American Bullfrogs will eat anything that fits inside their mouth, including native and endangered frogs and salamanders, songbirds, mice, and snakes. (File photo)

American Bullfrogs will eat anything that fits inside their mouth, including native and endangered frogs and salamanders, songbirds, mice, and snakes. (File photo)

Organizations come together to protect the Shuswap from bullfrogs

Signs have been posted to encourage bullfrog owners to re-home them instead of releasing them

  • Jun. 1, 2019 12:00 a.m.

Organizations targeting invasive species are teaming up to help protect the Shuswap from insatiable bullfrogs.

The Columbia Shuswap Invasive Species Society (CSISS) has partnered with the Invasive Species Council of B.C. and their campaign, Don’t Let It Loose, to encourage those who own American bullfrogs as pets to re-home the amphibians instead of releasing them into the wild.

Read more: bullfrogs threaten native species

Read more: Endangered tadpoles travel via plane, car and kayak to their new home

In late May, CSISS staff posted signs near waterbodies where pet-owners may be tempted to release their unwanted pet bullfrogs into the wild, urging them to re-home the invasive amphibians instead.

The American bullfrog is among the top 100 worst invasive species in the world. Voracious predators, these bullfrogs will eat anything that fits inside their mouth, including native and endangered frogs and salamanders, songbirds, mice, and snakes.

This aggressive behaviour has led to a documented decrease in native frog populations wherever the bullfrogs are introduced.

The American bullfrog is native to eastern North America but never would have made it west over the Rocky Mountains and into B.C. without the help of humans.

Read more: Spread of invasive species in Canada costs billions, changes environment

Read more: Band isn’t the same after mariachi frog ornament stolen in B.C.

A popular pet, bullfrogs are often bought as tadpoles, but as they grow to adults and become unmanageable, they are released into the wild where they wreak havoc on natural ecosystems.

The signs CISSS posted features an Invaders Wanted warning, with an image of the American bullfrog, identification tips and a QR code linking to a video featuring the bullfrogs’ call.

CSISS hopes that hanging these posters near potential release sites will give a pet owner one last warning that may stop them from dumping their tank.


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