Westat paychecks are issued on Fridays for the prior week (Monday-Sunday). To be paid on time, data collectors must submit correctly completed timesheets by Sunday midnight EST for work done during the previous week. Taking advantage of direct deposit will allow for the quickest payment.
Most species of poison dart frogs are small, sometimes less than 1.5 cm (0.59 in) in adult length, although a few grow up to 6 cm (2.4 in) in length. They weigh 1 oz. on average. Most poison dart frogs are brightly colored, displaying aposematic patterns to warn potential predators.oison dart frogs are endemic to humid, tropical environments of Central and South America. These frogs are generally found in tropical rainforests, including in Bolivia, Costa Rica, Brazil, Colombia, Ecuador, Venezuela, Suriname, French Guiana, Peru, Panama, Guyana, Nicaragua, and Hawaii (introduced).
The only natural predator of most of the poison dart frog family is a snake called Leimadophis epinephelus, which has developed a resistance to the frogs' poison. Size relative to a paper clip: Poison dart frogs, members of the Dendrobatidae family, wear some of the most brilliant and beautiful colors on Earth.Depending on individual habitats, which extend from the tropical forests of Costa Rica to Brazil, their coloring can be yellow, gold, copper, red, green, blue, or black.oison dart frogs raised in captivity and isolated from insects in their native habitat never develop venom. The medical research community has been exploring possible medicinal uses for some poison dart frog venom. They have already developed a synthetic version of one compound that shows promise as a painkiller.