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Aug
20
2009
Social network of Tasmanian devils reveals close connections
Cheap viagra tablets, It’s not exactly Facebook. αγοράσετε viagra έκπτωση, But scientists have reconstructed a social network of Tasmanian devils, a species that has been ravaged by infectious cancer, comprare viagra sconto. Buy viagra without prescription, The devils studied were all part of a single network, suggesting that disease could spread through the population from just one infected animal, South Carolina SC S.C. , Kjøpe viagra, the team reports in Ecology Letters.
Tasmanian devils are in danger of extinction from devil facial tumour disease, a cancer that is likely transmitted through biting, viagra en ligne afin. Buy viagra, Determining exactly how the animals interact could improve control efforts, but few studies of wildlife disease have managed to reproduce social networks.
The team outfitted wild devils in Tasmania with radio collars that could detect when two animals came close to each other, order viagra pills. New York NY N.Y. , Based on data from 27 devils, they found that each animal was connected directly or indirectly to every other animal, buy generic viagra, South Dakota SD , even though devils are generally thought to be solitary. More male-female contact occurred during mating season, while females interacted more frequently with females during non-mating periods.
The team was unable to find one sex or age group that had more connections than others, cheap viagra tablets. That information might have allowed control programs to stanch the spread of disease by targeting the most connected class. Since the cancer is relatively rare in devils less than two years old, cheap viagra no prescription, Order viagra online without prescription, older animals may simply need to be removed from the population, they say, order viagra overnight delivery. Köpa viagra online, – Roberta Kwok
Source: Hamede, R.K, Colorado CO Colo. . Wisconsin WI Wis. , et al. 2009, För viagra online. Viagra farmacia a buon mercato, Contact networks in a wild Tasmanian devil (Sarcophilus harrisii) population: using social network analysis to reveal seasonal variability in social behaviour and its implications for transmission of devil facial tumour disease. Ecology Letters DOI: 10.1111/j.1461-0248.2009.01370.x
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