Try toad and frog surveying

March 15, 2009 | 6:00 p.m. CDT

Try your hand at toad and frog surveying:
Use the above information to try to identify frog and toad species at this pond.

Rock Bridge Memorial State Park, Grassland trailhead area
Approximately 7:30 p.m. March 14.

Hint: Sound isn’t your only clue, narrow your options by call seasons

RELATED STORIES: AUDIO: Identify toad and frog breeding calls