Subsequent on the listing? Large bat colonies, simply in time for Halloween.Meteorologists on the Nationwide Climate Service (NWS) in Phoenix have been taking a look at their radar screens and noticed a big cloud of movement sweeping over areas of the town final Sunday, only a week earlier than the official begin of fall.”That does not appear like a traditional bathe, the way in which every thing is form of fanning out,” NWS meteorologist Sean Benedict instructed CNN affiliate KTVK. “They do not actually have a uniform route. That is often your clue initially that it is most likely animals flying round.”The staff shortly surmised that they have been taking a look at an unlimited colony of bats.They have been noticed round sundown, suggesting that the critters are Mexican free-tailed bats that migrated to the town for the summer season, Arizona Recreation and Fish Division biologist Angie McIntire instructed KTVK.Radars readings just like the one posted on the official NWS Twitter account, which is believed to point out the bats popping out of a cave, tunnel or bridge, assist scientists observe the nocturnal animals, that are troublesome to identify at midnight.Though the flying mammals are sometimes related to spooky vampires, they really snack on mosquitoes and are fairly innocent.”Bats get a extremely unhealthy rap,” McIntire mentioned. “However there’s actually nothing to concern in terms of bats.”There are 28 identified bat species dwelling in Arizona, the place residents typically go bat watching. Whereas one of the best time to catch them is between July and August when the colony reaches their peak, they may also be seen as late as October.