Bats are social, nocturnal and they migrate to a warmer climate, or hibernate.
pygmaeus), two bats (the long-eared and the boreal), three species of Vespertilio (V.
But in 1681 Gerard Blasius had brought out at Amsterdam an Anatome Animalium, containing the results of all the dissections of animals that he could find; and the second part of this book, treating of Volatilia, makes a respectable show of more than one hundred and twenty closely-printed quarto pages, though nearly two-thirds is devoted to a treatise De Ovo et Pullo, containing among other things a reprint of Harvey's researches, and the scientific rank of the whole book may be inferred from bats being still classed with birds.
Both the insectivorous and frugivorous divisions of the bats are well represented.
There is a small pig (Sus andamanensis), important to the food of the people, and a wild cat (Paradoxurus tytleri); but the bats(sixteen species) and rats(thirteen species) constitute nearly three-fourths of the known mammals.