Thursday, June 30, 2005

audio on the life stages and toxicity of the Red Eft

North Country public radio has a audio file from North Country Public Radion on the Eastern Red Spotted Newt audio file on the Eastern Red Spotted Newt, Notophthalmus viridescens viridescens, a common newt found in the Eastern United States, explaining the different life stages the newt goes through in a lifetime. The audio does a good job of explaining the basics and talking a little about the toxicity of the newt. I have question in regards to the audio explaining that the newts have gills when emerging from the egg. I will have to check on that...

I've finally checked on whether gills are present in the larval stage. Wikipedia states that the Red-Spotted Newt "larva possesses gills and does not leave the pond environment where it was hatched. Larvae are brown-green in color, and shed their gills when they transform into the terrestrial red eft" so indeed the newt does have gills in the larval stage.


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