A Biographical Sketch of David G. Frey

Hydrobiologia 143 : 1-8, (1986) 1 © Dr W. Junk Publishers, Dordrecht - Printed in the Netherlands

A biographical sketch of David G . Frey

David S . Baas' & Mary M . Boucherle2 'Department of Biology, Indiana University, Bloomington, IN 47405, USA 'Department of Biology, Queen's University, Kingston, Ontario K7L 3N6, Canada

We have chosen this time to honor Dr . Frey be- In 1947, Frey accepted a faculty position at the cause this is the year of his 70th birthday and the University of North Carolina . During his first sum- year he will retire from teaching . As a teacher, he mer there, he organized and managed a survey of has introduced countless undergraduates to limnol- the Carolina Bay Lakes of the Coastal Plain . This ogy and paleolimnology, as well as having super- survey was under the auspices of the North Caroli- vised many graduate students in paleolimnological na Wildlife Resources Commission and was the research . We will return to this aspect of his career means by which Frey began investigating lake sedi- a little later. ments. David G . Frey was born on 10 October 1915, in After just one year, the Bay Lakes survey was Hartford, Wisconsin, USA . He studied at the abruptly cancelled. Fortunately for us, Frey's curi- University of Wisconsin at Madison, receiving his osity had been aroused as to the origin and de- Bachelor's degree in 1936, his Master's degree in velopment of this unique series of lakes . So, but 1938, and his Ph.D. in 1940 . Under his major with a few hundred dollars of support, he hired a professor, Chancey Juday, Frey studied the limnol- field assistant named H . T. Odum, and the two ogy of the three lower lakes at Madison, Wisconsin, young men set out to core the sediments of some of as affected by the effluent from the Madison waste the Bay Lakes . In his own words, Frey was 'plung- treatment plant . ing bravely into palynology without any prior ex- After completing his graduate studies at Wiscon- pierence' . The resultant study showed, essentially sin, Frey worked for the United States Fish and for the first time, that the northern species Pinus Wildlife Service. For two years he worked on the banksiana and Picea had been displaced southward salmon of the Columbia River system in the north- by the glaciers. western United States . He then spent three years In 1950, Frey joined the faculty at Indiana Uni- working on the oysters of the Chesapeake Bay. vesity, where he is still a member today . The In 1945, as an Ensign in the U.S. Naval Reserve, palynological studies of the Bay Lakes were gradu- Frey was assigned to the Naval Medical Research ally phased out due to geographic constraints and Unit, based on Guam. During this time he inves- the demands of his new position . As Director of the tigated the freshwater habitats on several groups of Indiana Lake and Stream Survey, Frey designed Pacific Islands including the Mariana, Yap, Palau, and coordinated studies that assisted the State of and Admiralty Islands. These investigations Indiana in their management of Indiana fisheries . primarily looked at aquatic invertebrates as vectors During this time, Frey helped to translate Franz of human disease. Near the end of his Naval duties, Ruttner's book `Fundamentals of Limnology' and Frey was chosen to be part of a team that surveyed in so doing developed a great admiration for Rutt- the war damage to the Phillippine fisheries. This ner as both a person and a limnologist . was to be the first of several experiences he would In 1953, Frey was awarded a Guggenheim Fellow- have studying the freshwater biology of the Far ship and a Fullbright Senior Fellowship to Austria . East and Asia. These fellowships were to have made it possible for 2 the Frey family to spend the academic year in Aus- emphasize the non-cosmopolitan nature of the tria, allowing Frey to work with Ruttner at Lunz. family Chydoridae. Upon arriving at Vienna, it became apparent to Although the primary focus of Frey's research Frey that his plans would change . Lunz was in the has been the phylogeny and evolution of the Russian zone of occupation and travel there was chydorids, his contributions to paleolimnology not permitted . On his way to Vienna, Frey attended have been numerous and significant . Apart from the S.I.L. Congress in Cambridge . Here he met his work on the Bay Lakes and his classic papers on many people whose lasting friendships affected the Schleinsee and Langsee, he has published several course of his scientific development . This was the excellent reviews of paleolimnology, both general first of many international limnological meetings . reviews, and reviews focusing on animal microfos- As an alternative to working in Lunz, Frey sils and cladoceran remains in the sediments . These worked out of the University of Vienna. He studied papers, too, are classic reference works in the litera- the meromictic lakes of southern Austria, including ture. Langsee, with the help of Findenegg, and also In addition to his own research, Frey has con- Schleinsee, in southern Germany, with the help of tributed to paleolimnology by assisting graduate Kriegsmann . As a result of the peace treaty negoti- students. He has supervised the paleolimnological ations, the Frey family was finally allowed to travel work of 14 of his own students and served on the to Lunz, after having lived in Austria for six thesis committees of many others . Many of these months. In Lunz, they spend the month of April students are working in major North American with the Ruttner family. universities, actively publishing on the paleolimnol- Upon looking at the pollen in the Langsee core, ogy of North America and Europe . In this way, too, Frey also noticed many small bits of chitin that nei- Dr. Frey's influence on the science is far reaching . ther he, nor anyone he showed them