Finches discovered solely within the Galapagos Islands are underneath assault from bloodsucking fly larvae, however those who reside in cities might have an edge in contrast with their countryside counterparts: they lose much less blood and have increased charges of survival throughout infestations.
The avian vampire fly (Philornis downsi) was by chance launched to the Galapagos archipelago just a few many years in the past. The flies lay eggs in fowl nests, the place maggots that hatch later burrow into nestlings’ pores and skin and drink their blood. Infestations of the invasive parasites …
Source: www.newscientist.com