Wooden Frog Call
The wood frog lithobates sylvaticus or rana sylvatica has a broad distribution over north america extending from the boreal forest of the north to the southern appalachians with several notable disjunct populations including lowland eastern north carolina the wood frog has garnered attention by biologists over the last century because of its freeze tolerance relatively great degree of.
Wooden frog call. Squeaky peeps rain calls are given periodically by individuals from shrubs and. Male wood frogs call out from the water to females with a quacking sound and then go out in search of a mate. It is a loud and piercing call given about once per second or faster. Wood frog rana sylvatica northern leopard frog rana pipiens.
Frog and toad calls. The aggressive call is a stuttering trill reminiscent of the calls of chorus frogs. Harding 1997 communication channels. The call of a wood frog is often compared with the sound of a quacking duck or a squawking chicken.
They tend to repeat the call several times in a row when trying to attract females. Males can not identify females by sight or smell. We currently have calls for eleven species of frogs. Wood frogs lithobates sylvaticus whose calls have been described as sounding like a turkey call or duck quacking are adapted to the cold they appear very early in the year emerging from under logs or beneath leaf litter and migrating to woodland ponds pools and bogs.
Females are fatter than males because they carry eggs. Purrrreeeek usually rising in pitch at the end. Wood frogs are one of the first frogs to begin the breeding season usually in early march. Photographs and sound recordings produced by the us geological survey upper midwest environmental sciences center.
Maturity may be reached in one to two years depending on the sex and the population. During the breeding season males can be heard making quack like calls day and night. Females lay masses of 1 000 to 3 000 eggs which hatch between 9 and 30 days later. They have to hug another wood frog and feel if it is the right size to be a female.