A method for designing complex biosecurity surveillance systems: detecting non-indigenous species of invertebrates on Barrow Island

Aim: We developed a new method to design objective, risk-based surveillance systems for non-indigenous species of invertebrates, vertebrates and plants, which might be introduced to a natural area through an industrial project; here, we provide the invertebrate case study. The method addresses issue...

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Main Authors: Whittle, P., Stoklosa, R., Barrett, S., Jarrad, F., Majer, Jonathan, Martin, P., Mengersen, K.
Format: Journal Article
Published: Blackwell Science Ltd 2013
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/46675
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author Whittle, P.
Stoklosa, R.
Barrett, S.
Jarrad, F.
Majer, Jonathan
Martin, P.
Mengersen, K.
author_facet Whittle, P.
Stoklosa, R.
Barrett, S.
Jarrad, F.
Majer, Jonathan
Martin, P.
Mengersen, K.
author_sort Whittle, P.
building Curtin Institutional Repository
collection Online Access
description Aim: We developed a new method to design objective, risk-based surveillance systems for non-indigenous species of invertebrates, vertebrates and plants, which might be introduced to a natural area through an industrial project; here, we provide the invertebrate case study. The method addresses issues common to complex surveillance design problems: a statistical standard (e.g. power); information gaps; multiple targets of unclear identity; a large surveillance area of heterogeneous risk of invasion; integrating multiple sources of surveillance data; optimizing for cost. Location: Barrow Island, Western Australia. Methods: We mapped the surveillance area for risk to target surveillance activities. An expert group identified a set of exemplar species and identified and characterized a set of detection methods for each, such that all potential invaders would be detected. We devised multi-element surveillance systems to detect each exemplar to the design power (0.8), then integrated them to a single system that was optimized for cost. Results: The surveillance system was deployed on the island to specification over 1 year, then reviewed for redesign in a second period. Main conclusions: The new method provided practical, risk-based surveillance system designs that met application requirements and overcame complex issues common to many surveillance applications. A review of experiences from surveillance in the first year led to practical improvements and design efficiencies. © 2013 John Wiley & Sons Ltd.
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spelling curtin-20.500.11937-466752017-09-13T15:57:40Z A method for designing complex biosecurity surveillance systems: detecting non-indigenous species of invertebrates on Barrow Island Whittle, P. Stoklosa, R. Barrett, S. Jarrad, F. Majer, Jonathan Martin, P. Mengersen, K. Surveillance design Invasive species Statistical power Biosecurity Surveillance Non-indigenous species Aim: We developed a new method to design objective, risk-based surveillance systems for non-indigenous species of invertebrates, vertebrates and plants, which might be introduced to a natural area through an industrial project; here, we provide the invertebrate case study. The method addresses issues common to complex surveillance design problems: a statistical standard (e.g. power); information gaps; multiple targets of unclear identity; a large surveillance area of heterogeneous risk of invasion; integrating multiple sources of surveillance data; optimizing for cost. Location: Barrow Island, Western Australia. Methods: We mapped the surveillance area for risk to target surveillance activities. An expert group identified a set of exemplar species and identified and characterized a set of detection methods for each, such that all potential invaders would be detected. We devised multi-element surveillance systems to detect each exemplar to the design power (0.8), then integrated them to a single system that was optimized for cost. Results: The surveillance system was deployed on the island to specification over 1 year, then reviewed for redesign in a second period. Main conclusions: The new method provided practical, risk-based surveillance system designs that met application requirements and overcame complex issues common to many surveillance applications. A review of experiences from surveillance in the first year led to practical improvements and design efficiencies. © 2013 John Wiley & Sons Ltd. 2013 Journal Article http://hdl.handle.net/20.500.11937/46675 10.1111/ddi.12056 Blackwell Science Ltd restricted
spellingShingle Surveillance design
Invasive species
Statistical power
Biosecurity
Surveillance
Non-indigenous species
Whittle, P.
Stoklosa, R.
Barrett, S.
Jarrad, F.
Majer, Jonathan
Martin, P.
Mengersen, K.
A method for designing complex biosecurity surveillance systems: detecting non-indigenous species of invertebrates on Barrow Island
title A method for designing complex biosecurity surveillance systems: detecting non-indigenous species of invertebrates on Barrow Island
title_full A method for designing complex biosecurity surveillance systems: detecting non-indigenous species of invertebrates on Barrow Island
title_fullStr A method for designing complex biosecurity surveillance systems: detecting non-indigenous species of invertebrates on Barrow Island
title_full_unstemmed A method for designing complex biosecurity surveillance systems: detecting non-indigenous species of invertebrates on Barrow Island
title_short A method for designing complex biosecurity surveillance systems: detecting non-indigenous species of invertebrates on Barrow Island
title_sort method for designing complex biosecurity surveillance systems: detecting non-indigenous species of invertebrates on barrow island
topic Surveillance design
Invasive species
Statistical power
Biosecurity
Surveillance
Non-indigenous species
url http://hdl.handle.net/20.500.11937/46675