CONTENTS OF VOLUME 10
Number 1, January 1976 Note on the Distribution of Mercury in Fish Species in Three Ohio Lakes JAMES L. ARONSON, MARJORIE SPIES...
Number 1, January 1976 Note on the Distribution of Mercury in Fish Species in Three Ohio Lakes JAMES L. ARONSON, MARJORIE SPIESMAN and ARLEI~E I~REH'BIEI~ ARONSON (USA) Toxicity of Water-Soluble Fractions of Four Test Oils for the Polychaetous Annelids, Neanthes arenaceodentata and Capitella capitata S. S. ROSS], J. W. ANDERSOI~I and G. S. W/~RD iUSA) Cesium-137 in Lake Michigan Sediments: Areal Distribution and Correlation with Other ManMade Materials PHILLIP A. PLATO'and A. P.'JACbBSON Effects of Petroleum Pollutants on Arctic Microbial Populations . RONALD M. ATLAS, EDMUND A. SCHOFIELD, FI~ANI( A. 'MOI~ELI~I and ROY E. CAMERON (USA) Concentrations and Concentration Factors of Heavy Metals in Brown Algae. P. FOSTER (Great Britain) IPersistence of Polychlorinated Biphenyls in the Hard-Clam (Mercenaria mercenaria) and the Effect upon the Distribution of these Pollutants in the Estuarine Environment W. A. M. COURTNEY and G. R. W. DENTON (Great Britain) Effect of Extremely Low Frequency Electric and Magnetic Fields on Locomotor Activity Rhythms of Atlantic Salmon (Salmo salar) and American Eels (Anguilla rostrata) . NANCY E, RICHARDSON, JAMES D. McCLEAVE and ENOCH H. ALflER'F (USA) Announcement.
Differential Effects of Cadmium on Lettuce Varieties MATT K. JOHN and C. J. VAN LAERHOVEN (Canada) Mercury, Cadmium, Zinc, Copper and Organochlorine Insecticide Levels in Small Mammals Trapped in a Wheat Field . D. J. JEFFERIES and M. C. FRENCH (Great'Britain) Dynamics of Storage of Organochlorine Pollutants in Herring Gulls DANIEL W. ANDERSON and JOSEPH J. HICKEY (USA) Variations in the Lead, Zinc and Calcium Content ofDendrobaena rubida (Oligochaeta) in a Base Metal Mining Area . M. P. IRELAND and R. Ji W 6 O T 6 N (Great Britain) A Re-examination of Published Data on the Fluoride Content of Pastures A. W. DAVISON, J. BLAKEMORE and D. A. WRIGHT (Great Britain) Effects of Increasing Temperature on Social Behaviour in Territorial Groups of Pumpkinseed Sunfish, Lepomis gibbosus . MARY E. POWER and J()HN" H. T'ODI~ (USA) Histopathologic Alterations in Shell Gland Accompanying DDT-Induced Thinning of Eggshell GERALD J. KOLAJA and DAVID E. HINTON (USA) Book Reviews .
163 175 183 201 209 217
225 233
Number 4, June 1976
Effects of Oil on the Amphipod Gammarus oceanicus OLLE LINDI~N (Sweden) Laboratory and Field Experiments with Methoxychlor as a Larvicide for Simuliidae (Diptera) RON R. WALLACE, H. B. N. HYNES and W. F. MERRITT (Canada~ Rhytisrna acerinum as a Biological Indicator of Pollution R. J. BEVAN and G. N. GREENHALGH (Great Britaini Some Aspects of Lead Pollution in Rio de Janeiro . C. L. BRANQUINHO and V. J. ROBINSON iBrazil) Thyroid Changes in PCB-Dosed Guillemots and their Indication of One of the Mechanisms of Action of These Materials D. J. JEFFERIES and J. I~. F. I~ARS'LOW (Great Britain) Book Reviews .