Mardi Gras-a carnival held in some countries on Shrove Tuesday (the last day before Lent) but especially in New Orleans.
Bottleneck effect is when there's something that either kills the majority of the population or just prevents it from reproducing. This creates genetic drift because the likelihood of gene prominence changing is much higher in a small population. The Founder Effect is a type of Bottleneck effect. It is when a small amount of individuals starts a population usually due to migration.
(December 2014). In production and project management, a bottleneck is one process in a chain of processes, such that its limited capacity reduces the capacity of the whole chain.An example is the lack of smelter and refinery supply which cause bottlenecks upstream.December 2014). In production and project management, a bottleneck is one process in a chain of processes, such that its limited capacity reduces the capacity of the whole chain.