Search Results - "Ellingson, Ryan A."

Reduced genetic diversity and increased reproductive isolation follow population-level loss of larval dispersal in a marine gastropod by Ellingson, Ryan A., Krug, Patrick J.

“…Population-level consequences of dispersal ability remain poorly understood, especially for marine animals in which dispersal is typically considered a…”
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Species Selection Favors Dispersive Life Histories in Sea Slugs, but Higher Per-Offspring Investment Drives Shifts to Short-Lived Larvae by Krug, Patrick J., Vendetti, Jann E., Ellingson, Ryan A., Trowbridge, Cynthia D., Hirano, Yayoi M., Trathen, Danielle Y., Rodriguez, Albert K., Swennen, Cornelis, Wilson, Nerida G., Valdés, Ángel A.

“…For 40 years, paleontological studies of marine gastropods have suggested that species selection favors lineages with short-lived (lecithotrophic) larvae,…”
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A New Species of the Bay Goby Genus Eucyclogobius, Endemic to Southern California: Evolution, Conservation, and Decline by Swift, Camm C, Spies, Brenton, Ellingson, Ryan A, Jacobs, David K

“…A geographically isolated set of southern localities of the formerly monotypic goby genus Eucyclogobius is known to be reciprocally monophyletic and…”
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Convergent evolution of ecomorphological adaptations in geographically isolated Bay gobies (Teleostei: Gobionellidae) of the temperate North Pacific by Ellingson, Ryan A., Swift, Camm C., Findley, Lloyd T., Jacobs, David K.

“…[Display omitted] •We partitioned DNA sequences by relative per-site rate as compared to traditional strategy of gene and/or codon position.•Relative per-site…”
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EVOLUTION OF POECILOGONY FROM PLANKTOTROPHY: CRYPTIC SPECIATION, PHYLOGEOGRAPHY, AND LARVAL DEVELOPMENT IN THE GASTROPOD GENUS ALDERIA by Ellingson, Ryan A, Krug, Patrick J

“…Poecilogony, a rare phenomenon in marine invertebrates, occurs when alternative larval morphs differing in dispersal potential or trophic mode are produced…”
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How sea level change mediates genetic divergence in coastal species across regions with varying tectonic and sediment processes by Dolby, Greer A., Ellingson, Ryan A., Findley, Lloyd T., Jacobs, David K.

“…Plate tectonics and sediment processes control regional continental shelf topography. We examine the genetic consequences of how glacial‐associated sea level…”
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Sea-level driven glacial-age refugia and post-glacial mixing on subtropical coasts, a palaeohabitat and genetic study by Dolby, Greer A., Hechinger, Ryan, Ellingson, Ryan A., Findley, Lloyd T., Lorda, Julio, Jacobs, David K.

“…Using a novel combination of palaeohabitat modelling and genetic mixture analyses, we identify and assess a sea-level-driven recolonization process following…”
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A biting commentary: Integrating tooth characters with molecular data doubles known species diversity in a lineage of sea slugs that consume “killer algae” by Berriman, John S., Ellingson, Ryan A., Awbrey, Jaymes D., Rico, Diane M., Valdés, Ángel A., Wilson, Nerida G., Aguilar, Andres, Herbert, David G., Hirano, Yayoi M., Trowbridge, Cynthia D., Krug, Patrick J.

“…[Display omitted] •Molecular species delimitation doubles known biodiversity in a family of sea slugs.•11 new species include consumers of highly invasive…”
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Identification guide to the heterobranch sea slugs (Mollusca: Gastropoda) from Bocas del Toro, Panama by Goodheart, Jessica A., Ellingson, Ryan A., Vital, Xochitl G., Galvão Filho, Hilton C., McCarthy, Jennifer B., Medrano, Sabrina M., Bhave, Vishal J., García-Méndez, Kimberly, Jiménez, Lina M., López, Gina, Hoover, Craig A., Awbrey, Jaymes D., De Jesus, Jessika M., Gowacki, William, Krug, Patrick J., Valdés, Ángel

“…Background The Bocas del Toro Archipelago is located off the Caribbean coast of Panama. Until now, only 19 species of heterobranch sea slugs have been formally…”
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A new poecilogonous species of sea slug (Opisthobranchia: Sacoglossa) from California: comparison with the planktotrophic congener Alderia modesta (Lovén, 1844) by Krug, Patrick J., Ellingson, Ryan A., Burton, Ron, Valdés, Ángel

“…ABSTRACT Cryptic species are increasingly recognized as commonplace among marine gastropods, especially in taxa such as shell-less opisthobranchs that lack…”
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Reduced genetic diversity and increased reproductive isolation follow population-level loss of larval dispersal in a marine gastropod: LOSS OF DISPERSAL REDUCES GENETIC DIVERSITY by Ellingson, Ryan A., Krug, Patrick J.

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Sea-level driven glacial-age refugia and post-glacial mixing on subtropical coasts, a palaeohabitat and genetic study by Dolby, Greer A., Hechinger, Ryan, Ellingson, Ryan A., Findley, Lloyd T., Lorda, Julio, Jacobs, David K.

“…Using a novel combination of palaeohabitat modelling and genetic mixture analyses, we identify and assess a sea-level-driven recolonization process following…”
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The Delta Mudsucker, Gillichthys detrusus, a Valid Species (Teleostei: Gobiidae) Endemic to the Colorado River Delta, Northernmost Gulf of California, Mexico by Swift, Camm C, Findley, Lloyd T, Ellingson, Ryan A, Flessa, Karl W, Jacobs, David K

“…Substantial genetic and subtle morphological characters document that the Delta Mudsucker or chupalodo delta, Gillichthys detrususGilbert and Scofield, 1898,…”
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EVOLUTION OF POECILOGONY FROM PLANKTOTROPHY: CRYPTIC SPECIATION, PHYLOGEOGRAPHY, AND LARVAL DEVELOPMENT IN THE GASTROPOD GENUS ALDERIA by Ellingson, Ryan A., Krug, Patrick J.

“…Poecilogony, a rare phenomenon in marine invertebrates, occurs when alternative larval morphs differing in dispersal potential or trophic mode are produced…”
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