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Latest Gray tree frog Stories

2013-08-19 10:31:31

From frogs to humans, selecting a mate is complicated.  Females of many species judge suitors based on many indicators of health or parenting potential. But it can be difficult for males to produce multiple signals that demonstrate these qualities simultaneously. In a study of gray tree frogs, a team of University of Minnesota researchers discovered that females prefer males whose calls reflect the ability to multitask effectively.  In this species (Hyla chrysoscelis) males produce...

Frogs Use Calls To Find Mates With Matching Chromosomes
2011-12-28 04:54:03

Tree frogs that look similar hear chromosome difference in calls; offers new insight to frog evolution When it comes to love songs, female tree frogs are pretty picky. According to a new study from the University of Missouri, certain female tree frogs may be remarkably attuned to the songs of mates who share the same number of chromosomes as they do. The discovery offers insight into how new frog species may have evolved. Carl Gerhardt, Curators Professor of Biological Sciences in the...

2008-10-22 18:00:15

A U.S. study of amphibians suggests diversity itself might lower the chances of developing parasitic infections. The University of Colorado at Boulder study showed American toads who lived with gray tree frogs reduced their chances of parasitic infections known to cause limb malformations. Researchers say their findings have strong implications for the benefits of biodiversity on emerging wildlife diseases. The scientists said their experiments showed when toad tadpoles were raised in...


Word of the Day
snash
  • To talk saucily.
  • Insolent, opprobrious language; impertinent abuse.
This word is Scots in origin and probably imitative.