They drink the blood of larger birds, such as the Nazca and red-footed boobies, to supplement their diet when food is scarce ...

One particular species, the vampire ground finch (Geospiza septentrionalis), was recently named the “most bloodthirsty” bird in the world by the “Guinness Book of Records.” 1 What are ...

To protect these iconic birds and other endemic species impacted by the fly, the research team investigated the potential of using a parasitic wasp, C. annulifera, to target the vampire fly ...