American Green Tree Frog (Hyla cinerea), with distended vocal sac ... July 04, 2006 at 20:54 ... Clinton & Charles Robertson from Del Rio, Texas & College Station, TX, USA...
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en.wikipedia.org/wiki/File:Hyla_cinerea_-_distended_voc...
en.wikipedia.org/wiki/File:Hyla_cinerea_-_distended_vocal_sac.jpg
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As its name suggests, Chile Darwin's frog lives in Chile. In particular, its home is in the central part of the country in areas between about 160 and 1,640 feet (50 to ... These frogs live in wet forests where beech trees grow and sometimes in open fields near houses and buildings. ... People do not hunt and eat these frogs,
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animals.jrank.org/pages/128/Vocal-Sac-Brooding-Frogs-Rh...
animals.jrank.org/pages/128/Vocal-Sac-Brooding-Frogs-Rhinodermatidae.html
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Vocal sac-brooding frogs are found in central to southern Chile, and in Argentina near the Chilean border. Many populations have declined or disappeared from their historical sites during the past 15 years.
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www.novelguide.com/a/discover/grze_06/grze_06_00369.htm...
www.novelguide.com/a/discover/grze_06/grze_06_00369.html
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Acoustic signals produced by most anurans are accompanied by inflation of a conspicuous vocal sac. We presented female tu´ngara frogs, Physalaemus pustulosus, with acoustic playback of the male advertisement call, synchronized with a video playback of vocal sac inflation.
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www.sbs.utexas.edu/ryan/Publications/2004/2004AnimBeh68...
www.sbs.utexas.edu/ryan/Publications/2004/2004AnimBeh68%2055.pdf
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often in reference to the vocal sac in male anurans. Subocular: below the eye. Subspecies: the subdivision of a species. A race that ... Vocal sac: the distendable, resonating pouch of skin on the throats of some male anurans. Xeric: dry; an adjective often used to describe upland habitats with well-drained soils.
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fl.biology.usgs.gov/herps/Glossary/glossary.html
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July 18, 2008 -- All four great apes -- humans, chimps, gorillas and orangutans -- have vocal tract air sacs evolved for calling out to others over long distances. In humans, new research suggests, the anatomical structures have shrunk, leaving us with the vestiges of the sacs and much quieter voices as a result.
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dsc.discovery.com/news/2008/07/18/ape-vocal-sac.html
dsc.discovery.com/news/2008/07/18/ape-vocal-sac.html
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Admission: $12, Seniors, Students & Children under 12 $9, Mt. SAC Students with ID $6 ... Featuring the Mt. SAC’s three internationally acclaimed and award-winning vocal groups, this repertoire offers an eclectic blend of musical ingenuity celebrating life, love, nature, and the heavens. Directed by Bruce Rogers and...
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performingarts.mtsac.edu/vocal/
performingarts.mtsac.edu/vocal/
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Their friendship began because of their involvement in the Mt. SAC vocal groups. It is sustained through common respect for the universal language of music, the bonds formed working hard and contributing to the success of the college choral ensembles and the fact they just plain like each other.
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music.mtsac.edu/vocal/article.html
music.mtsac.edu/vocal/article.html
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A robotic frog that bulges in all the right places has shown that a well-synced vocal sac is crucial for finding a mate ... And the Texas team has found good evidence that the striped vocal sac is important for wooing females, even though they mate in the dark.
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www.newscientist.com/article/dn14306-frog-princes-woo-w...
www.newscientist.com/article/dn14306-frog-princes-woo-with-a-song-and-a-sac.html
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