to, could iden- As we are here at the Fourth International Sympo- tify. Finally, at the British Museum, J. P. Harding sium on Paleolimnology, we should remember that suggested that these might be the remains of Frey was a primary organiser of the First and Sec- Cladocera, and indeed they were. Identifying these ond International Symposia, in Hungary and Po- remains in the sediments led to Frey's dominant, land, respectively. It is fitting to tell you of some of lifelong research interests: paleolimnology and the the other honors David Frey has received, as we Cladocera, especially the family Chydoridae, whose honor him today. As mentioned earlier, he received remains are the most abundant animal microfossils the Guggenheim and Fulbright Fellowship to Aus- in the sediments . Frey was, in essence, the first per- tria. In 1980, at the 21st Congres of the Internation- son to show the utility of cladoceran remains in the al Association of Limnology in Kyoto, Japan, Dr. sediments as a paleolimnological tool. Frey was awarded the Einar Nauman/August Cladoceran remains are found in the sediments Thienemann Medal. This award is only given to as the disarticulated components of the animals, one person each year, and in the 47 years since its and because of this, their identification requires inception, David Frey was but the fourth scientist close examination of many fine details not neces- from the United States to receive it . The citation sary for the identification of whole animals . After reads `De limnologia optime merito' for 'outstand- having familiarized himself with the fine details of ing research in paleolimnology and on the sys- the European Cladocera, Frey began examining the tematics and evolution of cladoceran zooplank- Cladocera of North America. In so doing, he ton' . recognized that the North American species were In 1982, Frey was elected a Foreign Member of not the same as their European counterparts, even the Royal Danish Academy of Sciences and Letters, though they bore the same names . This heightened and in 1983, he was awarded the Distinguished his interest in the evolution and phylogeny of the Service Citation by the Ecological Society of Chydoridae. Frey realized that much time and care- America. Frey has also recently been appointed a ful attention would be required to straighten out Fullbright Professor at the University College of the taxonomic confusion existing in the literature . Dublin, Ireland, where he will spend this coming Of his over 150 publications, 56 concern the fall semester. Cladocera. Many of these describe new species and In addition to the above, Frey has served as a 3 visiting professor at the biological stations of the 1941 University of Virginia, University of Minnesota, Frey, D. G. & Lawrence Vike . A creel census on lakes Waubesa and Kegonsa, Wisconsin in 1939 . Trans. Wis . Acad . Sci . Arts. and the University of Michigan . He has been Dis- Lett . 33 : 339-362 . tinguished Visiting Professor at the Quaternary Re- search Center and the Department of Zoology at 1942 the University of Washington . There he taught a Frey, D. G . Studies on Wisconsin carp . 1 . Influence of age, size, course in paleolimnology. Frey has also taught a and sex on time of annulus formation by 1936 year class . Copeia 1942 (4) : 214-223 . course in paleolimnology at the University of Lund, Sweden, and has taught courses in tropical 1946 limnology in Guatemala, El Salvador, and Venezu- Frey, D . G. Oyster bars of the Potomac River. U.S . Fish Wildl . ela. He has worked as a consultant to the Ford Serv., Spec. Sci . Rept . 32 : 1-93 .

Foundation in the Phillippines, to the U .S. Environ- 1947 mental Protection Agency, and was for four years Frey, D. G. The pond fisheries of the Philippines . J . Mar. Res . a member of the Environmental Protection Agency 6: 247-258 . Science Advisory Board . Since 1983, he has been a member of the science advisory board of the Inter- 1948 Frey, D. G. North Carolina's bay lakes . Wildlife in North Caroli- national Joint Commission for the Great Lakes . na, May, 1948, p. 10-17. Dr. Frey is also currently serving his second term as Frey, D. G. Lakes of the Carolina bays as biotic environments. senior vice-president of S.I.L. Jour. Elisha Mitchell Sci. Soc . 64 : 179 (Abstract). David Frey was the founding editor of the jour- Frey, D . G. A biological survey of Lake Waccamaw . Wildlife in North Carolina, July, 1948, p . 4-6, 23 . nal Limnology and Oceanography, and has, Frey, D. G. & Edward Hueske. A fish resources survey of North throughout his career, served on the editorial staffs Carolina's bay lakes . N .C . Wildlife Resources Commission, p . of Internationale Revue der gesamten Hydrobi- 3-20 . ologie, Freshwater Biology, Journal of Quaternary 1949 Research, and Monitore Zoologico Italiano . Frey, D. G . Morphometry and hydrography of some natural His participation in study penals, editorships, in- lakes of the North Carolina Coastal Plain : The bay lake as a vited talks, colloquia, conferences, and meetings is morphometric type. J. Elisha Mitchell Sci . Soc. 65 : 1-37 . far too long to mention, but what we see here is a Deevey, E . S ., Murray Buell, H . C . Darlington, D. G . Frey, J. E . man devoted to his science, and through that devo- Potzger & E . S. Stone . Peat samples and the radiocarbon chronology. Bull . Ecol . .Soc . Am . 30: 54-55, (Abstract). tion he has made many important contributions to Frey, D. G. A continuous pollen record from the sediments of various aspects of the science of freshwater biology. Singletary Lake, North Carolina, extending well back into the Suffice it to say he is a remarkable man, both as a Pleistocene. Bull . Ecol . Soc . Am . 30: 55, (Abstract). scientist, and as a person. 1950 Frey, D. G. Carolina bays in relation to the North Carolina Coastal Plain . J. Elisha Mitchell Sci . Soc. 66 : 44-52 .

