Skip Navigation Links

Barking Treefrog - Hyla gratiosa

Frog Tumbnail Image bark or bike horn

Download

Description & Identification:

Our largest native treefrog, reaching 2.7" (68mm). Dorsum is green to greenish brown and bright green individuals may have a few to many rich brown circular spots that are encircled by light green or gray; light stripe bordered by a purplish-brown stripe along the sides and the undersides of the front legs; underside is creamy; large toe pads.

Development:

Females deposit several thousand eggs; each egg about 0.16" (4mm) in diameter; embryo greenish brown below and yellowish above; eggs laid singly or in masses containing several hundred. Largest tadpole of any treefrog in the U.S., growing to 2" (50mm); green or greenish yellow with a dark saddle on the muscular part of the tail and a light line from the eye to the vent; belly pale pink; upper fin and muscular part of the tail are yellowish green to orange. Metamorphose in 11/2 to 2 months.

Habitat & Behaviors:

Found in pine forests; reported from the base and knot holes of trees and in gopher tortoise burrows; also found in small ponds and cypress heads. Very secretive and appear sporadically; may be cyclic with major breeding taking place several years apart. Prefer to breed in temporary bodies of water. Feed readily on crickets and other insects; do well in captivity.

Similar Species:

Leopard frogs also have spots on the back but do not have toe pads. Green treefrogs may have yellow spots on back but no circular brown ones. Pine barrens treefrog is a rare species which does not have spots on the back; not found in the Hillsborough River basin.

Voice Call:

Hollow-sounding "quonk-quonk" or may resemble a bicycle horn; a chorus may sound like distant barking dogs; April through August.

Frog Observation Data

This frog has been observed at the following locations. Click on the map to view the data.

Map showing observation locations for this frog

Frog Image Slideshow

Frogs Being Monitored

Select a frog to view species details, hear audio samples and view photographs.

Thumbnail Image of Frog
Barking Treefrog Hyla gratiosa
Thumbnail Image of Frog
Bronze Frog Rana clamitans clamitans
Thumbnail Image of Frog
Bullfrog Rana catesbeiana
Thumbnail Image of Frog
Cuban Treefrog (invasive) Osteopilus septentrionalis
Thumbnail Image of Frog
Eastern Narrow-mouthed Toad Gastrophryne carolinensis carolinensis
Thumbnail Image of Frog
Eastern Spadefoot Toad Scaphiopus holbrooki
Thumbnail Image of Frog
Giant Toad (invasive) Bufo marinus
Thumbnail Image of Frog
Gopher Frog Rana capito aesopus
Thumbnail Image of Frog
Green Treefrog Hyla cinerea
Thumbnail Image of Frog
Greenhouse Frog (invasive) Eleutherodactylus planirostris planirostris
Thumbnail Image of Frog
Little Grass Frog Pseudacris ocularis
Thumbnail Image of Frog
Oak Toad Bufo quercicus
Thumbnail Image of Frog
Pig Frog Rana grylio
Thumbnail Image of Frog
Pinewoods Treefrog Hyla femoralis
Thumbnail Image of Frog
River Frog Rana heckscheri
Thumbnail Image of Frog
Southern Chorus Frog Pseudacris nigrita verrucosa
Thumbnail Image of Frog
Southern Cricket Frog Acris gryllus dorsalis
Thumbnail Image of Frog
Southern Leopard Frog Rana sphenocephala
Thumbnail Image of Frog
Southern Toad Bufo terrestris
Thumbnail Image of Frog
Spring Peeper Pseudacris crucifer bartramania
Thumbnail Image of Frog
Squirrel Treefrog Hyla squirella

Calendar of Events