Reports

Editorial

p. iv

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Occurrence of the Logperch (Percina caprodes in the Cimarron River Drainage of Oklahoma

Geffrey R. Luttrell

1-2

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Community Structure and Distribution Patterns of Aquatic Macroinvertebrates in a Tall Grass Prairie Stream Ecosystem

David Bass

p. 3-9

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Physicochemical Conditions and Larval Chironomidae (Diptera) of an Urban Pond

Paula Freimuth

p. 11-16

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Use of Vero-cell Cultures to Assess Cytopathogenicity of NaegleriaSpecies

David T. John

17-20

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Use of an Old Multipurpose Reservoir by Migrating and Wintering Non-dabbling Ducks

David M. Leslie, Jr.

21-24

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Gross Morphology and Distribution Patterns of Lingual Papillae in Some Geomyid and Heteromyid Rodents

Frederick B. Stangl, Jr.

25-29

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Adenylate and Guanylate Energy Charges in a SubsurfacePseudomonas sp.

Sharon R. Ford

31-36

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Notes

Update of the Distribution Records for the Arkansas River Darter,Etheostoma cragini, Gilbert, in Northwestern Oklahoma

Jimmie Pigg

37-38

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Albinistic Spotted Gar, Lepisosteus oculatus, in Oklahoma

Jack D. Tyler

39

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Food Habits, Sex Ratios, and Size of Longnose Gar in Southwestern Oklahoma

Jack D. Tyler

41-42

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Nest-Site Selection by Loggerhead Shrikes in Southwestern Oklahoma

Jack D. Tyler

43-45

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Average Arrival and Departure Dates for some Breeding Birds in Southwestern Oklahoma 1938–92

Jack D. Tyler

47-48

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New Records for the Eastern Spotted Skunk in Oklahoma

Jack D. Tyler

49-50

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ABSTRACTS of papers presented at the 1993 Technical Meeting; 74 (1994); pp. 51–56

51-56

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Scientists of the Year Award – 1993           John and Connie Taylor

57-58

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Academy Affairs

Officers – 1994

59

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Financial Statements – 1993

60-61

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Obituary           James K. McPherson

75

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