Hostname: page-component-cd9895bd7-lnqnp Total loading time: 0 Render date: 2024-12-29T00:44:13.095Z Has data issue: false hasContentIssue false

A Restored Seagrass (Thalassia) Bed and Its Animal Community

Published online by Cambridge University Press:  24 August 2009

Patsy A. McLaughlin
Affiliation:
Department of Biological Sciences, Florida International University, Miami, Florida 33199, USA.
Sara-Ann F. Treat
Affiliation:
Department of Biological Sciences, Florida International University, Miami, Florida 33199, USA.
Anitra Thorhaug
Affiliation:
Department of Biological Sciences, Florida International University, Miami, Florida 33199, USA.
Rafael Lemaitre
Affiliation:
Department of Biological Sciences, Florida International University, Miami, Florida 33199, USA.

Extract

Quarterly sampling of animals in a restored seagrass (Thalassia) area in south Biscayne Bay, Florida, was undertaken to determine whether the recolonizing animal community would be similar in structure to a Thalassia community that had never been impacted by thermal effluents or restored. Samplings by 1 m bottom trawl (⅛ inch = 3.2 mm stretch-mesh), 3 replicates at each of 9 stations, and a 15-cm2 grab (5 replicates at 9 stations) were sorted as to species for most groups and quantified. Strong seasonal differences were found. The results were compared with data from previous work in the area which had been done during thermal emissions from a power-plant.

Significant differences were found between the abundance and species of animals in restored areas and a nearby barren area that had never recovered from impact, though differences in species and abundances between the restored Thalassia sites and an unaffected control site were not statistically different. Populations of certain groups such as the commercial Pink Shrimp (Penaeus duorarum), caridean shrimps, and juvenile fishes, were numerically far higher in the restored area than in control or naturally reestablishing successional seagrasses, and at least an order of magnitude higher than in barren areas that had never recovered from impact.

Type
Main Papers
Copyright
Copyright © Foundation for Environmental Conservation 1983

