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 Double Feature after the "Creature Double Feature". Every day we get e-mails from people all over the country." However, the station is unlikely to revive the show on their own since that timeslot is usually used now for infomercials, from which the station makes a considerable amount of income. The main announcer on "Creature Double Feature" was a channel 56, long-time booth announcer, Neil MacNevin. His radio/TV name was Tom Evans. He and an engineer named Press Campbell would create sound effects, echoes, wind etc. off the cuff during the weekly recording sessions for the movie and promos for "CDF" during the