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Biosecurity

Argentine Ants

  Biosecurity Strategy Issues

Biosecurity Strategy Issues

Getting involved in the Biosecurity Strategypp

Currently a review of the Biosecurity strategy is underway. Key issues that Forest and Bird hopes will be included in the Strategy are listed below. The issues paper includes a much wider range of issues than is outlined here but these are the ones Forest and Bird considers to be particularly important.

The Biosecurity Strategy website has copies of the issues paper: www.biostrategy.govt.nz

ISSUE: Precautionary approach and constant improvement
Rather than accepting a certain level of risk, biosecurity agencies should seek to achieve the best level of protection. A precautionary approach should be taken when risk is not known, and importers should be required to prove a product is safe before it can be imported. When risks are identified there must be a process of continual review and improvement to minimise them, and where this cannot be done importation should be suspended.

Example: Spiders in grapes
Numerous poisonous spiders (black widow and redback jumping spiders) have been found in shipments of grapes from California recently. There are clearly risks particular to this product and this country, and the importation of grapes from California should be stopped until sufficient steps are taken to minimise those risks.

ISSUE: Keeping risks offshore
The safest way to deal with biosecurity risks is offshore. Once a pest, weed or disease has arrived in New Zealand the risk of it spreading is vastly increased, and once it has done so the chance of eliminating it is decreased. Where possible, biosecurity risks should be kept offshore.

Example: Contaminated used vehicles
The Ministry of Agriculture and Forestry does not require used vehicles brought into New Zealand to be decontaminated prior to shipment. This means that the biosecurity risk is brought to New Zealand. A major risk with used vehicles is the introduction of moths that can devastate forests, and mosquitoes that can spread disease. It is safer to simply clean and inspect the vehicles before they are shipped to New Zealand, rather than finding insects on vehicles at our wharves and having to mount a biosecurity response to discover if they have spread. The government should require offshore decontamination of all used vehicles.
Painted apple moth caterpillar (MAF)

 

ISSUE: Increased surveillance
When unwanted species arrive in New Zealand it is vital to detect them quickly as early detection increases the chance of eradication. This means effective surveillance, particularly around ports and other high-risk areas. Current surveillance is not adequate and focuses on pheromone trapping for identified pests of agriculture, horticulture, forestry and human health. As a result environmental pests can be overlooked.

Example: Invasive ants at ports
The invasive Argentine ant and a second new species of ant were discovered by Landcare Research at the Port of Nelson early in 2001. They estimated that Argentine ants had been at the Port for about three years, but they had never been picked up by MAF inspections.


Argentine ant

 

ISSUE: Incursion response fund
The next important step to detecting new pests is to mount a rapid response. At present there is no dedicated funding set aside to deal with new pests, weeds and diseases that arrive in New Zealand. An "incursion response fund" should be established to respond quickly and effectively to these events, increasing the chance of success.

ISSUE: Internal biosecurity
As well as border-focused biosecurity, there is a need for greater coordination of control of established pests, weeds and diseases in New Zealand. That includes improvements in the consistency of pest control throughout the country, greater emphasis on preventing the spread of pests around New Zealand and to offshore islands, and more funding for pest control.


Ferret eating penguin on Otago Peninsula
(Rod Morris)

 

ISSUE: The Biosecurity Act
Sound biosecurity legislation is a fundamental requirement for effective biosecurity. The current Biosecurity Act is lacking in many areas, and needs substantial improvement. The Act does not include any overarching goals and objectives for biosecurity. Goals and objectives should be incorporated into an updated Biosecurity Act and should place environmental concerns on an even footing with agricultural and other concerns. Despite the fact that the scope of biosecurity has been broadened to include environment, marine and health impacts, MAF is the lead agency and a strong bias towards agriculture, horticulture and forestry remains. The Biosecurity Act should be updated to include overarching goals and to more explicitly require that environmental and other concerns be given equal consideration to primary production.

The Biosecurity Act is also enabling rather than prescriptive legislation so it doesn't direct action by any agency. More direction is required in the Act, for instance the Ministry of Agriculture and Forestry should be required to assess each new incursion, and Regional Pest Management Strategies should be mandatory for all regional councils.

ISSUE: International environmental agreements
New Zealand is a signatory to the Convention on Biological Diversity (CBD) which requires that we "prevent the introduction of, control or eradicate those alien species which threaten ecosystems, habitat and species". Similar language exists in the UN Convention on the Law of the Sea. New Zealand must live up to these commitments internationally, which means not exporting pest species to other countries.

Example: Exporting pests
New Zealand exports possums, ferrets and wallabies, all of which are serious conservation pests in New Zealand. We should not export species that are a problem here to other countries where they are not native and may become pests.


Possum on lacebark

 

ISSUE: International trade agreements
New Zealand is a signatory to various international trade agreements. Under international trade agreements countries expose their domestic legislation to international scrutiny as to whether it represents a non-tariff barrier to trade. This includes environmental and biosecurity legislation. Challenges to environmental legislation under the World Trade Organisation have resulted in countries being forced to weaken their domestic legislation. New Zealand must ensure that we do not sign up to international agreements that could compromise our biosecurity system and thus threaten our indigenous species and ecosystems.

This page was updated on 15 April, 2005



 


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