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Population Biology Commons

Open Access. Powered by Scholars. Published by Universities.®

University of Nebraska - Lincoln

1992

Genetic diversity

Articles 1 - 2 of 2

Full-Text Articles in Population Biology

Identification Of Segregating Haplotypes Of The Major Histocompatibility Complex In Cranes, Susan I. Jarvi, George F. Gee, W. Elwood Briles, Marcia M. Miller Jan 1992

Identification Of Segregating Haplotypes Of The Major Histocompatibility Complex In Cranes, Susan I. Jarvi, George F. Gee, W. Elwood Briles, Marcia M. Miller

Proceedings of the North American Crane Workshop

The major histocompatibility complex (Mhc) is thought to exist in all vertebrate species. In most species, a high degree of polymorphism is maintained in this region at mUltiple loci which encode molecules that serve in the presentation of foreign antigens to T lymphocytes (Klein 1986, Miller 1991). In this investigation, serological and recombinant DNA techniques are being used to investigate genetic diversity at the Mhc in several species of cranes, to investigate questions of paternity in some instances, and to develop practical methods for determining Mhc haplotype •. Blood samples are provided by the Patuxent Wildlife Research Center (PWRC), Laurel, …


The Plight Of Cranes: A Case Study For Conserving Biodiversity, J. Christopher Haney, Mark E. Eiswerth Jan 1992

The Plight Of Cranes: A Case Study For Conserving Biodiversity, J. Christopher Haney, Mark E. Eiswerth

Proceedings of the North American Crane Workshop

Cranes provide an exemplary case for evaluating conservation policy because (1) they are a charismatic group with high public visibility, (2) as migratory vertebrates they provide an umbrella for the protection of aquatic habitats and a wider set of species, (3) they are a widely-distributed avian family, consequently protection efforts have favored international cooperation, (4) genetic and taxonomic relationships have been studied, and (5) populations of at least 7 crane species are threatened, endangered, or otherwise considered at direct risk. We use comparisons among the world's cranes to show how biogeographic, taxonomic, and genetic data bases can be linked for …