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295  Articles
1 of 31 pages  |  10  records  |  more records»
Crayfishes are among the most imperiled freshwater taxa in North America with nearly 50% of US species at some level of conservation concern. The southern Appalachian Mountains of the US are home to the greatest crayfish diversity in the world. In the fal... see more

The crayfish genus Faxonius, formerly composed of surface-dwelling Orconectes, has over 95 species and subspecies. From these, no other species group has been the topic of more debate than the F. juvenilis complex (FJSC). As far back as 1885, Walter Faxon... see more

Cambarus acuminatus was described by Walter Faxon in 1884 from three specimens collected in the Saluda River in northwestern South Carolina, USA; a form II male and two females. The types have since disappeared or deteriorated so as to be taxonomically us... see more

All crayfish worldwide can be defined as one of the three types of burrower. However, burrowing types were created using behavior and habitat. Geometric morphometrics via landmarks can be used to determine similarities and differences between burrowing ty... see more

Crayfish are the third most threatened taxa worldwide. In 2016, two Appalachian endemic species were federally listed by the United States Fish & Wildlife Service: Cambarus callainus (Big Sandy Crayfish) and Cambarus veteranus (Guyandotte River Crayfish),... see more

Recently the USFWS listed two crayfishes, Cambarus callainus and Cambarus veteranus as threatened and endangered respectively. As part of the listing process, recovery of both species is now of paramount importance if the obligations of the ESA are to be ... see more


Emmy Noether foi considerada a mais importante mulher na hist´oria da matem´atica por, entre outros, Pavel Alexandrov, Herman Weyl, Nobert Wiener e pelo pr´oprio Albert Einstein. Ela simplesmente mudou a face da ´algebra moderna, tendo revolucionado as te... see more

Penelitian ini bertujuan untuk mengidentifikasi dan menganalisis narasi feminisme dalam sejarah pemikiran Raja Ali Haji di pasal kesepuluh Gurindam Dua Belas. Metode penelitian yang digunakan adalah analisis isi dan pendekatan kualitatif. Penelitian ini m... see more

1 of 31 pages  |  10  records  |  more records»