(Kirtland), in Western Lake Erie with Notes on Associated Species D
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A Life History Study of the Silver Chub, Hybopala atoreriana (Kirtland), in Western Lake Erie with Notes on Associated Species DISSERTATION Presented in Partial Fulfillment of the Requirements for the Degree Doctor of Philosophy in the Graduate School of the Ohio State University by Edward Coyle Kinney, Jr. B.Sc. in Edu., B.Sc. in Agr., M.Sc. The Ohio State University 1951* Approved by XS VT ser ' s*--- TABLE OF CONTENTS Page Number A LIFE HISTORY STUDY OF THE SILVER CHUB, HYBOPSIS STORKRIANA (KIRTLAND), IN WESTERN LAKE ERIE........................... 1-77 Introduction................................ 1 Description.................................. k Synonyms..................................... 6 Collection Methods.......................... 11 The Otter Trawl as a Sampling Device...... 1$ Attempts to Locate the Young............... 21+ Age, Orowth and Abundance.................. 28 Mortality.................................... Ul Distribution Records....................... I4J4. Distribution Ecology........................ ij.8 Food during the Period September, 195^ - August, 1953............... .......... 55 Reactions to Decrease in Food Supply...... 61 Estimated Food Consumption.................. 65 Reproduction Data.......................... 67 Economic Value.............................. 76 ASSOCIATED SPECIES.......................... 78-86 Introduction................................ 76 Dorosoma cepedl ......................... 78 Coregonus clupeaformis...................... 79 Osmerus mordax.............................. 79 Catostomidae................... ............ 60 i Cyprinus carplo............................... 80 Caraaalua auratas............................. 80 Notropla atherlnoldea........................ 80 Notropl a hudaonlua............................ 80 Notropla volacellua........................... 8l Ictalurua punctatua........................ .. 81 Amelurua ap................................... 81 Noturua f lavua .............................. Ql Schllbeodea mlurus............................ 81 Lota lota lacuatrla........................... 82 Percopala omlacomaycua...................... 82 Morone chryaopa............................... 82 Parca flaveacona.............................. 83 Stlzoatadlon vltreum.......................... 83 Stlzoattdlon v. Klaucum..................... 8I4. Stlzoatedlon £. canadense.................... 8I4. Hadropterua copalandl........................ 8^ Perclna caprodea aemlfaaclata........ 8$ Gantrarchidae................................. 85 Ambloplltea rupeatrla......................... 85 Lepomla ap,.............. 85 Aplodlnotus grunnlena........... ♦............ 85 Cottua rlcel.................... *............ 85 Cottua Balrdl kumllonl....................... 85 III. LITERATURE CITED.............................. 87 IV. AUTOBIOGRAPHY................................. 99 11 ILLUSTRATIONS Figure Pago Nunibor Number 1. Map of Wo stern Lake Erie.......................... 1 2. Variation in Scale Pattern........................ 6 3. Measurements of Trawl Spread...................... 13 4. Average Number of Silver Chubs per Haul.......... 20 5. Number of Silver Chubs per Haul................... 22 6 . Scales from Representative Specimens from the September, 1952, Collection...................... 29 7. Annulus formation.................................. 30 8 . Scales with Doubtful First Annull................. 31 9. Scales from Specimens Representing the Size Range of the One-Year Class...................... 32 10, Total Longtn-Standard Length Correlation......... 35 11* Length-Welght Correlation......................... 36 12. Standard Length-Anterior Scale Radius Correlation 37 13. Growth and Water Temperature................ ... 38 ll;. Distribution of the Silver Chub In North America. 1^8 15. Food of the Young of the Year..................... 56 16. Food of the Adults................................. 56 17. The 1953 Spawning Period.......................... 68 18. Variation in Weight of Mature Ovaries........ 69 19. Correlation of Body Weight - Ovary Weight During the 1953 Pre-spawning Period..................... 70 20. Ovary Shape................................... 71 21. Correlation of Ovary Weight and Number of Eggs... 72 ill TARLES Table Page Number Number 1. Variation In Scale Pattern Between Pectoral Fins................................ 7 2. Collection Data.............................. 21 3. Collection Data.............................. 23 4. Sex Ratios by Year Classes.................. 39 5. Average Standard Length and Range........... 40 6 . Dead Collected on March 28, 1952............ 1+1 7. Dead Collected on May 23* 1992.............. 