Eadya parasitoid of Eucalyptus leaf beetles
Articles and reports
- Watch out paropsis, Eadya is coming for you
In 2019, Scion gained Environmental Protection Agency approval in principle to release the new biological control agent Eadya daenerys to control the invasive eucalyptus tortoise beetle paropsis. Eadya daenerys is…
- Introducing Eadya daenerys -Mother of Dragons” - a new biocontrol agent in NZ’s fight against the invasive eucalyptus tortoise beetle
In this You-tube clip University of Tasmania entomology associate professor Dr Geoff Allen and Scion entomologist Roanne Sutherland, discuss a joint biological control initiative between Scion New Zealand and the…
- Good news for eucalypt growers - The approved release of Paropsis charybdis bio-control agent
Toni Withers and Michelle Harnett, New Zealand Tree Grower Magazine May 2019. The approval to release the parasitoid wasp Eadya daenerys to control eucalyptus tortoise beetle Paropsis charybdis by New Zealand’s Environmental Protection…
- Introducing Eadya daenerys “mother of dragons”
From Forest Health News 282, July 2018. The possibility of cryptic Eadya species (multiple species that look identical) spurred a collaborative project between biocontrol scientists at Scion, the University of Tasmania…
- Update on Paropsis biocontrol December 2016
December, 2016. The parasitoid wasp Eadya paropsidis remains a strong candidate for safe release as a biological control agent for Eucalyptus tortoise beetle in New Zealand. Eadya paropsidis has been…
- Update on SFF Paropsis biocontrol project May 2016
May, 2016. The Tasmanian parasitoid wasp, Eadya paropsidis, is being investigated as a potential biological control agent for Paropsis charybdis, the Eucalyptus tortoise beetle. The first year of the three…
- New Work on Biological Control for Eucalyptus Tortoise Beetle
January, 2015. LATEST NEWS: Promising Biological Control agent imported into Containment On December 12th 2014, NZFFA representative on the SFF project team Dean Satchell brought back from Tasmania an exciting…
- NZFFA eucalypt tortoise beetle biocontrol progress
July, 2014. A parasitoid wasp of the spring-time larval stage of the eucalyptus leaf beetle Paropsisterna agricola in Tasmania has had its identity confirmed and is the most exciting potential…
- Results of the first year of a Sustainable Farming Fund study to locate a spring-active parasitoid in Tasmania
for potential biological control of Paropsis charybdis August, 2013. Despite considerable efforts, the eucalyptus tortoise beetle Paropsis charybdis continues to defoliate Eucalyptus nitens plantations throughout New Zealand. This pest both…
- Dean Satchell heads to Tasmania to assist with mass-rearing Eadya paropsidis, the potential biological control agent of Paropsis charybdis
December, 2013. Despite considerable efforts, the eucalyptus tortoise beetle Paropsis charybdis (paropsis) continues to defoliate Eucalyptus nitens plantations throughout New Zealand. The pest both prevents expansion of this forest resource…
- Hunt for the wilderbeetles
From Forest Health News 280, March 2018. Scion entomologists and ecologists spent three weeks in Kahurangi National Park this last summer with a DOC permit to search for a group…
- Pre application consultation has begun for a new potential biological control introduction to control Eucalyptus tortoise beetle, Paropsis charybdis
April, 2018. Background The Farm Forestry Association, and Scion have been collaborating for the last 5 years on a project to get a new biological control agent into New Zealand…
- Tasmanian Parasitoid of Tortoise Beetle Holds Promise
From Forest Health News 272, April 2017. Scion entomologists and summer students have been working hard on the Paropsis biocontrol project this summer. The aim of this project, last featured in…
- Tasmanian parasitoid keeps entomologists busy in Rotorua containment facility
From Forest Health News 263, December 2015 - January 2016. The first ever observed mating pair of the parasitoid Eadya paropsidis. Females are haplo-diploid and need to be mated to produce…
- Great news for tortoise beetle biocontrol - Sustainable Farming Fund application successful!
From Forest Health News 258, July 2015. In the February issue we introduced readers to Eadya paropsidis, the exciting Tasmanian parasitoid that attacks larvae of the tortoise beetle, Paropsis charybdis.…
- New potential biological control agent arrives in containment
From Forest Health News 253, January/February 2015. Eadya paropsidis female stalks its prey and delivers one egg into the Paropsis larva’s body. Photo: S. Kirk, Scion. In December, Forest Protection…
- Scion granted permission to import a new parasitoid for testing
From Forest Health News 250 , September 2014. For the last two years entomologist Toni Withers has been working on a collaborative Sustainable Farm Fund project led by the Farm…
- Biological control of Paropsis charybdis
From Forest Health News No. 232, January 2013. Eadya attacking paropsine larva Toni Withers, with technical assistance from Hannah Fluitsma (Southwood Export) and Dean Satchell (Farm Forestry Association), were in Tasmania…
- Biological control of Paropsis charybdis
From Forest Health News 227, July 2012. Paropsine beetles (Coleoptera: Chrysomelidae) are extremely diverse and abundant in their native Australian range but have emerged as significant defoliators only since the…
- New work on biological control for Eucalyptus tortoise beetle
Investigating the potential of Eadya paropsidis (Braconidae) from Tasmania as a biocontrol agent for Paropsis charybdis in New Zealand : May 2012. Wasp parasitising chrysomelid larva. Photo Anthony Rice Eadya grooming Eadya approaching Paropsis…
Farm Forestry - Headlines
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- Update to the Forest Owners Association Road Engineering Manual: Forest Road Design for HPMVs.