Publications 1951 Frey, D. G. The fishes of North Carolina's bay lakes and their 1938 intraspecific variation . J. Elisha Mitchell Sci. Soc . 67: 1-44. Frey, D. G. & Hubert Pedracine. Growth of the buffalo in Wis- Frey, D . G. Pollen succession in the sediments of Singletary consin lakes and streams. Trans . Wis . Acad . Sci. Arts . Lett . Lake, North Carolina. Ecology 32 : 518-533 . 31 : 513-525 . Bailey, J . R. & D. G . Frey. Darters of the genus Hololepis from some natural lakes of North Carolina . J. Elisha Mitchell Sci. 1939 Soc. 67: 191-204. Frey, D. G., Hubert Pedracine & Lawrence Vike . Results of a Frey, D. G . The use of sea cucumbers in poisoning fishes . summer creel census of lakes Waubesa and Kegonsa, Wiscon- Copeia, 1951 . (2) : 175-176. sin . J. Wildl . Mgmt . 3 : 243-254 . 1952 1940 Frey, D. G. Late-glacial and post-glacial pollen diagrams from Frey, D. G . Growth and ecology of the carp, Cyprinus carpio the North Carolina Coastal Plain. Bull . Ecol . Soc. Am. 33 : Linnaeus, in four lakes of the Madison region, Wisconsin . 62, (Abstract) . Summaries of Doctoral Dissertations Univ. Wis ., Univ. Wisc . Frey, D . G. Pollen analysis of the Horry Clay and a seaside peat Press 5 : 83-85 . deposit near Myrtle Beach, S .C . Am . J. Sci . 250: 212-225 . 4

Frey, D.G . Fish need oxygen . Outdoor Indiana, Oct., 1952, p . 1959 6-7, 23 . Frey, D. G . The Two Creeks Interval in Indiana pollen diagrams . Invest . Ind. Lakes and Streams. 5 : 131-139. 1953 Frey, D . G. The taxonomic and phylogenetic significance of the Frey, D. G . The teaching of limnology in the United States . Sci . head pores of the Chydoridae (Cladocera) . Int . Rev. ges . Monthly 76: 290-296. Hydrobiol . 44: 27-50 . Frey, D . G. Regional aspects of the late-glacial and post-glacial Frey, D. G . Occurrence of Cladocera remains in lake sediments . pollen succession of southeastern North Carolina . Ecol . Science 130: 1417 (Abstract) . Monogr. 23 : 289-313 . Frey, D. G . Book review : A treatise on limnology . Vol . 1 . Geog- Ruttner, F. Fundamentals of Limnology, 2nd ed . Translated raphy, physics and chemistry, by G . E . Hutchinson . Quart . from the German by D. G. Frey and F. E . J. Fry. Univ. Toron- Rev. Biol . 34 : 70. to Press, xi, 242 pp. Frey, D. G. Book review: Fresh-water biology, W. T. Edmondson (ed .) . Limnol . Oceanogr. 5 : 435-436. 1954 Frey, D . G. Book review : Die Rolle der Mikroorganismen in Frey, D. G. Evidence for the recent enlargement of the `bay' Stoffkreislauf der Seen, by S . I . Kuznetsov. Limnol. lakes of North Carolina . Ecology 35 : 78-88 . Oceanogr. 5 : 346-347 . Frey, D. G. I .1 . Hydrological appraisal; 2 .11 . Physical survey; 1955 2 .12 . Chemical survey ; 2 .13 . Biological survey ; 2 .21 . Feeding; Frey, D. G. Stages in ontogeny of the Carolina Bays, Proc . Int. 3 .11 . Control of water level and flow, erosion and silting; 3 .12. Assoc. Limnol. 12 : 660-668 . Lake and stream improvement practices ; 3 .13 . Pollution con- Frey, D. G. Langsee : a history of meromixis . Mem. Ist . Ital . trol . Lectures presented at the Third International Inland Idrobiol . Suppl. 8 : 141-164 . Fisheries Training Center, Bogor, Indonesia, 31 October-10 Frey, D. G . A differential flotation technique for recovering December 1955 . Vol . I . F.A .O ., Rome, Publ . A 552 . microfossils from inorganic sediments . New Phytologist 54 : Frey, D . G. The use of freshwater plant and animal microfossils 257-258 . in determining the paleoecology of lakes . Program Annual Frey, D. G . The Winona Lake Biological Station . AIBS Bull . 5 : Meeting Amer. Assoc. Petroleum Geologists and Society Eco- 20-22 . nomic Paleontologists and Mineralogists, Atlantic City, p . Frey, D . G. Distributional ecology of the cisco (Coregonus ar- 83-84, (Abstract). tedii) in Indiana. Invest . Indiana Lakes and Streams 4 : Frey, D. G . Cladocera from the Eemian Interglacial of Den- 177-228 . mark . Bull . geol . Soc. Am . 71 : 1868, (Abstract) . Frey, D . G. A time revision of the Pleistocene pollen chronology Frey, D. G . The ecological significance of cladoceran remains in of southwestern North Carolina . Ecology 36: 762-763 . lake sediments . Ecology 41 : 684-699 . Frey, D. G . On the occurrence of cladoceran remains in lake 1956 sediments. Proc. Nat . Acad . Sci . 46 : 917-920 . Frey, D. G. Die Entwicklungsgeschichte des Langsees in Karn- Frey, D. G. Freshwater ecosystem . McGraw-Hill `Encyclopedia ten . Carinthia II, 66 : 5-12. of Science and Technology' 5 : 521-534 .

