J. Christiansen

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Possible historic effects of pond drying and winterkill on the behavior of Kinosternon flavescens and Chrysemys picta

J. Bickham, J. Christiansen, 1989 .

Comparative Pharmacology of Kainate‐Stimulated Single‐Channel Activity in Outside‐Out Patches Is Consistent with a Multiplicity of Non‐NMDA Receptors

L. Nowak, C. Poulopoulou, J. Christiansen, 1992, Annals of the New York Academy of Sciences.

Experimentally Induced Long QT Syndrome in the Chick Embryo a

M. Kirby, J. Christiansen, 1990, Annals of the New York Academy of Sciences.

A Relationship Between River Modification and Species Richness of Freshwater Turtles in Iowa

J. Christiansen, T. Vandewalle, 1996 .

Ecology of Georgetown Salamanders (Eurycea naufragia) Within the Flow of a Spring

B. A. Pierce, T. Jones, J. Christiansen, 2010 .

Declining Populations of Yellow Mud Turtles (Kinosternon flavescens) in Iowa, Illinois, and Missouri

C. Phillips, Jeffrey T. Briggler, Neil P. Bernstein, 2012 .

Biology of aging : an introduction to the biomedical aspects of aging

J. Grzybowski, J. Christiansen, D. Spreadbury, 1999 .

Electrocardiographic QT Prolongation after Ablation of the Nodose Placode in the Chick Embryo: A Developmental Model of the Idiopathic Long QT Syndrome1

M. Kirby, H. Stadt, M. J. Mulroy, 1989, Pediatric Research.

A Key to the Eggs and Nests of Iowa Turtles

J. Parmelee, J. Christiansen, 2003 .

Reproduction of Cnemidophorus inornatus and Cnemidophorus neomexicanus (Sauria, Teiidae) in northern New Mexico. American Museum novitates ; no. 2442

J. Christiansen, 1971 .

Chronotropic Responses of Chick Atria to Field Stimulation After Various Neural Crest Ablations

M. Kirby, T. Creazzo, J. Christiansen, 1989, Circulation research.

Carapacial Shell Disease Process Revealed by a Long-term Field Study of the Yellow Mud Turtle, Kinosternon flavescens, in Texas

Travis J. LaDuc, E. Jacobson, Drew R. Davis, 2020, Journal of Herpetology.

Melanomacrophage aggregations and their age relationships in the yellow mud turtle, Kinosternon flavescens (Kinosternidae).

J. Grzybowski, J. Christiansen, R. M. Kodama, 1996, Pigment cell research.

Development of Caryospora bigenetica n. sp. (Apicomplexa, Eimeriidae) in Rattlesnakes and Laboratory Mice1

J. Christiansen, R. S. Wacha, 1982 .

Facial Lesions in Turtles, Observations on Prevalence, Reoccurrence, and Multiple Origins

J. Grzybowski, J. Christiansen, B. Rinner, 2005 .

Coccidian Parasites from Iowa Turtles: Systematics and Prevalence*

J. Christiansen, R. S. Wacha, 1976 .

Eimeria megalostiedai sp. n. (Protozoa: Sporozoa) from the wood turtle, Clemmys insculpta, in Iowa

J. Christiansen, 1974 .

Systematics of the eimerian parasites from North American snakes of the family Colubridae, and their prevalence in the colubrids of Iowa.

J. Christiansen, R. S. Wacha, 1974, The Journal of protozoology.

Characterization of testudine melanomacrophage linear, membrane extension processes—Cablepodia—By phase and atomic force microscopy

James C. Johnson, S. Nettikadan, E. Henderson, 2005, In Vitro Cellular & Developmental Biology - Animal.

Population genetics of Blanding’s turtle (Emys blandingii) in the midwestern United States

S. McGaugh, Arun Sethuraman, F. Janzen, 2013, Conservation Genetics.

Aspects of the Natural History of the Yellow Mud Turtle Kinosternon flavescens (Kinosternidae) in Iowa: A Proposed Endangered Species

B. J. Gallaway, J. Cooper, J. Bickham, 1985 .

DISTRIBUTION AND HABITATS OF TURTLES IN NEW MEXICO

J. Christiansen, W. G. Degenhardt, 1974 .

The Relationship Between Pond Bottom Type and Growth Rate of Western Painted Turtles Chrysemys picta belli in Iowa, a Preliminary Report

J. Christiansen, Anthony Quinn, 1972 .

Response of a Yellow Mud Turtle (Kinosternon flavescens Agassiz) Community to Habitat Change: Management Implications for a Nature Preserve

Neil P. Bernstein, J. Christiansen, 2011 .

The Habitat and Distribution of the Stinkpot, Sternotherus odoratus, in Iowa

J. Christiansen, K. Sutton, 1999 .

The Niches of Two Sympatric Softshell Turtles, Trionyx muticus and Trionyx spiniferus, in Iowa

J. Christiansen, T. A. Williams, 1981 .

The Distribution and Variation of the Western Earth Snake, Virginia valeriae elegans (Kennicott) in Iowa

J. Christiansen, 1973 .

Population Estimates and Geographic Distribution of the Yellow Mud Turtle (Kinosternon flavescens) in Iowa

B. J. Gallaway, J. Bickham, J. Christiansen, 1990 .

Raccoon Removal, Nesting Success, and Hatchling Emergence in Iowa Turtles with Special Reference to Kinosternon flavescens(Kinosternidae)

B. J. Gallaway, J. Christiansen, 1984 .

Reproduction of Kinosternon flavescens (Kinosternidae) in Iowa

J. Cooper, J. Bickham, J. Christiansen, 1984 .

The Early History and Recent Trends in Iowa Herpetology

R. Bailey, J. Christiansen, 1993 .

The reproductive morphology of Cnemidophorus neomexicanus X Cnemidophorus inornatus hybrid males

J. Christiansen, Aaron J. Ladman, 1968, Journal of morphology.

The Food and Food Habits of Blanchard's Cricket Frog, Acris crepitans blanchardi (Amphibia, Anura, Hylidae), in Iowa

J. Christiansen, Bruce K. Johnson, 1976 .

The Amphibians and Reptiles of Iowa's Loess Hills

C. Mabry, J. Christiansen, 1985 .

Perspectives on Iowa's Declining Amphibians and Reptiles

J. Christiansen, 1998 .

NATURAL AND ARTIFICIALLY INDUCED OVIDUCAL AND OVARIAN GROWTH IN TWO SPECIES OF CNEMIDOPHORUS (SAURIA: TEIIDAE)

J. Christiansen, 1973 .

Habitat preferences of Cnemidophorus inornatus and C. neomexicanus with reference to conditions contributing to their hybridization

J. White, J. Christiansen, 1971 .

The activity and breeding cycle of Scaphiopus bombifrons in Iowa

C. Mabry, J. Christiansen, 1991 .

Kinetic Studies of (Mg2+)ATPase in Oat Roots

S. Lindberg, J. Christiansen, 1976 .

Difference in QT Interval Measurement on Ambulatory ECG Compared with Standard ECG

A. Garson, P. Guccione, J. Christiansen, 1996, Pacing and clinical electrophysiology : PACE.

Notes on Hibernation of Cnemidophorus neomexicanus and C. inornatus (Sauria: Teiidae)

J. Christiansen, 1969 .

Using Protective Factors to Enhance Resilience and School Success for At-Risk Students

J. Christiansen, Marilyn Howard, J. Christiansen, 1997 .

Non-Native Amphibians and Reptiles in Iowa

J. Christiansen, 2001 .