Skip to main content

Advertisement

Log in

Effectiveness of artificial floods for benthic community recovery after sediment flushing from a dam

  • Published:
Environmental Monitoring and Assessment Aims and scope Submit manuscript

Abstract

The number of dams is predicted to increase worldwide under the current global change scenario. A major environmental problem associated with dams is the release of large quantities of fine sediment downstream. Therefore, future studies in river conservation will largely be focused on the management of sediments trapped by reservoirs. The aim of this study was to investigate the downstream ecological impacts of sediment flushing from a dam and the effectiveness of artificial flash floods as a recovery strategy. Artificial flash floods have often been employed to remove large amounts of sediment from riverbeds, but their importance in improving the biological quality of lotic environments is almost unknown. We carried out a series of quantitative macroinvertebrate samplings over a 2-year period that started before sediment release and included the artificial flushing events. We characterized the macroinvertebrate community in its structural and functional aspects and tested the performance of two biomonitoring indexes, comparing their diagnostic ability. Our results demonstrated that sediment flushing significantly altered the structure and composition of benthic communities for more than 1 year. Flash floods exacerbated the overall biological quality, but we believe that this treatment was useful because, by removing large amounts of sediment, the biological recovery process was accelerated. Finally, regarding the water quality assessment, we found that the biomonitoring index for siltation, composed of a selection of taxonomical and functional metrics, was more reliable than the generic one.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6

Similar content being viewed by others

References

  • Annandale, G. (2013). Quenching the thirst, sustainable water supply and climate change. North Charleston: CreateSpace Independent Publishing Platform.

    Google Scholar 

  • Arheimer, B., Donnelly, C., & Lindström, G. (2017). Regulation of snow-fed rivers affects flow regimes more than climate change. Nature Communications, 8(1), 62.

    CAS  Google Scholar 

  • Auel, C., & Boes, R. M. (2011). Sediment bypass tunnel design–review and outlook. In A. J. Schleiss, R. M. Boes (Eds.), Dams and reservoirs under changing challenges (pp. 403–412). London: Taylor & Francis Group.

  • Bilotta, G. S., & Brazier, R. E. (2008). Understanding the influence of suspended solids on water quality and aquatic biota. Water Research, 42(12), 2849–2861.

    CAS  Google Scholar 

  • Bo, T., Fenoglio, S., Malacarne, G., Pessino, M., & Sgariboldi, F. (2007). Effects of clogging on stream macroinvertebrates: an experimental approach. Limnologica, 37(2), 186–192.

    Google Scholar 

  • Bo, T., Doretto, A., Laini, A., Bona, F., & Fenoglio, S. (2017). Biomonitoring with macroinvertebrate communities in Italy: what happened to our past and what’s the future? Journal of Limnology, 76(s1), 21–28.

    Google Scholar 

  • Brandt, S. A. (2000). Classification of geomorphological effects downstream of dams. Catena, 40(4), 375–401.

    Google Scholar 

  • Buss, D. F., Carlisle, D. M., Chon, T. S., Culp, J., Harding, J. S., Keizer-Vlek, H. E., Robinson, W. A., Strachan, S., Thirion, C., & Hughes, R. M. (2015). Stream biomonitoring using macroinvertebrates around the globe: a comparison of large-scale programs. Environmental Monitoring and Assessment, 187(1), 4132.

    Google Scholar 

  • Campaioli, S., Ghetti, P. F., Minelli, A., & Ruffo, S. (1994). Manuale per il riconoscimento dei macroinvertebrati delle acque dolci italiane (Vol. I). Trento: Provincia Autonoma di Trento.

    Google Scholar 

  • Campaioli, S., Ghetti, P. F., Minelli, A., & Ruffo, S. (1999). Manuale per il riconoscimento dei macroinvertebrati delle acque dolci italiane (Vol. II). Trento: Provincia Autonoma di Trento.

    Google Scholar 

  • Crosa, G., Castelli, E., Gentili, G., & Espa, P. (2010). Effects of suspended sediments from reservoir flushing on fish and macroinvertebrates in an alpine stream. Aquatic Sciences, 72(1), 85–95.

    CAS  Google Scholar 

  • Doeg, T. J., & Koehn, J. D. (1994). Effects of draining and desilting a small weir on downstream fish and macroinvertebrates. Regulated Rivers: Research & Management, 9(4), 263–277.

