Family Hylidae – Treefrogs
Bird-voiced treefrog (Hyla avivoca)
Description: 1-2 inches; brown, green or gray with large, irregular dark blotch; inner surface of thigh (not obvious unless rear legs are extended) green to greenish yellow.
Distribution: Statewide; common.
Breeding period: April to August.
Breeding sites: Ponds, oxbows, swamp pools, usually with abundant shrubby vegetation around edge.
Voice: Sharp, short whistle given repeatedly, resembling someone whistling for a dog.
Comments: Green treefrogs and narrow-mouthed toads calling in background. Recorded near Nicholson in Pearl River County.