Specific features and origin of the Caspian Sea diatom flora N. I. KarayevaI. V. Makarova OriginalPaper Pages: 269 - 275
Seasonal cycles of abundance in zooplankton populations of Yaquina Bay, Oregon H. F. FrolanderC. B. MillerS. T. Zimmerman OriginalPaper Pages: 277 - 288
Primary-Production measurements for the green seaweed Codium fragile in long island sound E. R. WassmanJ. Ramus OriginalPaper Pages: 289 - 297
Growth kinetics and nutrient requirements of two tropical marine phytoplankters S. Z. QasimP. M. A. BhattathiriV. P. Devassy OriginalPaper Pages: 299 - 304
Transfer of 65Zn from sediments by marine polychaete worms W. C. Renfro OriginalPaper Pages: 305 - 316
Flux of 141Ce through a euphausiid crustacean S. W. FowlerM. HeyraudG. Benayoun OriginalPaper Pages: 317 - 325
Are there physiological races of the sea anemone Diadumene luciae? R. B. Williams OriginalPaper Pages: 327 - 330
On the biology of Berthellina citrina (Gastropoda: Opisthobranchia) and its defensive acid secretion A. MarbachM. Tsurnamal OriginalPaper Pages: 331 - 339
Changes in the excretory patterns of the fresh-water field crab Paratelphusa hydrodromous upon adaptation to higher salinities R. V. KrishnamoorthyK. Srihari OriginalPaper Pages: 341 - 348
Sorted samples and quantitative counts in appendicularian catches A. Bückmann OriginalPaper Pages: 349 - 353