (Chair)
Frédéric Launay
Piero Genovesi
Doug Armstrong
Sarah Dalrymple
Peter Hollingsworth
Michael Jordan
Michael Maunder
•
•
•
•
•
•
•
Ben Minteer
Axel Moehrenschlager
Sanjay Molur
François Sarrazin
Philip Seddon
Pritpal Soorae
Wendy Strahm
Funding from NERC Knowledge Exchange grant