    Google Scholar 

  • Doretto, A., Piano, E., Bona, F., & Fenoglio, S. (2018). How to assess the impact of fine sediments on the macroinvertebrate communities of alpine streams? A selection of the best metrics. Ecological Indicators, 84, 60–69.

    Google Scholar 

  • Espa, P., Castelli, E., Crosa, G., & Gentili, G. (2013). Environmental effects of storage preservation practices: controlled flushing of fine sediment from a small hydropower reservoir. Environmental Management, 52(1), 261–276.

    Google Scholar 

  • Espa, P., Crosa, G., Gentili, G., Quadroni, S., & Petts, G. (2015). Downstream ecological impacts of controlled sediment flushing in an Alpine valley river: a case study. River Research and Applications, 31(8), 931–942.

    Google Scholar 

  • Espa, P., Brignoli, M. L., Crosa, G., Gentili, G., & Quadroni, S. (2016). Controlled sediment flushing at the Cancano Reservoir (Italian Alps): management of the operation and downstream environmental impact. Journal of Environmental Management, 182, 1–12.

    Google Scholar 

  • Fox, G. A., Sheshukov, A., Cruse, R., Kolar, R. L., Guertault, L., Gesch, K. R., & Dutnell, R. C. (2016). Reservoir sedimentation and upstream sediment sources: perspectives and future research needs on streambank and gully erosion. Environmental Management, 57(5), 945–955.

    CAS  Google Scholar 

  • Gangloff, M. M. (2013). Taxonomic and ecological tradeoffs associated with small dam removals. Aquatic Conservation: Marine and Freshwater Ecosystems, 23(4), 475–480.

    Google Scholar 

  • Graf, W. L. (2006). Downstream hydrologic and geomorphic effects of large dams on American rivers. Geomorphology, 79(3), 336–360.

    Google Scholar 

  • Grant, G. E., & Lewis, S. L. (2015). The remains of the dam: what have we learned from 15 years of US dam removals? In G. Lollino, A. Marconi, J. Locat, Y. Huang, & A. M. Canals (Eds.), Engineering geology for society and territory-volume 3 (pp. 31–35). Cham: Springer.

    Google Scholar 

  • Gray, L. J., & Ward, J. V. (1982). Effects of sediment releases from a reservoir on stream macroinvertebrates. Hydrobiologia, 96(2), 177–184.

    Google Scholar 

  • Guareschi, S., Laini, A., Racchetti, E., Bo, T., Fenoglio, S., & Bartoli, M. (2014). How hydromorphological constraints and regulated flows govern macroinvertebrate communities along an entire lowland river. Ecohydrology, 7, 366–377.

    Google Scholar 

  • Izagirre, O., Serra, A., Guasch, H., & Elosegi, A. (2009). Effects of sediment deposition on periphytic biomass, photosynthetic activity and algal community structure. Science of the Total Environment, 407(21), 5694–5700.

    CAS  Google Scholar 

  • Jones, J. I., Murphy, J. F., Collins, A. L., Sear, D. A., Naden, P. S., & Armitage, P. D. (2012). The impact of fine sediment on macroinvertebrates. River Research and Applications, 28(8), 1055–1071.

    Google Scholar 

  • Jones, J. I., Duerdoth, C. P., Collins, A. L., Naden, P. S., & Sear, D. A. (2014). Interactions between diatoms and fine sediment. Hydrological Processes, 28(3), 1226–1237.

    Google Scholar 

  • Kemp, P., Sear, D., Collins, A., Naden, P., & Jones, I. (2011). The impacts of fine sediment on riverine fish. Hydrological Processes, 25(11), 1800–1821.

    Google Scholar 

  • Khakzad, H., & Elfimov, V. I. (2015). A review of environmental characteristics and effects of Dez dam flushing operation on downstream. Environmental Practice, 17(3), 211–232.

    Google Scholar 

  • Kondolf, G. M. (1997). Hungry water: effects of dams and gravel mining on river channels. Environmental Management, 21(4), 533–551.

