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The main call you will hear a Gray Tree Frog make are their mating calls, which sound like a loud, musical, bird-like trill. Males make these sounds to both attract mates and warn rival males of their presence.
15 Απρ 2023 · What Do Cope’s Gray Tree Frog Calls Sound Like? The mating call of the Cope’s Gray Treefrog, in contrast, is a trill that sounds harsher than the call of the Gray Treefrog. The pulse rate is faster compared to the Gray Treefrog when both are calling in the same area at the same time.
I heard a male cope's gray tree frog (Hyla chrysoscelis) calling in my backyard and decided to track him down and try to film him vocalizing, it was a success!!
Chorusing is most frequent at night, but individuals often call during daytime in response to thunder or other loud noises. These individual calls are produced at high sound pressure levels (SPLs) reaching 85 to 90 dB and sustained noise levels in choruses commonly range between 70 and 80 dB SPL. [17]
The call of Cope’s gray treefrog is a high pitched buzzing trill with 34 to 69 pulses per second. They also have different numbers of chromosomes. The gray treefrog is tetraploid while Cope’s gray treefrog is diploid.
Frog and Toad Calls. We currently have calls for eleven species of frogs. Click on the thumbnails below to view enlargements of the photographs and to hear calls. Photographs and sound recordings produced by the US Geological Survey, Upper Midwest Environmental Sciences Center.
9 Νοε 2022 · Listen to the sounds of summer with Cope's Gray Tree Frog. Every summer our back yard area comes alive with several of these little tree frogs. Sometimes it ...
