cool video find! And cool parasitism! This is one of the parasites from Parasites Unleashed...the "Take Over Brain" card features the Dicrocoelium genus of trematodes that create ZOMBIE ANTS!!!
Ah! Dicrocoelium is *awesome* but that video is both obnoxious and wrong. The behavioural change is temperature dependent. When it gets cooler in the evening/over night, instead of returning to the colony the ant climbs to the end of a leaf. When it gets warmer again in the morning, the ant's behaviour returns to normal. Apparently, though, some ruminants do like to graze when it's cooler.
Hmm. I hadn't thought about the energy issue. Or that it was even an issue, though I do see that now, given the food source.
But I'm not making the connection. How do they conserve energy when it's colder? I would have thought it was quite the opposite, given their body would have to work harder to maintain a homeostatic temperature.
Kevin works at the Duke Marine Lab as a researcher at the Marine Conservation Molecular Facility studying the population genetics of vent fauna. He has an M.Sc. in Biology from Penn State where his research focused on marine invertebrate systematics and the community structure of chemoautotrophic foundation fauna at hydrothermal vents. Visit Kevin's personal website, where his CV lives, and follow him on Twitter, Flickr, Friendfeed, YouTube, Nature Network, Amazon, Research Blogging and Facebook.
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Eric worked in Satellite communications, computers and design for many years, but returned to school to pursue his early love of marine sciences. He is curently working on his Masters in Biological Oceanography at the University of Connecticut's Avery Point Campus. Eric also photo-blogs at Larval Images, has a personal site at Eclectic Echoes and his images are available on Flickr.
Think of the mind control like pre-election time in Hu-mans.
ReplyDeletecool video find!
ReplyDeleteAnd cool parasitism! This is one of the parasites from Parasites Unleashed...the "Take Over Brain" card features the Dicrocoelium genus of trematodes that create ZOMBIE ANTS!!!
Ah! Dicrocoelium is *awesome* but that video is both obnoxious and wrong. The behavioural change is temperature dependent. When it gets cooler in the evening/over night, instead of returning to the colony the ant climbs to the end of a leaf. When it gets warmer again in the morning, the ant's behaviour returns to normal. Apparently, though, some ruminants do like to graze when it's cooler.
ReplyDeleteThanks for the input Kimberly!
ReplyDeleteIt makes sense that ruminants graze when its colder, less energy expended in the foraging process.
I agree the narrator's voice is annoying lol.
Hmm. I hadn't thought about the energy issue. Or that it was even an issue, though I do see that now, given the food source.
ReplyDeleteBut I'm not making the connection. How do they conserve energy when it's colder? I would have thought it was quite the opposite, given their body would have to work harder to maintain a homeostatic temperature.