the red eft and warning coloration in nature - Eastern Newt's most toxic stage

Podobni Video posnetki:
Best Cracks in Joshua Tree - What makes crack climb hard?
3 climbers, 3 cracks at 3 different levels. There’s no quick tips or tricks - Cl...
The end of our Climbing Trip - EVERYTHING is cancelled!
No rock climbing! No bouldering! No crack climbing! Only indoor training! After ...
Classic Climbs of Joshua Tree - Meet the third WIDE BOY
Big boulders...big cracks...Big Bob’s Big Wedge. This super classic off-width/ha...
Crack Climbing - Happy St Patrick’s Day from Joshua Tree
Happy St Patrick's Day from the not-so-green Joshua Tree National Park, Californ...
Joshua Tree Climbing - Hardest Place To Climb In The World?
Getting to grips with a new crag can be a challenge - but this place doesn’t mak...
Opis:
The most toxic life stage of the eastern newt: the red eft is explained in this video and how its bright color aids in its survival. Rather than camouflage the eft stage advertises its presence with a bright orange/red color. The scientific name of the newt is Notophthalmus viridescens and also known as Eastern Newt or Eastern red-spotted newt or simply red-spotted newt. Warning colors of monarch butterflies, milkweed bugs, lady bugs, yellow jackets, bumblebees and even coral snakes are illustrated. This strategy of advertising toxicity or danger in biology is called aposematism. Aposematism includes a warning color to advertise an organism's toxicity, bad taste, spines, aggression, bad smell or any other negative feature.