    CAS  Google Scholar 

  • Kondolf, G. M., Gao, Y., Annandale, G. W., Morris, G. L., Jiang, E., Zhang, J., Carling, P., Fu, K., Guo, Q., Hotchkiss, R., Peteuil, C., Sumi, T., Wang, H. W., Wang, Z., Wei, Z., Wu, B., & Yang, C. T. (2014). Sustainable sediment management in reservoirs and regulated rivers: experiences from five continents. Earth’s Future, 2(5), 256–280.

    Google Scholar 

  • Martín, E. J., Doering, M., & Robinson, C. T. (2017). Ecological assessment of a sediment by pass tunnel on a receiving stream in Switzerland. River Research and Applications, 33(6), 925–936.

    Google Scholar 

  • Mebane, C. A. (2001). Testing bioassessment metrics: macroinvertebrate, sculpin, and salmonid responses to stream habitat, sediment, and metals. Environmental Monitoring and Assessment, 67(3), 293–322.

    CAS  Google Scholar 

  • Merritt, R. W., Fenoglio, S., & Cummins, K. W. (2016). Promoting a functional macroinvertebrate approach in the biomonitoring of Italian lotic systems. Journal of Limnology, 76(s1), 5–8.

    Google Scholar 

  • Morris, G. L., & Fan, J. (1998). Reservoir sedimentation handbook: design and management of dams, reservoirs, and watersheds for sustainable use. New York: McGraw Hill Professional.

    Google Scholar 

  • O’Connor, J. E., Duda, J. J., & Grant, G. E. (2015). 1000 dams down and counting. Science, 348(6234), 496–497.

    Google Scholar 

  • Oksanen, J., Blanchet, F. G., Friendly, M., Kindt, R., Legendre, P., McGlinn, D., Minchin, P. R., O’Hara, R. B., Simpson, G. L., Solymos, P., Stevens, M. H. H., Szoecs, E., Wagner, H. (2015). Vegan: community ecology package. R Package Version 2.2–1.

  • Olden, J. D. (2016). Challenges and opportunities for fish conservation in dam-impacted waters. Cambridge: Cambridge University Press.

    Google Scholar 

  • Otermin, A., Basaguren, A., & Pozo, J. (2002). Re-colonization by the macroinvertebrate community after a drought period in a first-order stream (Agüera Basin, Northern Spain). Limnetica, 21, 117–128.

    Google Scholar 

  • Owens, P. N., Batalla, R. J., Collins, A. J., Gomez, B., Hicks, D. M., Horowitz, A. J., Kondolf, G. M., Marden, M., Page, M. J., Peacock, D. H., Petticrew, E. L., Salomons, W., & Trustrum, N. A. (2005). Finegrained sediment in river systems: environmental significance and management issues. River Research and Applications, 21(7), 693–717.

    Google Scholar 

  • Peter, D. H., Castella, E., & Slaveykova, V. I. (2014). Effects of a reservoir flushing on trace metal partitioning, speciation and benthic invertebrates in the floodplain. Environmental Science: Processes & Impacts, 16(12), 2692–2702.

    CAS  Google Scholar 

  • Quadroni, S., Brignoli, M. L., Crosa, G., Gentili, G., Salmaso, F., Zaccara, S., & Espa, P. (2016). Effects of sediment flushing from a small Alpine reservoir on downstream aquatic fauna. Ecohydrology, 9(7), 1276–1288.

    Google Scholar 

  • Quiñonero-Rubio, J. M., Nadeu, E., BoixFayos, C., & Vente, J. (2016). Evaluation of the effectiveness of forest restoration and check dams to reduce catchment sediment yield. Land Degradation & Development, 27(4), 1018–1031.

    Google Scholar 

  • R Development Core Team. (2017). R: a language and environment for statistical computing. Vienna: R Foundation for Statistical Computing.

    Google Scholar 

  • Robinson, C. T. (2012). Long-term changes in community assembly, resistance, and resilience following experimental floods. Ecological Applications, 22(7), 1949–1961.

    Google Scholar 

  • Robinson, C. T., Uehlinger, U., & Monaghan, M. T. (2003). Effects of a multi-year experimental flood regime on macroinvertebrates downstream of a reservoir. Aquatic Sciences, 65(3), 210–222.

    Google Scholar 

  • Robinson, C. T., Uehlinger, U. R. S., & Monaghan, M. T. (2004). Stream ecosystem response to multiple experimental floods from a reservoir. River Research and Applications, 20(4), 359–377.

