Please use this identifier to cite or link to this item: https://hdl.handle.net/11681/6449
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dc.contributor.authorBaker, John A.en_US
dc.contributor.authorKillgore, K. Jacken_US
dc.creatorWetlands Research Program (U.S.)en_US
dc.creatorEnvironmental Laboratory (U.S.)en_US
dc.date.accessioned2016-03-23T20:09:46Zen_US
dc.date.available2016-03-23T20:09:46Zen_US
dc.date.issued1994-06en_US
dc.identifier.govdocTechnical Report WRP-CP-3en_US
dc.identifier.urihttp://hdl.handle.net/11681/6449en_US
dc.descriptionTechnical Reporten_US
dc.description.abstractSpecies composition and relative abundance of larval and adult fishes were evaluated in flooded bottomland hardwood wetlands of the Cache River system, Arkansas. Fishes were collected for two consecutive years during the reproductive season (March-June) in the channel and floodplain of the Cache River. Multiple sampling gears were used to evaluate the importance of three distinct habitats: channel, tupelo forest, and oak forest. A total of 10,770 larval and juvenile fishes were collected, representing at least 36 different species. Pirate perch was numerically the most common larval fish species collected. Percidae (darters) was the dominant family, comprising at least seven species and approximately 40 percent of the total number of larval fish collected. Cyprinidae (minnows) and Centrarchidae (sunfish) were the next dominant families. Spotted sucker, channel catfish, and flier were sporadically abundant during the study. More larval fish species were caught in the channel but numerical abundance was highest in the oak habitat. Of the 32 species collected in the channel, however, 5 species were represented by only a single individual. A total of 30 species were collected in the oak habitat, and this assemblage represented 54 percent of the total number of larval fish collected during the 2-year study. Of these 30 species, 13 taxa were most abundant in this habitat. The tupelo habitat yielded 27 species, ten of which were most common in this habitat. Larval fish abundance was lowest in the channel. The relative abundance of most larval fishes (minnows, pirate perch, sunfish, and darters) was 2 to 4 times higher in late spring 1989 than in any other sampling period. These high numbers of fish corresponded to higher, more prolonged water levels on the floodplain in late winter and early spring 1989 compared to substantially lower water levels during the same time period in 1988. Early summer samples yielded the fewest number of fishes in both years. In terms of individual species, river darters were most abundant during early spring samples, while logperch were more common in late spring and early summer. Pirate perch were most abundant in early and late spring and declined to low numbers by early summer. A number of other less common taxa appeared in moderate to large numbers during some sampling periods. Examples of these include channel catfish (late spring, and particularly early summer 1989), gars and spotted sucker (mostly early summer 1988 and 1989), and flier (late spring 1989). A total of 2,412 adult fishes, representing 51 species were collected. Species known to make migratory runs during the spawning season were present. These included freshwater drum, smallmouth buffalo, and black buffalo. Adult species collected primarily in the tupelo habitat were black buffalo, cypress minnow, several small sunfishes, and golden shiner. Channel species were channel catfish, freshwater drum, smallmouth buffalo, and longear sunfish. The Cache River wetlands are important spawning and rearing areas to many species of fish, particularly pirate perch, sunfishes, spotted sucker, and numerous species of darters and minnows. Some species, such as suckers, may use the floodplain for only a short period to deposit eggs and rear young. These fishes depend on inundated floodplains during the reproductive season. Other species permanently reside in floodplains as both larvae and adults. Heterogeneity of habitats in the floodplain and channel contributes to high species richness, but late winter and spring floods that inundate oak forest appear to be a major factor in regulating abundance of bottomland hardwood wetland fishes.en_US
dc.description.sponsorshipPrepared for U.S. Army Corps of Engineers, Washington, DC 20314-1 000en_US
dc.description.tableofcontentsPreface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v 1-lntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Importance of Wetlands to Fish . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Objectives of Study . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2-The Study Site . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Cache River System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Study Areas Selected . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Channel habitat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Tupelo habitat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . : . . 5 Oak forest habitat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3-Fish Collection and Analysis Methods . . . . . . . . . . . . . . . . . . . . . . 7 Larval and Juvenile Fishes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Adult Fishes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Statistical Analyses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4 Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Larval and Juvenile Fishes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Gear use variation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Species composition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Spatial distribution of taxa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 Oak habitat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 Tupelo habitat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 Channel habitat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 Habitat similarity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 Temporal distribution of taxa . . . . . . . . . . . . . . . . . . . . . . . . . . ..19 Adult Fishes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 5-Discussion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Species Composition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Presence of Darters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Larval Fishes in the Three Habitats . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Adult Fishes in the Three Habitats . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Factorial ANOVAs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Effects of Hooding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Spawning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 8 Trends in Wetland Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 6----Conclusions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2 Appendix A: Statistical Analysis of Spatial and Temporal Differences in Abundance of Larval and Juvenile Fishes . . . . . . . . . . . . . . . . . . . . A 1 Appendix B: Scientific and Common Names of Fishes Collected Within Cache River Study Site, 1987-89 . . . . . . . . . . . . . . . . . . . . . . . B 1 Appendix C: Mean Larval Fish Catch Data at Three Habitats Using Nets and Light Traps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C 1 SF 298en_US
dc.format.extent76 pagesen_US
dc.format.mediumPDFen_US
dc.language.isoen_USen_US
dc.publisherU.S. Army Engineer Waterways Experiment Stationen_US
dc.relationhttp://acwc.sdp.sirsi.net/client/en_US/search/asset/1040803en_US
dc.relation.ispartofseriesTechnical Report (Wetlands Research Program (U.S.)) ; no. Technical Report WRP-CP-3en_US
dc.rightsApproved for public release; distribution is unlimited.en_US
dc.sourceThe ERDC Library created this digital resource using one or more of the following: Zeta TS-0995, Zeutcehl OS 12000, HP HD Pro 42-in. map scanner, Epson flatbeden_US
dc.subjectCache River (Ark.)en_US
dc.subjectHydrologyen_US
dc.subjectWetlandsen_US
dc.subjectWatershedsen_US
dc.subjectFishen_US
dc.subjectFishesen_US
dc.subjectCollection methodsen_US
dc.subjectSpawningen_US
dc.subjectFloodolain habitatsen_US
dc.subjectSpecies compositionen_US
dc.subjectEcologyen_US
dc.titleUse of a flooded bottomland hardwood wetland by fishes in the Cache River System, Arkansasen_US
dc.typeReporten_US
Appears in Collections:Technical Report

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