1990 . Sperm competition in zebra mating behavior. Behavioural Ecology and Sociobiology 26: 427 – 434 .Policht R, Karadžos A, Frynta D (2011) Comparative analysis of long-range calls in equid stallions (Equidae): are acoustic parameters related to social organization? Afr Zool 46:18–26...
The horse is the most susceptible host. • Mules and European donkeys are susceptible, but less so than horses. • African donkeys and zebras are generally resistant (infection is subclinical). View chapter Book 2014, Equine Emergencies (Fourth Edition)Alexandre Secorun Borges, ... Andrew W...
Zebra, any of three species of strikingly black-and-white striped mammals of the horse family Equidae (genus Equus). All zebras are dark-skinned animals. The zebra’s stripes arise from melanocytes (specialized skin cells) that selectively determine the
In parts of Africa though where human settlements are either close to or intrude on the Zebra’s natural habitat, it is possible for a semi-wild Zorse to occur with the mating of a wild Zebra with a domestic horse. Nearly all of the world’s Zorses however, are found either in zoos...
The mating of a zebra and donkey produces a hybrid foal known as a Zonkey, while a zebra mating with a horse produces Zorse. Although it is not thought that the two species would naturally be able to mate in the wild due to geographical differences, a number of both Zonkey and Zorse ...
The word “zebra” comes from the Portuguese word “zevra,” which in turn is thought to be derived from the Latin word “equiferus,” meaning “wild horse.” The name “zebra” was first recorded in English in the early 1600s, and it has been used to refer to all three species of...
PBS: Nature: Horse Tigers: Restoring the Quagga Zebra Learning Zone: Zebra Reproduction "East African Mammals;" J, Kingdon; 1979 Cite This Article MLA Sherwood, Rena. "Zebra Breeding Facts"sciencing.com, https://www.sciencing.com/zebra-breeding-7222062/. 22 November 2019. ...
Figure 5.Nissl-stained sections showing VENs in (a) the common zebra (Equus burchelli), (b) black rhinoceros (Diceros bicornis), (c) horse (Equus ferus caballus), and (d) walrus (Odobenus rosmarus). VENs are indicated by arrows. Scale bars=25μm. ...
( ) butresearchers fromUniversity ofCaliforniaatLos AngelesUS , saytheyhave foun dastatistically( )occuratonce.T heactualcause①Aspontaneous (自然 ) mutation(突变)occurredintheDNAofanancienthorse, produ cingstamps.②Later , zebras'BNAmutated further, lead ingtozebravariants.T hreespeciesand five...
Like wild asses and other zebras, the Grevy’s zebras also fight with other males over territory and females.There is no fixed period for mating. Their gestation period lasts for 350 to 400 days. Since newborns follow every moving thing, the mothers have to be extra careful and they are...