1957 1961 Frey, D . G. Book review : E . A . Birge, by G . C . Sellery. Limnol . Frey, D. G . Book review : The biology of polluted waters, by Oceanogr. 2 : 43 . H . B. N. Hynes. Limnol . Oceanogr. 6 : 98 . Frey, D. G . Book review: Aquatic insects of California, by R . L . Frey, D. G. Differentiation of Alonella acutirostris (Birge, 1897) Usinger (ed .). Limnol . Oceanogr. 2 : 44-46 . and Alonella rostrata (Koch, 1841) (Cladocera, Chydoridae) . Frey, D. G. Book review : A Manual of aquatic plants, by N . C . Trans . Am . Microsc. Soc . 79 : 129-140 . Fassett . Limnol . Oceangr. 2 : 297 . Frey, D. G . Developmental history of Schleinsee. Proc . Int . As- soc . Limnol . 14 : 271-278 . 1958 Frey, D. G. The late-glacial cladoceran fauna of a small lake . 1962 Arch . Hydrobiol . 54 : 209-275 . Frey, D. G . Cladocera from the Eemian Interglacial of Den- Frey, D . G. & J. B. Stahl. Measurements of primary production mark . J . Paleont . 36 : 1133-1154 . on Southampton Island in the Canadian Arctic. Limnol . Frey, D . G. Paleolimnology of freshwater lakes. Japanese Jour. Oceanogr. 3 : 215-221 . Limnol . 23 : 145-146, (Abstract) . Frey, D. G . Book review : Ergebnisse der deutschen Lim- Frey, D. G . Supplement to : The taxonomic and phylogenetic sig- nologischen Venezuela-Expedition 1952, Bd . I, F. Gessner nificance of the head pores of the Chydoridae (Cladocera) . and V. Vareschi (eds .) . Limnol . Oceanogr. 3 : 242-243 . Int. Rev. Hydrobiol . 47 : 603-609 . Frey, D. G . Book review : A key to the British species of freshwater Cladocera, by D. J. Scourfield and J. P. Harding . Lim- 1963 nol . Oceanogr. 3 : 482 . Goulden, C . E. & D. G . Frey. The occurrence and significance Frey, D. G. Book review : The systematics of North American of lateral head pores in the genus Bosmina (Cladocera) . Int . Daphnia, by J . L . Brooks. Limnol . Oceanogr. 3 : 482-483 . Rev. ges . Hydrobiol . 48 : 513-522 . 5

Frey, D. G., editor. Limnology in North America. Univ. Wiscon- Frey, D . G. (Book review) Hydrobiological Studies I, edited by sin Press xviii, 734 pp . J . Hrbacek . Limnol. Oceanogr. 13 : 395-397 . Frey, D. G. Wisconsin: The Birge-Juday era, in 'Limnology in North America', Univ. Wisconsin Press, pp. 3-54 . 1969 Frey, D. G. & F. E . J. Fry, translators . Fundamentals of Limnol- Frey, D. G. (Book review) Diatomen in Seesedimenten, by A . ogy, 3rd edition, by F. Runner. Univ . Toronto Press. xvi, 295 Juse, Quart . Rev. Biol . 44: 100-101 . PP . Frey, D. G . (Book review) Algenreste in Seesedimenten . Zur Ent- wicklungsgeschichte der Seen and umliegenden Land- 1964 schraften, by N . W. Korde. Quart . Rev. Biol . 44 : 100 . Frey, D. G. Remains of animals in Quaternary lake and bog sedi- Frey, D. G . (Book review) Pflanzensoziologie and Palynologie, ments and their interpretation . Ergebnisse der Limnologie edited by R . Tiixen . Quart . Rev. Biol . 44: 84 . (suppl . Arch . Hydrobiol .) 2 : 1-116 . Frey, D . G. (Book review) The systematics and evolution of the Moinidae, by C . E . Goulden. Syst . Zool . 18 : 234-235 . 1965 Frey, D . G. (Book review) A treatise on Limnology. Volume II : Frey, D. G . Differentiation of Alona costata Sars from two relat- Introduction to lake biology and limnoplankton, by G . E . ed species (Cladocera, Chydoridae) . Crustaceana 8 : 159-173 . Hutchinson . Limnol. Oceanogr. 14: 472-474 . Frey, D . G. Limnology in the Soviet Union . Limnol. Oceanogr. Frey, D. G. Further notes on Alona bicolor Frey, 1965 suppl . 10: i-xxix (Cladocera, Chydoridae), with a description of the male . Frey, D. G . A new genus of Chydoridae (Cladocera) . Int . Rev. Trans . Am . Microsc . Soc . 88 : 380-386. ges. Hydrobiol . 50: 153-168 . Frey, D . G. A limnological reconnaissance of Lake Lanao . Verb . Wright, H . E . Jr. & D. G. Frey, editors. The Quaternary of the int . Verein. Limnol . 17 : 1090-1102 . (Reprinted in Mindanao United States . Princeton University Press. x, 922 pp. Journal Vol . 1 (1) : 81-101, 1974 . Published by University Re- Wright, H . E . Jr. & D . G. Frey, editors . International studies on search Center, Mindanao State University, Marawi City, R .P., the Quaternary. Geol. Soc. Am ., Spec . Paper 84. vi, 565 pp. 1969) . Frey, D. G . Other invertebrates : an essay in biogeography. The Frey, D. G ., editor. Symposium on paleolimnology. Mitt . Int . Quaternary of the United States, Princeton Univ. Press . pp . Verein . Limnol . 12: 1-448 . 