Evolution of cetaceans decreasing. Other historical climate events can be correlated and matched with the genome history of the Yangtze River dolphin as well. This shows how global and local climate change can drastically affect a genome, leading to changes in fitness, survival, and evolution of a species. The European population of common dolphins ("Delphinus delphis") in the Mediterranean have differentiated into two types: eastern and western. According to a 2012 study, this seems to be due to a recent bottleneck as well, which drastically decreased the size of the eastern Mediterranean population. Also, the lack of population structure between the western and
Creature Catalogue "D&D" game, no matter what level your characters are ... if you've ever felt constrained by the limited range of "D&D" monsters, then this book is for you." Creature Catalogue Creature Catalogue is a supplement for Basic "Dungeons & Dragons" first released in 1986, and updated in 1993. The "Creature Catalogue" is a supplement which describes over 200 monsters, most of which had been collected from "D&D" rules and modules, as well as 80 new monsters which had never been printed before; each monster is illustrated and indexed by habitat. In "Creature Catalogue" is collected all the creatures first presented