Invasive Species

Invasive Species

Invasive species put native fish, plants, animals and their habitats at risk. 

Ontario's Invasive Species Act sets out rules to prevent and control the spread of invasive species. There are also federal invasive species rules that are enforced across the province. 

Invasive species in Innisfil

Emerald Ash Borer

The emerald ash borer is an invasive beetle that causes significant damage to ash trees.

Spongy (LDD) Moth

The spongy moth is a defoliating insect that feeds on a wide range of trees.

Invasive Phragmites

Invasive phragmites is an aggressive plant that spreads quickly and outcompetes native species for water and nutrients.

Ways you can help stop invasive species

On the water, in the garden, at the cottage or on a trail, you can help stop the spread of invasive species. Read these action plans for tips:

Report sightings

If you come across an invasive species, report it:

Manage invasive plants on your property

If you find invasive plants on your property, there are ways to manage them so they don’t spread.

Learn about the species to find out which technique will be most effective and practical. You may need to use manual, mechanical, chemical or cultural practices.

If you need to use herbicides, make sure you have the necessary licences and permits or contact the Ministry of Environment, Conservation and Parks for more information.