EPPO Global Database

Drosophila suzukii(DROSSU)

Distribution details in Switzerland

Situation
Current pest situation evaluated by EPPO on the basis of information dated 2015: Present, widespread
First recorded in: 2011
Pest status declared by NPPO: Present in some areas (cantons Ticino and Grisons) (2011-08)
From CABI Pest map 766 (2016): Present, restricted distribution
Comments
Present in Basel-Landschaft, Glaris, Fribourg, Geneva, Graubünden (Grisons), Lucerne, St Gallen, Schwyz, Ticino, Thurgau, Vaud, Valais and Zürich.

EPPO Reporting Service (2011/172) : first caught in July 2011 in the framework of a national surveillance programme in the cantons of Ticino and Graubünden (Grisons). Traps had been placed within or near commercial fields of strawberry (Fragaria ananassa), raspberries (Rubus idaeus), blueberries (Vaccinium) and cherry orchards (Prunus avium).

EPPO Reporting Service (2012/014) : in addition to Graubünden and Ticino, it was caught in the cantons of Fribourg, Geneva, Thurgau, Valais, Vaud and Zürich. The impact of the pest is difficult to predict but serious damage has been observed in small fruit crops: strawberry (Fragaria annassa), raspberry (Rubus idaeus), blackberry (Rubus fruticosus) and blueberry (Vaccinium myrtillus).
References
* Baroffio C, Richoz P, Arriagada BS, Kuske S, Brand G, Fischer S, Linder C, Samietz J, Kehrli P (2013) Surveillance de Drosophila suzukii: bilan de l'année 2012. Revue Suisse de Viticulture, Arboriculture, Horticulture 45(4), 212-218.
------- Widespread (map showing results of the 2012 survey).

* INTERNET
Confédération suisse. Bilan 2012 du ravageur Drosophila suzukii en Suisse.
http://www.agroscope.admin.ch/aktuell/00198/05299/05494/index.html?lang=fr&msg-id=46641
http://www.agroscope.admin.ch/baies/05590/05635/index.html?lang=fr
------- Found across Switzerland in 2012, but damage was less significant than in 2011.

* INTERNET
European Commission (2012) Technical report on Drosophila suzukii addressing the appropriateness of its regulation in the EU on the basis of a recent EPPO PRA and its present distribution in the EU territory, 11 pp.
http://www.ersa.fvg.it/istituzionale/servizio-fitosanitario-chimico/circa/organismo-nocivo/insetti/drosophila-suzukii/AWG%20-%20Report%20on%20Drosophila%20suzukii%20070512.pdf
------- Fribourg, Geneva, Grison, Thurgau, Ticino, Valais, Vaud, Zurich.

* Kehrli P, Höhn H, Baroffio C, Fischer S (2012) La drosophile du cerisier, un nouveau ravageur dans nos cultures fruitières. Scale insect scare in La Plaine.

* Linder C, Kehrli P, Kuske S, Baroffio C, Fischer S (2013) La drosophile du cerisier, nouveau ravageur potentiel de nos vignobles. Revue suisse de Viticulture, Arboriculture, Horticulture 45(1), 59-61.
------- Caught in vineyards in the cantons of Basel-Landschaft, Glaris, Graubünden, Lucerne, St Gallen, Schwyz, Ticino, Thurgau, Vaud, Valais and Zürich.

* Marchand D (2015) Résultats de l'enquête vaudoise 'Drosophila suzukii et pourriture acide en 2014'. Revue suisse de Viticulture, Arboriculture, Horticulture 47(4), 260-263.

* NPPO of Switzerland (2011-08).
Situation in neighbouring countries
Country State Status
Austria Present, widespread view...
France Present, restricted distribution view...
France Corse Present, restricted distribution view...
Germany Present, restricted distribution view...
Italy Sicilia Present, restricted distribution view...
Italy Sardegna Present, restricted distribution view...
Italy Present, restricted distribution view...