Thursday, September 19, 2024
The NZFOA/NZFFA Transport and Logistics committee is pleased to announce the release of a new appendix to the New Zealand Forest Owners Road Engineering Manual, titled Forest Roads for High…
- Emissions Trading Scheme fee review a relief for cost-struck foresters
Thursday, February 29, 2024
The New Zealand Forest Owners Association says the review of the Emissions Trading Scheme (ETS) fees is a relief for foresters facing excessive costs and loss of climate change action. …
- Planting trees on pasture can have a positive impact on soil health
Wednesday, December 20, 2023
Rather than damaging soil in New Zealand, planting trees on pasture restores soil to be similar to its original condition. A recent news story highlighting changes in soils from converting…
- Forest plantation soils have benefits too
Tuesday, December 19, 2023
The Forest Owners Association (FOA) says the fact that soils under plantation forests are similar to soils under native trees, does not make them damaged, as a recent Newshub report has claimed.…
- Wilding Conifers - A legacy issue that needs continued, collaborative management
Sunday, October 29, 2023
Forest owners welcome the Parliamentary Commissioner for the Environment’s (PCE) acknowledgement that the presence of wilding conifers across New Zealand is largely a legacy issue, but caution against placing costs…
- Stock take of the commercially viable alternatives to Pinus radiata
Tuesday, October 03, 2023
Scion has published a “Stock Take of the Commercially Viable Alternatives to Pinus Radiata” for MPI, which reviews alternative species, their expected growth rates, climatic range, resilience to pests or…
- SNA regulations 'confusing ecological naivety'
Thursday, July 06, 2023
Forest Owners say the just released National Policy Statement on Indigenous Biodiversity (NPSIB) is a classic bureaucratic formula of confusing ecological naivety which will not help rare species and likely…
- Primary sector leadership not addressing economics as the real climate change issue
Tuesday, July 04, 2023
The immediate past president of the Farm Forestry Association (NZFFA) says the leaders of the primary sector and government are ineffectively tinkering with lowering greenhouse gas emissions. Graham West says the…
- Forest Owners hail ‘Biosecurity Hero’
Monday, May 22, 2023
The Forest Owners Association and Scion want more people to report suspicious imported wood products which might be infested with introduced wood and forest pests. FOA Biosecurity Manager, Brendan Gould,…
- Ministerial inquiry could have widespread implications for Tairawhiti community
Tuesday, May 16, 2023
The New Zealand Institute of Forestry says the just announced Tairawhiti land use inquiry is recommending measures which will stop the very activities which are vital for the region’s recovery.…
- Tairawhiti land use inquiry not addressing wider issues
Sunday, May 14, 2023
The Forest Owners Association says the Ministerial Inquiry into landuse in Tarawhiti has a core of practical recommendations, but has not addressed some more difficult and fundamental issues. President, Grant…
- Forest Owners say carbon-only forestry should be kept off productive land
Wednesday, April 19, 2023
The Forest Owners Association would like to see production forestry and farming on productive land – rather than this land used for carbon-only forests. It says this should be a…
- Opportunities from Trees Workshops - NZ Wide
Wednesday, April 19, 2023
The NZ Farm Forestry Association (NZFFA) is running 18 extension workshops in May and June with a target audience of landowners, or people with access to land, who are potential tree…
- Forest Owners back more trees for Tairawhiti
Sunday, April 16, 2023
The Forest Owners Association has told the Ministerial Inquiry into land use in Tairāwhiti, that the region’s future has to include more trees for land stability. But it appreciates forest…
- Small scale woodlot owners have their say in Tairawhiti Land use Inquiry
Sunday, April 02, 2023
he outgoing President of the Farm Forestry Association says it has been vital for farm foresters to directly address the Ministerial Inquiry into forestry and other land use in Tairāwhiti.…
- Future forests need to be multifunctional to meet climate change in Tairawhiti
Thursday, March 16, 2023
The Farm Forestry Association says the just convened Ministerial Inquiry, into land-use across Tairāwhiti, needs to look closely at the tree options for shoring up vulnerable farm and former forest land in…
- Hill country farming campaign shows they think climate change is someone else’s problem
Thursday, March 09, 2023
The Forest Owners Association says the latest campaign against forestry, led by Beef+Lamb New Zealand and 50 Shades of Green, is climate change responsibility denial, and is dangerous in the…
- Forest Owners says two months too brief to look into the complex land issues in Tairawhiti.
Thursday, February 23, 2023
The Forest Owners Association says the two month long inquiry into land use in Tairāwhiti doesn’t give enough time or depth to find solutions. The Prime Minister, Chris Hipkins has…
- Forest Owners want genetic technology approved
Thursday, February 16, 2023
The Forest Owners Organisation says New Zealand needs to concentrate on the safety of genetic technology on a case-by-case basis rather than persisting with blanket bans. The FOA wants approval…
- Fieldays Forestry Hub to demonstrate that forestry is a solution
Monday, November 28, 2022
A range of solutions to farmers’ current problems will be on display in the Fieldays Forestry Hub near Hamilton between 30 November and 3 December, says Farm Forestry Association president,…
