A species of chameleon has been discovered in Madagascar that has
an entire life cycle in under a year. The
juveniles spend the bulk of their life in the shell, hatch
out, rapidly grow to adulthood and breed, laying the eggs for the
next generation, then expire, right before the dry season starts.
This is a new record for any four legged creature.
In fewer than 60 days, body size for males can quadruple or
quintuple as they reach adulthood. No other known four-legged
animal has such a rapid growth rate and such a short life span,
says researcher Kristopher B. Karsten of Oklahoma State
University. ed.z.: quite an evolutionary adaption, spend the
nasty drought season totally inside a wet egg filled with
nutrients
Rapid Reproducing Reptile
A species of chameleon has been discovered in Madagascar that has an entire life cycle in under a year. The juveniles spend the bulk of their life in the shell, hatch out, rapidly grow to adulthood and breed, laying the eggs for the next generation, then expire, right before the dry season starts. This is a new record for any four legged creature.
In fewer than 60 days, body size for males can quadruple or quintuple as they reach adulthood. No other known four-legged animal has such a rapid growth rate and such a short life span, says researcher Kristopher B. Karsten of Oklahoma State University. ed.z.: quite an evolutionary adaption, spend the nasty drought season totally inside a wet egg filled with nutrients
Here is the abstract: A unique life history among tetrapods: An annual chameleon living mostly as an egg