42 8 . Food of the Young of the Year............... 59 9. Food of the Adults, September, 1992 - August, 1953................................. 60 10. Food of the Adults, September, 1953 - March, 1951+*................................. 64 11. Dorosoma cepedlanum Collections............. 79 12. Oamerus mordax Collections................. 79 13. Morone cnryaops Collections................. 02 14* Perea flavescens Collections................ 83 15. Stlzoatedion vltreum Collections............ 84 iv Colehaatar • • a t «31atar T «l*4» Kallaja I aland Fraa X}.Z, L»it» juraaj »ap Kunfcar ), l'JitS. Figure 1.— Map of western Lake Erie. A LIFE HISTORY STUDY OF THE SILVER CHUB, HYBOPSIS STORERIANA (KIRTLAND). mteSTm LAKE ERIE The silver chub, Hybopsis storerlana (Kirtland), is a minnow common in Lake Erie, and in the large lakes, impound ments, and major streams of the Mississippi River drainage system. There are abundant distribution records of this species but little research has been conducted toward its life history. E. E. Good, while a student at Stone Institute during the summer of 1946, made a brief study of the silver chub. His work consisted of the examination of 35 specimens and a survey of the literature. Food habit studies were made on a few Lake Erie speci mens by Sibley (1929) and by Boesel (1937). Marie Poland Fish (1935) described the larval stages of the silver chub. A study of the parasites of Hybopsls atorerlana was made by Bangham and Hunter (1939). George A. Moore (1950) examined the cutaneous sense organs of this barbeled minnow. The major portion of this study was conducted from the Autumn of 1952 through the Spring of 1954* A few collections were made during the period from 1946 to 1952. Most of the collections were made with a 30-foot otter trawl, within a 10-mlle radius of the Frans Theodore Stone Institute of Hydro- -2- biology, Put-ln-Bay, Ohio (Pig. 1). The majority of the collections were made over mud bottom containing varying amounts of silt, clay, sand, and small gravel (Wood, 1953)* Most collections were made within two feet of the bottom at depths of 9 to 11 meters. The author wishes to acknowledge the assistance of the following persons: Dr. Thomas H. Langlols, who made this study possible and whose advice guided the study; Dr. E. E. Good, whose excellent preliminary work served as a starting point for this study; Dr. Jacob Verduin, who aided In statistical analyses; Dr. N. Wilson Britt, who rendered assistance In the identification of invertebrates found in the stomach contents; Dr. Milton B. Trautman, who helped with the fish taxonomy phases of this work; Mr. Paul V. Webster, who operated the Institute research boat, the BIO-LAB, and who helped Immensely with the collect ing activities. -3- Descriptions of the Silver Chub, Hybopsla storsrlana (Kirtland) During a meeting of the Boston Society of Natural History, on June 1$, 181+2, Dr. D. Humphrey Storer mentioned that he had received the descriptions of three species of fishes from Dr. J. P. Kirtland of Ohio (Kirtland, I8I4J4.K One of these species was Rutllua storerlanus# This original description of the silver chub, which Included a drawing, was published by the society in 18[4.7 . Kirtland had been submitting to the Boston Journal a series of articles, under the title, "Descrip tions of the Fishes of Lake Erie, the Ohio River, and Their Tributaries•" For some reason, possibly a printer's error, the words, "Lake Erie," were omitted from the title of the article containing the original description of the silver chub. I am convinced the omission was accidental rather than by the author's intention, because Kirtland gives the habitat for this minnow as Lake Erie. In a later publication (1850), in refer ring to the fishes of Ohio, Kirtland again gives the habitat as, "Lake Erie," and nowhere does he mention having collected the silver chub in the Ohio River* Kirtland's description of the adult silver chub does not Include a maxillary barbel, which is a key taxonomic character for this species* His description could be applied to Notropla hudsonlus were it not for the slse, given as eight inches* His description of the young, which is discussed later in this pa per. Is Incorrect. He gives the common name as, "Lake minnow." This name is currently used In the Lake Erie region when refer ence to Notropla a. atherlnoldea. the lake emerald shiner, is Intended. This minnow would fit Kirtland'a description of the young. Excellent descriptions of Hybopsla atorerlana may be found In Cox (1897)# Forbes and Richardson (1920), Jordan and Ever- mann (1896), and O s b u m (1901). There is some disagreement as to the location of the Inser tion of the dorsal fin with respect to the pelvic fins. Hubbs and Lagler (19L|.6) state that the dorsal fin is inserted dis tinctly In advance of the pelvic fins. Jordan and Evermann (op.clt.) state that the dorsal fin