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The phenomenon of male lactation occurs in some species, notably the dayak fruit bat (Dyacopterus spadiceus), lesser short-nosed fruit bat (Cynopterus brachyotis), and the Bismarck masked flying fox (Pteropus capistratus). Lactating males may assist in the nursing of their infants. In addition, male goats are known to lactate on occasion. [5]
A mammary gland is an exocrine gland in humans and other mammals that produces milk to feed young offspring.Mammals get their name from the Latin word mamma, "breast".The mammary glands are arranged in organs such as the breasts in primates (for example, humans and chimpanzees), the udder in ruminants (for example, cows, goats, sheep, and deer), and the dugs of other animals (for example, dogs ...
Adult females additionally have two teat-like projections on their abdomens, called pubic nipples or false nipples, which are not connected to mammary glands. Only a few other bat families have pubic nipples, including Hipposideridae, Craseonycteridae, Megadermatidae, and Rhinopomatidae; they serve as attachment points for their offspring. [19]
It turns out that elephants actually do have a better memory than most living things. All mammals, including humans, have four different lobes in their cortex: occipital, parietal, temporal, and ...
A pregnant bat possesses two sets of teats, one pair beneath the armpits provide milk from the mammary glands and another pair at the pubic area. The pubic teats do not have a lactational function, rather they act as purchase points for the new-born to be carried in flight by the mother. [20]
The mammary glands of mammals are specialized to produce milk, a liquid used by newborns as their primary source of nutrition. The monotremes branched early from other mammals and do not have the teats seen in most mammals, but they do have mammary glands. The young lick the milk from a mammary patch on the mother's belly.
The delicate skeletons of bats do not fossilise well; it is estimated that only 12% of bat genera that lived have been found in the fossil record. [6] Most of the oldest known bat fossils were already very similar to modern microbats, such as Archaeopteropus (32 million years ago).
Gland-tailed free-tailed bat (Chaerephon bemmeleni) Spotted free-tailed bat (Chaerephon bivittatus) Fijian mastiff bat (Chaerephon bregullae) Chapin's free-tailed bat (Chaerephon chapini) Gallagher's free-tailed bat (Chaerephon gallagheri) Northern freetail bat (Chaerephon jobensis) Black and red free-tailed bat (Chaerephon jobimena) [101]