613-631 . Frey, D. G . The rationale of paleolimnology. Mitt . Int . Verein . Frey, D. G. Gynandromorphism in the chydorid Cladocera . Limnol . 177 : 18 . Limnol. Oceanogr., Alfred C . Redfield 75th Anniversary Vol- Frey, D . G. Evidence for Eutrophication from remains of organ- ume, suppl . 10: R103-R114 . isms in sediments, pp. 594-613 in: Eutrophication : causes, consequences, correctives . G . A . Rohlich, chairman . Natl . 1966 Acad . Sciences, Washington. vii, 661 pp . Frey, D. G. Limnology, pp . 297-320 in : Natural Features of In- diana . In : A. A. Lindsey (ed.), Indiana Academy of Sciences, 1970 xxix, 579 pp. Frey, D. G . (Book review) In R. B. Morrison & H. E . Wright, Jr. Frey, D. G. (Book review) Limnologie der Donau, edited by R . (eds .) Means of correlation of Quaternary successions . J . Ge- Liepolt . Limnol . Oceanogr. 11 : 648-649. ology Education 18 : 48-50 . Frey, D . G. Cladocera in space and time. Mar. Biol . Assoc. In- Fldssner, Dietrich & D. G. Frey. A morphological comparison of dia, Proc . Intl. Symposium on Crustacea, Part I : 1-9 . European and North American populations of Alona rustica Frey, D. G . Phylogenetic relationships in the family Chydoridae Scott and Alona costata Sars (Cladocera, Chydoridae) . Lim- (Cladocera). Mar. Biol . Assoc. India, Proc. Intl . Symposium nologica (Berlin) 7 : 325-327 . on Crustacea, Part 1 : 29-37 . 1971 1967 Frey, D. G., editor. Symposium on ecology of Cladocera. Trans . Frey, D. G . Mi a paleolimnologia? Hidrologiai Kozlony 6 : Am . Microsc . Soc. 90: 100-121 . 308-312 . Frey, D. G . Zoography and evolution, pp . 119-121 . In D. G. Frey, D. G . Biological characteristics of meromictic lakes, In Frey (ed .) Symposium on ecology of Cladocera. Trans . Am . D. F. Jackson (ed.), Some aspects of meromixis . pp. 63-95 . Microsc. Soc. 90: 100-121, (Abstract). Dept . Civil . Eng ., Syracuse University, 243 pp . (mimeograph). Frey, D. G. Worldwide distribution and ecology of Eurycercus Frey, D. G. Weekend in Cairo. The Mindanao Varsitariam, and Saycia (Cladocera). Limnology and Oceanography 61(1-2) : 6-8, 18-19 . (G. E . Hutchinson Celebratory Issue) 16 : 254-308 . Frey, D. G. Reservoir research - objectives and practices with Frey, D . G . Concluding Remarks, p. 295-300. In J. Cairns, Jr. an example from the Soviet Union, pp . 26-36 in : Reservoir (ed .) . The structure and function of fresh-water microbial Fishery Resources Symposium, American Fisheries Society. communities . Res. Div. Monogr. 3, Virginia Polytech . Inst . Univ. Georgia, Athens . viii, 569 pp. vii + 301 p . Smith, R . W. & D. G . Frey. Acid mine pollution effects on lake 1968 biology. EPA Water Pollution Control Research Series 18050 Frey, D. G . Paleolimnology. Science 159: 1262-1264. EEC 12/71, ix + 132 p. Shan, R . Kuo-cheng & D. G. Frey. Induced interbreeding be- tween two stocks of a chydorid cladoceran. BioScience 18 : 1972 203-205 . Frey, D . G. Asian waterways, pp. 179-179 . In Yuh-jao Wu & 6

Wilfredo A . Clemente II (eds .) . Environment and/or develop- 1977 ment in Asia : hope and frustration, Record of the Conference Chang, W. Y. B . & D. G . Frey. Monroe Reservoir, Indiana . Part of Asian Environments, June 14-17, 1971, Ann . Arbor. Pub- II : Nutrient relations . I .U. Water Resources Center, Technical lished by the Asian Environmental Society, ix, 266 p . Rept. 87 : 71-117 . Frey, D. G . Biological integrity of water - an historical ap- 1973 proach, p. 127-140 . In: R . K . Ballantine & L . J . Guarraia Frey, D. G. Comparative morphology and biology of three spe- (eds.) . The Integrity of Water. U.S. Environmental Protection cies of Eurycercus (Cladocera, Chydoridae) with a descrip- Agency, Office of Water and Hazardous Materials . vii, 230 p . tion of Eurycercus macrocanthus sp . nov. Int . Rev. ges . U.S . Govt . Printing Office. Hydrobiol . 58 : 221-267 . Frey, D. G . Corrections to : Comparative morphology and biolo- 1978 gy of three species of Eurycercus (Cladocera, Chydoridae) Frey, D. G . A new species of Eurycercus (Cladocera, Chydori- with a description of Eurycercus macrocanthus sp . nov. Int . dae) from the southern United States . Tulane Stud . Zool . Bot . Rev. ges . Hydrobiol . 58 : 593 . 20: 1-25 . Frey, D. G, Lilljeborg's 'Offentliga Forelasingar' of 1880. 1974 Crustaceana 34 : 100-105 . Frey, D . G. Reassignment of Alona fitzpatricki and A . leei Frey, D. G . Foreword, pp. 1-3 in: volume of papers deriving Chien, 1970 (Cladocera, Chydoridae) . Trans . Am. Microsci. from the Second International Symposium on Paleolimnolo- Soc . 