From vampire bats to parasitic catfish, a new book spells out the secret lives of plasma - loving beasts.
Another downside of blood is its low fat content, at least
from the vampire bat point of view.
Not exact matches
Bill Schutt skims the clotted clumps
from fresh cow blood with a spaghetti strainer before his
vampire bats feed.
In effect, Julius says,
vampire bats have converted the channel
from a detector of things that are painfully hot to one that reacts to things at body temperature — like blood.
It is based on a protein, originally isolated
from the saliva of
vampire bats, and the resulting drug is called Draculin.
Apart
from feeding on domestic animals,
vampire bats occasionally took blood
from wild tapirs, so the method may be useful for determining the distribution of elusive mammal prey.
The common
vampire bat is widely distributed in Latin America,
from Southern Mexico to Northern Chile, Brazil and Uruguay and often feeds on blood
from domestic animals, such as cattle.
It is also of note that we found no evidence of
vampire bats feeding on humans
from the DNA left over
from their dinners».»
Vampire bat (Desmodus rotundus) samples
from Mexico and
from the Berlin Zoological Garden revealed a new endogenous retrovirus (named DrERV after Desmodus rotundus endogenous retrovirus) that is also present in rodents and primates but is absent in other closely related
bat species.
Now, a new study lead by Assistant Professor Kristine Bohmann
from the Natural History Museum of Denmark, University of Copenhagen, describes a new DNA method to efficiently screen many
vampire bat blood meal and faecal samples with a high success rate and thereby determine which animals the
vampire bats have fed on blood
from.
In order to control rabies transmitted by
vampire bats, it is crucial to have a method that allows large - scale assessment of which animals the
vampire bats feed
from.
And we more or less get this additional information for free because the
vampire bat's DNA is found in the DNA that we extract
from blood meal and faecal samples,» says Kristine Bohmann, who adds:
Apart
from the detailed description, the scientists also provide a film, showing almost in full the event of a rainbow boa catching, killing and swallowing an adult female common
vampire bat.
Vampire bats devote more of their space to the long tubules that deal with reabsorbing useful substances
from just - made urine, he notes.
An international group of scientists including several
from the German Leibniz Institute for Zoo and Wildlife Research (IZW) analysed the genome of
vampire bats and the microorganisms that live in their gut and asked the question how much the viruses contained in the blood may affect the
vampire bats.
#thankyouvampirebats #BatAppreciationDayOne of the most vilified
bat species is the common
vampire bat, but if you or someone you know has suffered
from a heart attack or stroke you should be saying Thank You!
«I really don't think race, gender, and this stuff is as big a factor as people want it to be,» says Amirpour, who was inspired to cloak her
vampire in a chador after traveling
from Los Angeles to her parents» native Iran and admiring the garment's
bat - like quality.
As if it were not enough that
vampire bats can swoop down
from the sky to get a blood dinner
from their victims, it turns out that they also can run on the ground to sneak up on them.
The title was conceived after Price noted that the central form mimicked that of the transformational shape of Count Dracula
from vampire to
bat.