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Showing 1 to 4 of 4 for “"American toad"”.

  1. The Effect of Predator Chemical Cues and Conspecific Alarm Signals upon Behavior in Early and Late Developmental Stages of American Toad (Bufo americanus) Tadpoles

    Johnson, Carol Lynette

    eiu Repository record

  2. Comparison of herpetofaunal species composition and response to edge on the Camp Dawson Collective Training Area, Preston County, West Virginia

    Spurgeon, Amy B.2019

    … newt (Notophthalmus v. viridescens ), eastern American toad (Bufo a. americanus), and wood frog (Rana sylvatica) were most common in pitfall arrays; mountain dusky salamander (Desmognathus ochrophaeus), Appalachian seal salamander (Desmognathus m. monticola), and redback salamander were most …

    wvu Repository record

  3. Anura of Eastern South Dakota: Their Distribution and Characteristics of Their Wetland Habitats, 1997-1998

    Fischer, Tate D.

    … leopard frog (Rana pipiens) and great plains toad (Bufo cognatus) were cosmopolitan in distribution occurring in all 44 counties of eastern South Dakota. The American toad (Bufo americanus), Canadian toad (Bufo hemiophrys) and Woodhouse's toad (Bufo woodhousii) were limited to the eastern …

    sdstate Repository record

  4. Individual and Interactive Effects of Maternally- and Trophically-Derived Mercury on Early Amphibian Development

    Bergeron, Christine MarieVirginia Tech2011

    … cinereus, Eurycea bislineata, and Bufo americanus) can bioaccumulate sufficient levels of Hg to warrant concern (Chapter 2) and female Bufo americanus transfer accumulated Hg to their eggs (Chapter 3). Maternal transfer of contaminants is a parental effect which typically has negative …

    vt Repository record