Search Results - "Hoagstrom, Christopher W"

Habitat loss and subdivision are additive mechanisms of fish extinction in fragmented rivers by Hoagstrom, Christopher W.

Get full text

Recruitment ecology of pelagic-broadcast spawning minnows: paradigms from the ocean advance science and conservation of an imperilled freshwater fauna by Hoagstrom, Christopher W, Turner, Thomas F

“…Pelagic‐broadcast spawning is a dominant mode of fish reproduction in the oceans and is associated with Fundamental Triad (i.e. nutrient enrichment, nutrient…”
Get full text

Historical biogeography of North American killifishes (Cyprinodontiformes) recapitulates geographical history in the Gulf of México watershed by Hernández-Ávila, Sonia Gabriela, Hoagstrom, Christopher W, Matamoros, Wilfredo A

“…Abstract We analysed phylogenetic relationships within a major clade of Cyprinodontiformes (Teleostei) that includes five families of North American…”
Get full text

Biogeography of Greater Antillean freshwater fishes, with a review of competing hypotheses by Massip‐Veloso, Yibril, Hoagstrom, Christopher W., McMahan, Caleb D., Matamoros, Wilfredo A.

“…ABSTRACT In biogeography, vicariance and long‐distance dispersal are often characterised as competing scenarios. However, they are related concepts, both…”
Get full text

Biogeography of the Macrhybopsis aestivalis complex (Teleostei: Cyprinidae): emphasis on speciation and ancient heterospecific mitochondrial transfer by Hoagstrom, Christopher W., Echelle, Anthony A.

“…The Macrhybopsis aestivalis complex (nine recognized species of small-bodied, riverine cyprinids) is predicted to have diversified allopatrically in response…”
Get full text

Miocene rivers and taxon cycles clarify the comparative biogeography of North American highland fishes by Hoagstrom, Christopher W, Ung, Visotheary, Taylor, Kathie, Ebach, Malte

“…AIM: Our aims were: (1) to use recently published phylogenies of six widely distributed clades of highland‐type fishes in a comparative analysis that…”
Get full text

Revised New World bioregions and environmental correlates for vectors of Chagas disease (Hemiptera, Triatominae) by Gomez, Mireya, Matamoros, Wilfredo A., Larre-Campuzano, Santiago, Yépez-Mulia, Lilián, De Fuentes-Vicente, José A, Hoagstrom, Christopher W.

“…•New bioregions of the new world are proposed based on the distribution of the subfamily Triatominae.•The UPGMA and NMDS analysis detected seven main…”
Get full text

A large-scale conservation perspective considering endemic fishes of the North American plains by Hoagstrom, Christopher W., Brooks, James E., Davenport, Stephen R.

“…Regions with unique habitats often harbor endemic taxa associated with temporally stable habitats. We identified such habitats that sustain endemic fishes in…”
Get full text

Integrative ichthyological species delimitation in the Greenthroat Darter complex (Percidae: Etheostomatinae) by MacGuigan, Daniel J., Hoagstrom, Christopher W., Domisch, Sami, Hulsey, C. Darrin, Near, Thomas J.

“…Species delimitation is fundamental to deciphering the mechanisms that generate and maintain biodiversity. Alpha taxonomy historically relied on expert…”
Get full text

Under the radar: genetic assessment of Rio Grande Shiner (Notropis jemezanus) and Speckled Chub (Macrhybopsis aestivalis), two Rio Grande basin endemic cyprinids that have experienced recent range contractions by Osborne, Megan J., Portnoy, David S., Fields, Andrew T., Bean, Megan G., Hoagstrom, Christopher W., Conway, Kevin W.

“…The Rio Grande drainage of the southwestern United States and Mexico has undergone intense anthropogenic alteration by water diversions, extraction and…”
Get full text

Fish faunal provinces of the conterminous United States of America reflect historical geography and familial composition by Matamoros, Wilfredo A., Hoagstrom, Christopher W., Schaefer, Jacob F., Kreiser, Brian R.

“…ABSTRACT Although the conterminous USA has a long history of ichthyological exploration, the description of biogeographical provinces has been ad hoc. In this…”
Get full text

Drift versus retention: an alternative perspective to Wilde and Urbanczyk's 'relationship between river fragment length and persistence of two imperiled great plains cyprinids' by Hoagstrom, Christopher W.

Get full text

Biotic regionalization of freshwater fishes in Northern Middle America highlights high beta diversity created by prominent biogeographic barriers by Rico, Christian N., Hoagstrom, Christopher W., Elías, Diego J., McMahan, Caleb D., Matamoros, Wilfredo A.

“…Northern Middle America (NoMA) is considered a transition zone between the Nearctic and Neotropical biogeographic realms. In this region, Nearctic and…”
Get full text

Biogeography of ‘Cyprinella lutrensis’: intensive genetic sampling from the Pecos River ‘melting pot’ reveals a dynamic history and phylogenetic complexity by Osborne, Megan J., Diver, Tracy A., Hoagstrom, Christopher W., Turner, Thomas F.

“…Thorough sampling is necessary to delineate lineage diversity for polytypic ‘species’ such as Cyprinella lutrensis. We conducted extensive mtDNA sampling…”
Get full text

Comparative biogeography of North American turtle faunas: Neogene regionalization by Hoagstrom, Christopher W., Ung, Visotheary, Sweat, Sarah C., Matamoros, Wilfredo A., Ennen, Joshua R.

“…North America harbors substantial species diversity in nonmarineturtles (includes tortoises and terrapins), much of which arose in the Neogene Period (Miocene…”
Get full text

Hierarchical, Quantitative Biogeographic Provinces for All North American Turtles and Their Contribution to the Biogeography of Turtles and the Continent by Ennen, Joshua R, Matamoros, Wilfredo A, Agha, Mickey, Lovich, Jeffrey E, Sweat, Sarah C, Hoagstrom, Christopher W

“…Provinces were then tested for significant differences in species compositions in a global model with the use of a one-way analysis of similarity. Sequential…”
Get full text

A Quantitative Simulation of Coevolution with Mutation Using Playing Cards by Hoagstrom, Christopher W., Xiang, Lin, Lewis-Rogers, Nicole, Connors, Patrice K., Sessions-Robinson, Ami, Mull, John F.

“…Active-learning approaches can improve understanding of core biological concepts. We describe a revised hands-on simulation for teaching evolution by natural…”
Get full text

Genetic effective size, Ne, tracks density in a small freshwater cyprinid, Pecos bluntnose shiner (Notropis simus pecosensis) by OSBORNE, MEGAN J., DAVENPORT, STEPHEN R., HOAGSTROM, CHRISTOPHER W., TURNER, THOMAS F.

“…Genetic monitoring tracks changes in measures of diversity including allelic richness, heterozygosity and genetic effective size over time, and has emerged as…”
Get full text

Molecular systematics and historical biogeography of the Nocomis biguttatus species group (Teleostei: Cyprinidae): Nuclear and mitochondrial introgression and a cryptic Ozark species by Echelle, Anthony A., Schwemm, Michael R., Lang, Nicholas J., Nagle, Brett C., Simons, Andrew M., Unmack, Peter J., Fisher, William L., Hoagstrom, Christopher W.

“…[Display omitted] •Cytochrome b and two nuclear genes reveal a cryptic southern Ozark species.•Results include an instance of ancient mtDNA and nuclear…”
Get full text

Morphological diversity among fishes in a Great Plains river drainage by Hoagstrom, Christopher W, Berry, Charles R

“…Longitudinal succession of stream fish faunas is commonly related to increasing stream size and stability. However, effects of succession on assemblage…”
Get full text