    Google Scholar 

  • Rosenberg, D. M., & Resh, V. H. (1993). Freshwater biomonitoring and benthic macroinvertebrates. Boston: Kluwer Academic Publishers.

    Google Scholar 

  • Rothenberger, M. B., Hoyt, V., Germanoski, D., Conlon, M., Wilson, J., & Hitchings, J. (2017). A risk assessment study of water quality, biota, and legacy sediment prior to small dam removal in a tributary to the Delaware River. Environmental Monitoring and Assessment, 189(7), 344.

    Google Scholar 

  • Sear, D. A., Jones, J. I., Collins, A. L., Hulin, A., Burke, N., Bateman, S., Pattison, I., & Naden, P. S. (2016). Does fine sediment source as well as quantity affect salmonid embryo mortality and development? Science of the Total Environment, 541, 957–968.

    CAS  Google Scholar 

  • Sumi, T., & Kantoush, S. A. (2010). Integrated management of reservoir sediment routing by flushing, replenishing, and bypassing sediments in Japanese river basins. Proceedings of the 8th International Symposium on Ecohydraulics, Seoul, Korea, 831– 838.

  • Tang, Q., Bao, Y., He, X., Fu, B., Collins, A. L., & Zhang, X. (2016). Flow regulation manipulates contemporary seasonal sedimentary dynamics in the reservoir fluctuation zone of the Three Gorges Reservoir, China. Science of the Total Environment, 548, 410–420.

    Google Scholar 

  • Usseglio-Polatera, P., Bournaud, M., Richoux, P., & Tachet, H. (2000). Biological and ecological traits of benthic freshwater macroinvertebrates: relationships and definition of groups with similar traits. Freshwater Biology, 43(2), 175–205.

    Google Scholar 

  • Van Cappellen, P., & Maavara, T. (2016). Rivers in the Anthropocene: global scale modifications of riverine nutrient fluxes by damming. Ecohydrology & Hydrobiology, 16(2), 106–111.

    Google Scholar 

  • Vorosmarty, C. J., Meybeck, M., Fekete, B., Sharma, K., Green, P., & Syvitski, J. P. M. (2003). Anthropogenic sediment retention: major global impact from registered river impoundments. Global and Planetary Change, 39, 169–190.

    Google Scholar 

  • WCD. (2000). World commission on dams - dams and development: a new framework for decision-making: the report of the world commission on dams. London: Earthscan.

    Google Scholar 

  • White, R. (2001). Evacuation of sediments from reservoirs. London: Thomas Telford Ltd..

    Google Scholar 

  • Wood, P. J., & Armitage, P. D. (1997). Biological effects of fine sediment in the lotic environment. Environmental Management, 21(2), 203–217.

    CAS  Google Scholar 

  • Wood, S., & Wood, M. S. (2015). Package ‘mgcv’. R package version, 1–7.

  • Zarfl, C., Lumsdon, A. E., Berlekamp, J., Tydecks, L., & Tockner, K. (2015). A global boom in hydropower dam construction. Aquatic Sciences, 77(1), 161–170.

    Google Scholar 

  • Zuur, A. F., Ieno, E. N., & Elphick, C. S. (2010). A protocol for data exploration to avoid common statistical problems. Methods in Ecology and Evolution, 1(1), 3–14.

    Google Scholar 

Download references

Acknowledgements

The authors wish to thank AECOM and Enel Green Power for their collaboration and sharing of data about the sedimentation event. We are very grateful to Elena Piano and Radhika Srinivasan for their assistance during data analysis and linguistic revision, respectively. We would also like to acknowledge the Province of Cuneo (Settore Presidio del Territorio-Ufficio Polizia Locale Faunistico Ambientale) for their useful assistance. This work was supported by “Italian Mountain Lab” and Programme ALCOTRA FR-IT 201Plan 2014-2020 TERRES MONVISO.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Alberto Doretto.

Additional information

Publisher’s Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Doretto, A., Bo, T., Bona, F. et al. Effectiveness of artificial floods for benthic community recovery after sediment flushing from a dam. Environ Monit Assess 191, 88 (2019). https://doi.org/10.1007/s10661-019-7232-7

Download citation

  • Received:

  • Accepted:

  • Published:

  • DOI: https://doi.org/10.1007/s10661-019-7232-7

Keywords

Navigation