Microsoft Game Studios announced today that Endangered Species, the expansion pack for Zoo Tycoon 2 developed by Blue Fang Games, has reached Gold status and will ship on October 18th. Zoo Tycoon 2: Endangered Species features 20 rare and exotic new animals, a dazzling new sky tram, and elevated paths and guided Jeep tours that take players closer than ever to their animal habitats. Check full article for details.