93 : 162-170. gy held in Poland, 9/14 - 20/76 . Polskie Archiwum Hydrobi- Frey, D. G . Paleolimnology, pp. 95-123 . In W. Rodhe (ed .), Ju- ologii 25 : 1-498 . bilee Symposium : 50 years of Limnological Research . Mitt . Frey, D . G. J. Hrbd6ek, V. Kofinek & D. G . Frey. Cladocera, pp. Int . Verein. Limnol . 20, 402 pp. 189-195 . In Joachim Illies (ed .), Limnofauna Europaea, 2nd Frey, D . G. (Book review) Man-made lakes : Their problems and edition, Gustav Fischer : Stuttgart . environmental effects, by W. G . Ackermann, G . R. White & E . B . Worthington . BioScience 24: 730 . 1979 Frey, D. G . The distribution of Eurycercus glacialis (Cladocera) Frey, D. G . (Book review) The kindly fruits of the earth . in Western Europe. p. 58 in : Abstracts of XIX Congress Inter- Recollections of an embryo ecologist, by G . E . Hutchinson . national Association Limnology, Winnipeg, Canada (Ab- Science 203 : 1368-1369 . stract) . Fortunatov, M . D., D. G. Frey & N . N . Smirnov . Philaret Frey, D. G. Limnologia. (Article from Ind . Acad . Sci ., Nat . Fea- Dimitrievich Mordukhai-Boltovskoi : Life and Scientific ac- tures of Indiana, 1966 : 207-320, translated into Hungarian tivities (7/7/10-8/20/78) . Int. Rev. ges . Hydrobiol . 64 : by Olga Sebestyen) . Magyar nyelvre forditotta, Sebestyen 827-836 . Olga, Tihany, 35 p . Frey, D. G. Cladocera Analysis, Chapt . 10 .10, pp . 227-257 in : Paleohydrological changes in the temperate zone in the last 1975 15000 years. Subproject B . Lake and Mire Environments . Frey, D. G . Subgeneric differentiation within Eurycercus Project Guide, Vol . II, Bjorn E . Berglund (ed .) . Dept . Quater- (Cladocera, Chydoridae) and a new species from northern nary Geol ., Lund, Sweden . Sweden. Hydrobiologia 46: 263-300 . Frey, D. G. Paleolimnology of Lake Valencia, Venezuela . Inter- Frey, D. G. Interpretation of Quaternary paleoecology from national Project on Paleolimnology and Late Cenozoic Cli- Cladocera and midges, and prognosis regarding usability of mate. Newsletter 2 : 37-39 . Contrib . on the Paleolimnology other organisms . Program and Abstracts, Quaternary Non- of Lake Biwa and the Japanese Pleistocene, No. 263 . Marine Paleoecology Conference, Univ . Waterloo, Canada, 12-13 May 1975 . (Abstract) . 1980 Frey, D. G. On the plurality of Chydorus sphaericus (0. F. 1976 M(iller) (Cladocera, Chydoridae) and designation of a neo- Frey, D. G. Redescription of Chydorus pigroides Lilljeborg, type from Sjaelse, Denmark, Hydrobiologia 69 : 83-123 . 1900, and allocation to Pleuroxus (Cladocera, Chydoridae) . Frey, D . G. The heritage of our lakes . The Key Reporter (Phi Crustaceana 30 : 89-97 . Beta Kappa) 45 : 2-4, 8 . Frey, D. G . The distribution and ecology of Eurycercus glacialis Frey, D. G . The non-swimming chydorid Cladocera of wet (Cladocera, Chydoridae) in Western Europe. Verb . Int . Verein . forests, with descriptions of a new genus and two new species . Limnol . 19 : 2922-2934. Int . Rev. ges . Hydrobiol . 65 : 613-641 . Frey, D. G. (Book review) Textbook of limnology, by G . A . Cole . Landers, D. H . & D. G. Frey. The dieback role of Myriophyllum BioScience 26 : 346 . spicatum in Monroe Reservoir, Indiana . Purdue Univ. Water Frey, D. G . Interpretation of Quaternary paleoecology from Resources Res . Center. Tech . Rept. No . 134, v, 105 p. Cladocera and midges, and prognosis regarding usability of other organisms. Can . J. Zool . 54: 2208-2226 . 1981 Frey, D. G. Dynamics of the Lake Monroe system, p. 23-28 . In Fryer, G . & D, G . Frey. Two-egged ephippia in the chydorid H . E . McReynolds (ed .) . Fish and Wildlife in Indiana, Cladocera . Freshwat . Biol . 11 : 391-394 . 1776-1976 and reports of fish and wildlife studies, Proc . Bradbury, J. P., B. Leyden, M . Salgado-Labouriau, W. M . Joint . Meeting Am . Fish . Soc. and Wildlife Soc., Bradford Lewis, Jr., C . Schubert, M . W. Binford, D. G . Frey, D. W. Woods, Ind . Mills Publ ., Inc., Hoopeston, Ill . i-vi, 1-87 . Whitehead & F. H . Weibezahn. Late Quaternary environmen- 7