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Anon. (1971). Studies of the Effects of Thermal Pollution in Biscayne Bay. Florida Technical Report UM-RSMAS, University of Miami, Miami, Florida, USA: 211 pp.Google Scholar
Bader, R.G. & Roessler, M.A. (1971). An Ecological Study of South Biscayne Bay and Card Sound, Florida. (Progress Report, US Atomic Energy Commission and Florida Power & Light Company.) University of Miami Report ML-71066, 378, 293 pp.Google Scholar
Bader, R.G. & Roessler, M.A. (1972). An Ecological Study of South Biscayne Bay and Card Sound, Florida. (Progress Report, US Atomic Energy Commission and Florida Power & Light Company.) University of Miami Report UMRSMAS 72060, 201 pp.Google Scholar
Brooks, I.M. (1975). Some Aspects of the Trophic Relationships Among the Higher Consumers in a Seagrass Community (Thalassia testudinum König) in Card Sound, Florida. Ph.D. dissertation, University of Miami, Coral Gables, Florida, USA: 133 pp.Google Scholar
Dean, D. & Haskin, H.H. (1964). Benthic repopulation of the Raritan estuary following pollution abatement. Limnol. & Oceanogr., 9(4), pp. 551–63.CrossRefGoogle Scholar
Hedgpeth, J.W. (1954). Bottom communities of the Gulf of Mexico. Fish. Bull., 55, pp. 203–14.Google Scholar
Hutnick, R.J. & Davis, G. (1973). Ecology and Reclamation of Devastated Lands. Gordon & Breech, New York, NY, USA: 530 pp.Google Scholar
Iverson, E.S. & Roessler, M.A. (1969). Survey of the Biota of Card Sound. University of Miami Report F.P.L. ML-69126, 69 pp.Google Scholar
Jones, N.S. (1950). Marine bottom communities. Biol. Rev., 25, pp. 283313.CrossRefGoogle Scholar
Kelly, J.A., Fuss, C.M. & Hall, J.R. (1971). The transplanting and survival of turtle-grass, Thalassia testudinum, in Boca Ciega Bay, Florida. Fish. Bull., 69(2), pp. 273–9.Google Scholar
Linton, T.L. & Cooper, A.W. (1971). Damaged estuarine ecosystems, their restoration and recovery. ASB Bull., 18, pp. 129–36.Google Scholar
McNulty, J.K. (1970). Effects of abatement of domestic sewage pollution on the benthos, volumes of zooplankton, and fouling organisms, of Biscayne Bay, Florida. Stud. Trop. Oceanogr. (Miami), 9, 107 ppGoogle Scholar
Phillips, R.C. (1960). Observations on the ecology and distribution of the Florida seagrasses. Fla St. Bd Conserv. Mar. Lab., Prof. Paper 2, 72 pp.Google Scholar
Roessler, M.A. (1965). An analysis of the variability of fish populations taken by otter trawl in Biscayne Bay, Florida. Trans. Amer. Fish. Soc., 94, pp. 136–45.CrossRefGoogle Scholar
Roessler, M.A. (1971). Environmental changes associated with a Florida power-plant. Mar. Poll. Bull., 2(6), pp. 8790.CrossRefGoogle Scholar
Roessler, M.A. & Tabb, D.C. (1974). Studies of Effects of Thermal Pollution in Biscayne Bay, Florida. Report EPA 660/3–74–014, US Environmental Protection Agency, 145 pp.CrossRefGoogle Scholar
Roessler, M.A., Beardsley, G.L., Rehrer, R. & Garcia, J. 1975). Effects of Thermal Effluents on the Fishes and Benthic Invertebrates of Biscayne Bay-Card Sound, Florida. Tech. Report UM-RSMAS 75027, 214 pp.Google Scholar
Sanders, H.L. (1956). Oceanography of Long Island Sound, 1952–1954, X: Biology of marine bottom communities. Bull. Bingham Oceanogr. Coll., 15, pp. 345414.Google Scholar
Sanders, H.L. (1960). Benthic studies in Buzzards Bay, III: The structure of the soft-bottom community. Limnol. & Oceanogr., 5, pp. 138–52.CrossRefGoogle Scholar
Stephens, W.M. (1966). Life in the turtle grass. Sea Frontiers, 12, 264–75.Google Scholar
Thorhaug, A. (1974). Transplantation of the seagrass Thalassia testudinum König. Aquaculture, 4, pp. 177–83.CrossRefGoogle Scholar
Thorhaug, A. (1979). The flowering and fruiting of restored Thalassia beds: a preliminary note. Aquatic Bot., 6, pp. 187–8.CrossRefGoogle Scholar
Thorhaug, A. & Austin, C.B. (1976). Restoration of seagrasses with economic analysis. Environmental Conservation, 3(4), pp. 259–67, 3 figs.CrossRefGoogle Scholar
Thorhaug, A. & Roessler, M.A. (1977). Seagrass community dynamics in a subtropical estuarine lagoon. Aquaculture, 12, pp. 253–77.CrossRefGoogle Scholar
Thorhaug, A., Segar, D. & Roessler, M.A. (1973). Impact of a power-plant on a subtropical estuarine environment. Mar. Poll. Bull., 4(7), pp. 166–9.Google Scholar
Treat, S.F. (1979). The Comparative Distribution and Ecology of Some Isopod Species (Crustacea: Parasarida) at Anclot Anchorage, Florida. Master's degree thesis, Florida International University, Miami, Florida, USA: 254 pp. (mimeogr.).Google Scholar
Wanless, H. (1976). Geologic setting and recent sediments of the Biscayne Bay region, Florida. Pp. 131 in Biscayne Bay: Past/Present/Future (Ed. Thorhaug, A.). University of Miami, Miami, Florida, USA: iv + 315 pp., illustr. (mimeogr.).Google Scholar
Young, D.K., Buzas, M.A. & Young, M.W. (1976). Species densities of macrobenthos associated with seagrass: A field experimental study of predation. J. Mar Res., 34(4), pp. 577–92.Google Scholar
Zimmerman, R., Feigl, J. & Humm, H.J. (1971). Benthic invertebrates. Pp. 149–75 in Anclote Environmental Report, 1971. Prepared for Florida Power Corporation by Marine Science Institute, University of South Florida. [Not available for checking.]Google Scholar