6 julio 2015
In a new study, biologists used genetic and phylogeographic analyses to determine the origin and recent migratory history of newly discovered tick populations in the Northeastern United States. Their findings indicate that the ticks moved into new areas from established populations, mainly through short-distance, local moves.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/Kv9tpJScg8w/150706143251.htm
