Where did the spotted wing drosophila originate?
Where did the spotted wing drosophila originate?
Origin. Spotted wing drosophila are native to Southeast Asia.
How did spotted wing drosophila come to the US?
Spotted-wing drosophila (Drosophila suzukii), is an invasive fruit fly species that causes about $500 million in economic damage to fruit crops in the U.S. each year. A native to southeast Asia, it arrived in the U.S. in Hawaii in the 1980s and in the continental U.S. in California in 2008.
What happens if you eat spotted wing Drosophila?
Infested fruit are safe to eat. There is no known risk to human health posed by ingesting SWD. You may be able to exclude SWD by covering a small planting with netting or a row cover. Netting must be very fine (openings less than 1 mm) to exclude SWD flies and must be in place before the first flies arrive.
Where does Spotted Wing Drosophila overwinter?
leaf litter
Drosophila suzukii are generally believed to overwinter as adults in leaf litter that provides protection from extreme winter temperatures (Wallingford et al.
What do spotted wing drosophila eat?
Spotted wing drosophila (SWD) is a member of the “small fruit fly” or “vinegar fly” genus Drosophila. In Minnesota, SWD primarily attacks raspberries, blackberries (and other cane berries), blueberries, strawberries and wine grapes.
How do you stop spotted wing Drosophila?
How to Manage Spotted Wing Drosophila in Organic Berries
- SWD Traps. The most common method for detecting SWD presence is trapping.
- Phenology Management.
- Organic Sprays.
- Attract-and-Kill Devices.
- Pruning Management.
- Floor Management.
- SWD Exclusion.
What are the natural predators of the spotted wing drosophila?
Earwigs, damsel bugs, spiders, ants, and minute pirate bugs (Orius) (Hemiptera: Anthocoridae) are known predators in the field. Carabid beetles, crickets, green lacewing larvae, and rove beetles are other likely predators.
Where do fruit flies come from?
How did I get fruit flies? Fruit flies often infest homes with ripe, rotting, or decayed fruit and produce. They also enjoy fermented items such as beer, liquor, and wine. Fruit flies also may breed and develop in drains, garbage disposals, trash cans, and mop buckets.
How do I get rid of spotted-wing drosophila?
Regular picking of all ripe fruit at least twice a week is useful in reducing damage by spotted-wing drosophila. Insecticides are available to help control spotted-wing drosophila but they can only be applied during times of the day when pollinating insects are not actively visiting the crop.
What is fig SWD?
SWD females have a larger sawlike ovipositor (egg-laying device, Fig. 1e) than females of other fruit fly species, but they have no other distinguishing markings or features; thus, identification of female SWD is not as straightforward as with males.
How do I get rid of spotted-wing drosophila in my garden?
What are the natural predators of the spotted-wing drosophila?
