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Rouge Frog and Toad Survey

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Rouge Frog and Toad Survey

American toad

In 1998, Friends of the Rouge began a frog and toad survey focused on the Rouge River watershed. Amphibians are sensitive indicators of habitat quality and their presence or absence can be used to assess wetland health. Wetlands are critical to the health of the river because they absorb and filter stormwater and provide critical habitat. The presence of a diverse assemblage of frog and toad species is an indication of healthy wetlands.

How Does the Survey Work?

Volunteers choosing survey areas.

Volunteers attend a two hour training workshop in February or March where they watch a slideshow, hear all the calls and get instructions on how to survey. A cd of the calls and a survey manual is provided to all volunteer teams. Volunteers choose a quarter square mile area with wetlands close to them to survey.

Surveys are done independently on damp warm evenings from March through July. Surveys involve listening for three minutes and checking off each species heard. Surveys must be done after dark several times a month. Completed forms are returned to Friends of the Rouge who compiles, maps and reports on the data.

Findings

Click below for yearly reports.

2009

2008

2007

2006

2005

2010 Training Workshops

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Sat. March 13 10am- 12pm
Livonia Civic Center Library
32777 Five Mile Road
Livonia, MI 48154

Sat. March 20 10am- 12pm
Bloomfield Township Hall
4200 Telegraph Road
Bloomfield Township, MI 48302

Frogs and Toads Found here

There are seven frog species and one toad species confirmed in the Rouge River watershed:

Wood frog

Western Chorus frog