Dendrobatidae
grrlscientist | March 29, 2010tags: evolution, evolutionary biology, behavioral ecology, animal behavior, molecular ecology, parental care, mating systems, monogamy, sexual selection, frogs, poison dart frogs, Dendrobatidae, Ranitomeya, researchblogging.org,peer-reviewed research, peer-reviewed paper, journal club
Peruvian mimic poison frog, Ranitomeya imitator.
Image: Jason Brown [larger view]
To know the breeding system is to know the genetic architecture of a species.
To know the evolution of a breeding system is to know how evolution works ..
~ Lewis & Crowe, Evolution (1955)
Genetic tests have revealed the…
grrlscientist | December 28, 2007tags: blue poison dart frogs, Dendrobates azureus, Dendrobatidae, NewScientist, Image of the Day
Blue Poison Dart Frogs, Dendrobates azureus.
Dendrobates azureus is a species of poison dart frog found in the Sipaliwini District in Suriname of South America.
Image: Gail Shumway/Getty Images 2007 (NewScientist calendar 2008). [Much larger view]
The poison dart frog is the common name for the Dendrobatidae family of small, diurnal frogs that are endemic to Central and South America. These frogs are widely referred to as poison arrow frogs or poison dart frogs, which reflectes the widespread…