tal history of Lake Valencia, Venezuela. Science 214: Horne . McGraw-Hill Book Co ., New York, 1983, 464 pp. 1299-1305 . Limnol . Oceanogr. 29 : 447-448. Frey, D . G. The elusive male of Chydorus faviformis (Crustaceae, Cladocera) . Am . Zool . 21 : 935 (Abstract) . 1984 Frey, D. G. (Book review) The Ecological Century. A Personal 1982 Appraisal, by E . Barton Worthington. Clarendon (Oxford Frey, D. G . Contrasting strategies of gamogenesis in northern University Press), New York, 1983 . xvi, 206 pp ., Science 224 : and southern populations of Cladocera. Ecology 63 : 734-735 . 223-241 . Relocation of Chydorus barroisi and related species (Cladocera, 1985 Chydoridae) to a new genus and description of two new spe- Frey, D. G . The non-cosmopolitanism of chydorid Cladocera : cies . Hydrobiologia 86 : 231-269. implications for biogeography and evolution . In K . L . Heck Frey, D. G . Questions concerning cosmopolitanism in & R. H . Gore (eds .), Crustaecean Issues, Vol . 4, Crustacean Cladocera. Arch . Hydrobiol . 93 : 484-502 . Biogeography, A . A . Balkema, Rotterdam . (In press) . Frey, D. G . The reticulated species of Chydorus (Cladocera, Frey, D. G . The taxonomy and biogeography of the Cladocera . Chydoridae) : two new species with suggestions of conver- Proceedings of the First International Symposium on the gence. Hydrobiologia 93 : 255-279 . Cladocera, Budapest, Hungary. Hydrobiologia . (In press) . Frey, D. G . Cladocera Sueciae and Modern Nomenclature, pp. Frey, D . G . & B. J. Hann. Growth in Cladocera. In : Crustacean xv-xxi . In Wilhelm Rodhe & David G . Frey (eds .), `Prologue Issues, Vol . 2, Crustacean Growth, ed. by A . M . Wenner, to the Fascimile Reissue of Wilhelm Lilljeborg's Cladocera A. A . Balkema, Rotterdam . (In press) . Sueciae', sponsored by the Royal Academy of Sciences of Up- psala, Almqvist and Wiksell, Stockholm . 1986 Frey, D. G . The honeycombed species of Chydorus (Cladocera, Frey, D. G . Comparison of Chydorus faviformis from North Chydoridae) : comparison of bicornutus and bicollaris n . sp . America with honeycombed taxa from other continents with some preliminary comments on faviformis. Can. J . (Cladocera, Chydoridae) . Phil . Trans . R . Soc . Lond . (In Zool. 60: 1892-1916 . press) . Forro, L . & D. G . Frey. Cladocera taxa described by E . Daday together with a catalogue of pertinent material in the Hun- Theses of graduate students of D. G . Frey garian Natural History Museum . Misc . zool. hung . 1 : 91-132 . Frey, D. G . Honeycombing of the carapace in the chydorid 1958 Cladocera : the elusive male of Chydorus faviformis . J. Crust . Eberly, William R . The metalimnetic oxygen maximum in Myers Biol . 2 : 469-476. Lake. Ph .D . thesis, Indiana Univ . 101 p. Frey, D. G . & G.O . Sars and the Norwegian Cladocera : a con- Stahl, John B . The developmental history of the chironomid and tinuing frustration . Hydrobiologia 96 : 267-293. Chaoborus faunas of Myers Lake, and the relationship of Frey, D. G. & Cladocera . In S . H . Hurlbert & A . Villalobos- these faunas to microlaminae in the sediments . Ph .D . thesis, Figueroa (eds .), Aquatic Biota of Mexico, Central America Indiana Univ. 142 p. and the West Indies, pp . 177-186 . Aquatic Biota - SDSU Foundation, San Diego State Univ ., xv, 529 p . 1962 Frey, D. G . (Book review) Facsimile Reissue of Lilljeborg's Goulden, Clyde E . The history of the cladoceran fauna of Es- Cladocera Sueciae. Bull . Ecol . Soc. Am . 63 : 357 . thwaite Water (England) and its limnological significance. Ph .D . thesis, Indiana Univ. 94 p . 1983 Megard, Robert O. The biostratigraphic history of Dead Man Frey, D. G . (Book review) Cladocera Sueciae, by Wilhelm Lillje- Lake, Chuska Mountains, New Mexico . Ph .D. thesis, Indiana borg (1901) . Facsimile reissue in 1982 of the original edition, Univ. 47 p . in three volumes . . . with a prologue by editors Wilhelm Mueller, Wayne P. The distribution of cladoceran remains in Rodhe and David G. Frey. Almqvist & Wiksell, Stockholm . surficial sediments from three northern Indiana lakes . Ph.D. Arch . Hydrobiol . 96 : 525-526. thesis, Indiana Univ. 122 p. Frey, D . G. (Book review) Cladocera Sueciae, by Wilhelm Lillje- DeCosta, John J. Latitudinal distribution of chydorid borg, 1901 . Facsimile reissue of the original edition . . . with Cladocera in the Mississippi Valley, based on their remains in a prologue by editors W. Rodhe & D. G . Frey. Almqvist & surficial lake sediments. Ph .D. thesis, Indiana Univ. 66 p. Wiksell, 1982 . Int . Rev. ges . Hydrobiol . 68 : 898 . Hobbie, John E . Limnological cycles and primary productivity Michael, R . G . & D . G. Frey. Assumed Amphi-Atlantic distribu- of two lakes in the Alaskan Arctic . Ph .D. thesis, Indiana Univ. tion of Oxyurella tenuicaudis (Cladocera, Chydoridae) de- 124 p . nied by a new species from North America . Hydrobiologia 106 : 3-35 . 1965 Frey, D. G . (Book review) Cladocera Sueciae, by Wilhelm Lillje- Kalff, Jacob. Primary production rates and the effect of some borg, 1901 . Facsimile reissue in 1982 of the original edition . environmental factors on algal photosynthesis in small arctic . . with a prologue by editors Wilhelm Rodhe and David G . tundra ponds . Ph .D. thesis, Indiana Univ. 122 p. Frey. Almqvist & Wiksell, Stockholm . Crustaceana 45 : 224 . Chandler, Clay M . Environmental factors affecting the local dis- Frey, D . G. (Book review) Limnology, by C . R . Goldman & A . J. tribution and abundance of four species of stream-dwelling triclads . Ph .D . thesis, Indiana Univ. 104 p . 8

