The most common type of structural trap is formed by an anticline, a structure with a concave (as viewed from below) roof caused by the local deformation of the reservoir rock and the impermeable cap rock. In this case, the intersection of the oil-water contact with the cap rock determines the edges of the reservoir.
Wild Gerbils. Gerbils are small rodents but they are not rats! They normally have white bellies and are agouti coloured. They live in the wild in Central Asia, India, the Middle East, and Africa. They roam the savanna, steppe, hot desert and semi-desert areas of these nations.
Really most gerbils live for the same length. I have recently owned 8 mongolian gerbils, which is the most popular breed of gerbil for a house hold. They can live up to 5-6 yeâ¦ars with proper care. To get longer living gerbils, put them in pairs.