Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Howard Bradley Shaffer"'
Autor:
Laurie A Hall, Ian J Wang, Merly Escalona, Eric Beraut, Samuel Sacco, Ruta Sahasrabudhe, Oanh Nguyen, Erin Toffelmier, Howard Bradley Shaffer, Steven R Beissinger
Publikováno v:
The Journal of heredity, vol 114, iss 4
The black rail, Laterallus jamaicensis, is one of the most secretive and poorly understood birds in the Americas. Two of its five subspecies breed in North America: the Eastern black rail (L. j. jamaicensis), found primarily in the southern and mid-A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bc4af0d1acf50bd295359ef66528c2c
https://escholarship.org/uc/item/8r71f7zg
https://escholarship.org/uc/item/8r71f7zg
Autor:
Mario Vargas-Ramírez, Susana Caballero, Howard Bradley Shaffer, German Forero-Medina, Natalia Gallego-García
Publikováno v:
Molecular Ecology. 28:2757-2771
Human-induced transformations of ecosystems usually result in fragmented populations subject to increased extinction risk. Fragmentation is also often associated with novel environmental heterogeneity, which in combination with restricted gene flow m
Autor:
Ben Wielstra, Evan McCartney-Melstad, Howard Bradley Shaffer, Roger K. Butlin, Jan W. Arntzen
Publikováno v:
Molecular Phylogenetics and Evolution
Molecular Phylogenetics and Evolution, 133, 120-127
Molecular Phylogenetics and Evolution, 133, 120-127
Newts of the genusTriturus(marbled and crested newts) exhibit substantial variation in the number of trunk vertebrae (NTV) and a higher NTV corresponds to a longer annual aquatic period. Because theTriturusphylogeny has thwarted resolution to date, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f71fb629bccf77ccde1812d2e8eded0
Publikováno v:
Conservation Genetics. 9:709-713
Limited fieldwork and anecdotal evidence indicate that allopatric populations of the endangered Sulawesi tortoise (Indotestudo forstenii) differ in size and presence/absence of a nuchal scute, suggesting that these may constitute separate evolutionar