Birds arose as warm-blooded, arboreal,flyingcreatures with forelimbs adapted for flight and hind limbs for perching. This basic plan has become so modified during the course ofevolutionthat in some forms it is difficult to recognize. Britannica Quiz ...
Evolution and classification References & Edit HistoryRelated Topics Images & Videos For Students rabbit summary Quizzes Ultimate Animals Quiz Animal Group Names Deadliest Animals Quiz Wild Words from the Animal Kingdom Vocabulary Quiz Match the Baby Animal to Its Mama Quiz ...
Evolution, biogeography, and description of a new species of fruit-eating bat, genus Artibeus Leach (1821), from Panama 来自 Semantic Scholar 喜欢 0 阅读量: 17 作者:E.K.V. Kalko,C.O. Handley 摘要: We describe and name a new species of Neotropical fruit-eating bat, genus Artibeus. It ...
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002 species noun A class that is defined by the common attribute or attributes possessed by all its members: breed,cast,description,feather,ilk,kind,lot,manner,mold,nature,ord...
图书标签:Evolution美國生物学生物演化論Ernst_Mayr Populations, Species, and Evolution 2024 pdf epub mobi 电子书 图书描述 Representative of the international acclaim accorded Ernst Mayr's "Animal Species and Evolution," published in 1963, is Sir Julian Huxley's description of it as "a magistral book...
Thus, trioecious species are good models to understand the steps and requirements for the evolution of new mating systems. Here we describe two new species of nematodes with trioecy, Auanema rhodensis and A. freiburgensis. Along with molecular barcodes, we provide a detailed analysis of the ...
Description of a new species of the genus Cultellus Schumacher, 1817 (Bivalvia, Pharidae) from the South China Sea, based on integrative taxonomydoi:10.3897/zse.100.113972BIOLOGICAL classificationBIVALVESSPECIESGEOMETRIC analysisBAYESIAN field theory...
Description and relationships of two novel species of Ceratomyxa Thelohan, 1892 infecting the gallbladders of Aulopiformes: Atlantic lizardfish Synodus sau... (2013). Description and relationships of two novel species of Ceratomyxa Thelohan, 1892 infecting the gallbladders of Aulopiformes: ...
For the species connected to a year of first appearance, there was a mean lag time of 8.12 (±0.58) years between species description and their appearance in the trade (Fig. 4c)—11 newly described species were detected in the trade by the year following description. Fig. 4: Time lag ...
obscured the direct relationship between louse species and host species. The most important of these is secondary infestation, which is the establishment of a louse species on a new and unrelated host. This may have happened at any stage during the evolution of host orparasiteso that subsequent ...