Clifford, Hugh F. The ecology of invertebrates in an intermittent 1974 stream . Ph .D . thesis, Indiana Univ. 84 p . Quade, Henry W . The abundance and distribution of littoral Cladocera as related to sediments and plants. Ph.D. thesis, 1966 165 p. Hosseinie, Farammarz. The ecology and reproductive cytology of Daphnia middendorffiana Fischer (Cladocera) from the 1975 Arctic . Ph .D. thesis, Indiana Univ. 78 p. lovino, Anthony J . Extant chironomid larval populations and Smith, Judith A . A study of the winter factors associated with the representativeness and nature of their remains in lake sedi- the occurrence of four species of Daphnia in one lake. M .A. ments . Ph.D. thesis, Indiana Univ. 54 p. thesis, Indiana Univ. 80 p . 1978 1967 Brakke, David F. The effect of excluding fishes on the size struc- Harmsworth, Rodney V. The developmental history of Blelham ture and dynamics of chydorid Cladocera, with particular Tarn (England) as shown by animal microfossils, with special reference to Camptocercus. Ph .D. thesis, Indiana Univ . 108 p . reference to the Cladocera . Ph .D. thesis, Univ . London . 74 Santiago, Alejandro E . A preliminary study on the primary plus unnumbered pages . production of the lower basin, Lake Monroe, Indiana . M .A. Shan, Robert Kuo-cheng . Observation and experimentation on thesis, Indiana Univ. viii, 107 p. the life cycle of a chydorid cladoceran, Pleuroxus denticula- tus Birge, with special reference to photoperiod and light in- 1979 tensity . Ph .D. thesis, Indiana Univ. 89 p. Landers, Dixon H . The chemical and biological effects of natural dieback of Myriophyllum spicatum L ., Monroe Reservoir, 1968 In . Ph .D. thesis, Indiana Univ. 109 p. Whiteside, Melbourne, C . Danish chydorid Cladocera: species Binford, Michael W. Holocene paleolimnology of Lake Valen- occurrence and lake typology. Ph.D. thesis, Indiana Univ. 129 cia, Venezuela : Evidence from animal microfossils and some P. chemical, physical, and geological features . Ph .D . thesis, 129 p . 1971 Smith, Ronald W. Ecosystem changes associated with recovery 1980 from acid pollution in coal stripmine lakes in southern Indi- Hann, Brenda J. Population differentiation in the Eurycercus ana . Ph .D. thesis, Indiana Univ. 157 p . (Bullatifrons) species complex (Chydoridae, Cladocera) in Smith, Judith Morris . A study of the effect of environmental eastern North America . Ph .D. thesis. variables, particularly photoperiod, on four coexisting Daph- nia species. Ph .D. thesis, Indiana Univ. 123 p . 1981 Stimpfl, Kenneth J. The effects of four environmental variables Hartzell, Martin E. Microbial changes in and invertebrate utili- on the induction of gamogenesis in Daphnia pulex Leydig . zation of leaf detritus in two contrasting streams of southern Ph .D. thesis, Indiana Univ. 74 p . Indiana . M .A . thesis. Williams, Alice Simms . Late-glacial - postglacial vegetational history of the Pretty Lake Region, northeastern Indiana, 1982 USA. Ph .D. thesis, Indiana Univ. ca . 150 p. Boucherle, Mary M . An ecological history of Elk Lake, Clear- water Co., Minnesota, based on Cladocera remains . Ph .D. 1972 thesis, 126 p. Lewis, William M . Jr. The thermal regime, chemistry, and phytoplankton ecology of Lake Lanao, Phillippines . Ph.D . 1985 thesis, Indiana Univ . 263 p . Vila, Peter B. The occurrence of Cladocera in some streams of central Indiana . M.A. thesis, Indiana Univ. 64 p . 1973 Cotten, Clara A . Cladoceran assemblages related to lake condi- Kubersky, Edward S . Worldwide distribution and ecology of tions in eastern Finland . Ph .D. thesis, Indiana Univ. 97 p. Alonopsis (Cladocera, Chydoridae) . Ph.D . thesis, Indiana Univ. 183 p . Hobbs, Horton H . III . The population dynamics of cave crayf- ishes and their commensal ostracods from southern Indiana . Ph .D . thesis, Indiana Univ . 243 p . Accepted 18 March 1986 .