Speciation and evolution of the pygmy mice, genus Baiomys.
The speciation in both subgenera finally resulted from gradual differentiation of varying populations since they show combinations of the generic biotypes and possess few truly qualitative characters.
Distribution of andSpeciation in the Genus Zapus Many of the described kinds of the genus Zapus were initially named as distinct species (see Preble, 1899).
San Francisco Bay as a factor influencingspeciation in rodents.
Speciation in Micronesia has not progressed much farther than that at New Caledonia and not so far as at Celebes, but subspeciation has progressed considerably more than at the island of Timor.
Nutrition may be also a factor influencing speciation in bird life.
Apparently there has been considerable speciation among sea birds in Polynesia, especially in its marginal areas.
Speciation has occurred in the single representative of the families Psittacidae (Trichoglossus rubiginosus) and Corvidae (Corvus kubaryi).
Isolation of small populations is probably the most influential factor in the process of speciation in insular organisms.
Considering now features of the environment which have obviously influenced the distribution and speciation of weasels, water barriers are important.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "speciation" in a variety of sentences. We hope that you will now be able to make sentences using this word.
