William James Showers

Hysteresis analysis of nitrate dynamics in the Neuse River, NC

SCIENCE OF THE TOTAL ENVIRONMENT, 652, 889–899.

Key metabolites in tissue extracts ofElliptio complanataidentified using1H nuclear magnetic resonance spectroscopy

Conservation Physiology, 3(1), cov023.

Tissue extraction methods for metabolic profiling of a freshwater bivalve, Elliptio complanata

American Malacological Bulletin, 33(2), 185–194.

Spatial variability of the stable isotope (δ15N) composition in two freshwater bivalves (Corbicula fluminea and Elliptio complanata)

Journal of Freshwater Ecology, 26(1), 19–24.

Deep-sea benthic diversity linked to seasonality of pelagic productivity

DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS, 56(5), 835–841.

Stable oxygen and carbon isotope profiles in an invasive bivalve (Corbicula fluminea) in North Carolina watersheds

Geochimica Et Cosmochimica Acta, 73(11), 3234–3247.

Back-trajectory analysis and source-receptor relationships: Particulate matter and nitrogen isotopic composition in rainwater

JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION, 58(9), 1215–1222.

Nitrate contamination in groundwater on an urbanized dairy farm

ENVIRONMENTAL SCIENCE & TECHNOLOGY, 42(13), 4683–4688.

Uncertainties in the oxygen isotopic composition of barium sulfate induced by coprecipitation of nitrate

RAPID COMMUNICATIONS IN MASS SPECTROMETRY, 22(19), 2971–2976.

Valve Gape Response to Turbidity in Two Freshwater Bivalves (Corbicula flumineaandLampsilis radiata)

Journal of Freshwater Ecology, 23(3), 479–483.

A comparison of blue crab and bivalve delta N-15 tissue enrichment in two North Carolina estuaries

Environmental Pollution, 145(1), 299–308.

Chemical sensor networks for the aquatic environment

[Review of ]. CHEMICAL REVIEWS, 107(2), 623–640.

Stable isotope analyses (delta N-15 and delta C-13) of the trophic relationships of Callinectes sapidus in two north Carolina estuaries

ESTUARIES AND COASTS, 30(6), 1049–1059.

Temporal and spatial variability in stable isotope compositions of a freshwater mussel: implications for biomonitoring and ecological studies

OECOLOGIA, 152(1), 140–150.

Impact of large poultry operations on groundwater: Stable 15N isotopes of nitrate assessment

International Journal of Poultry Science, 5(4), 318.

Influence of seasonal primary productivity on delta C-13 of North Atlantic deep-sea benthic foraminifera

DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS, 53(4), 740–746.

The effect of primary productivity and seasonality on the distribution of deep-sea benthic foraminifera in the North Atlantic

[Review of ]. DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS, 53(1), 28–47.

Evaluation of a nonlethal technique for hemolymph collection in Elliptio complanata, a freshwater bivalve (Mollusca: Unionidae)

Diseases of Aquatic Organisms, 65(2), 159–165.

Nitrate movement in shallow ground water from swine-lagoon-effluent spray fields managed under current application regulations

JOURNAL OF ENVIRONMENTAL QUALITY, 34(5), 1828–1842.

Reference ranges for hemolymph chemistries from Elliptio complanata of North Carolina

DISEASES OF AQUATIC ORGANISMS, 65(2), 167–176.

Low-level nitrate export from confined dairy farming detected in North Carolina streams using delta N-15

AGRICULTURE ECOSYSTEMS & ENVIRONMENT, 95(1), 103–110.

Application of classification-tree methods to identify nitrate sources in ground water

JOURNAL OF ENVIRONMENTAL QUALITY, Vol. 31, pp. 1538–1549.

Escalation and extinction selectivity: morphology versus isotopic reconstruction of bivalve metabolism.

Evolution, 56(2), 284–291.

Isotopic analysis of dinosaur bones

ANALYTICAL CHEMISTRY, 74(5), 142A–150A.

Nitrate source identification using delta N-15 in a ground water plume near an intensive swine operation

GROUND WATER MONITORING AND REMEDIATION, 22(2), 68–75.

Reply to comments on 'Isotopic analysis of dinosaur bones'

Stable oxygen and hydrogen isotopic tracers in Amazon shelf waters during Amasseds

OCEANOLOGICA ACTA, 25(2), 71–78.

Oxygen isotope variability in bones of wild caught and constant temperature reared sub-adult American alligators

JOURNAL OF THERMAL BIOLOGY, 26(3), 183–191.

Persistent solar influence on north Atlantic climate during the Holocene

SCIENCE, 294(5549), 2130–2136.

Tracing nitrate transport and environmental impact from intensive swine farming using delta nitrogen-15

JOURNAL OF ENVIRONMENTAL QUALITY, 30(4), 1163–1175.

Oxygen isotopes from turtle bone: Applications for terrestrial paleoclimates?

PALAIOS, 14(2), 186–191.

Terrestrial organic carbon accumulation on the Amazon deep sea fan during the last glacial sea level low stand

Schlunz, B., Schneider, R. R., Muller, P. J., Showers, W. J., & Wefer, G. (1999, July 8). CHEMICAL GEOLOGY, Vol. 159, pp. 263–281.

The thermoregulatory functions of the Triceratops frill and horns: Heat flow measured with oxygen isotopes

JOURNAL OF VERTEBRATE PALEONTOLOGY, 18(4), 746–750.

A pervasive millennial-scale cycle in North Atlantic Holocene and glacial climates

SCIENCE, 278(5341), 1257–1266.

Isotopic stratigraphy of Amazon fan sediments

Proceedings of the Ocean Drilling Program, 155(1997), 281–303.

PRIMARY PRODUCTIVITY AND PARTICLE FLUXES ON A TRANSECT OF THE EQUATOR AT 153-DEGREES-W IN THE PACIFIC-OCEAN

DEEP-SEA RESEARCH PART A-OCEANOGRAPHIC RESEARCH PAPERS, 31(1), 1–11.