References
- Arlen-Pouliot, Y., and N. Bhiry. 2005. Palaeoecology of a palsa and a filled thermokarst pond in a permafrost peatland, subarctic Québec, Canada. The Holocene 15 (3):408–19. doi:https://doi.org/10.1191/0959683605hl818rp.
- Arndt, H. 1993. Rotifers as predators on components of the microbial web (bacteria, heterotrophic flagellates, ciliates) — A review. Hydrobiologia 255-256 (1):231–46. doi:https://doi.org/10.1007/bf00025844.
- Bégin, P. N., and W. F. Vincent. 2017. Permafrost thaw lakes and ponds as habitats for abundant rotifer populations. Arctic Science 3 (2):354–77. doi:https://doi.org/10.1139/as-2016-0017.
- Bērziņš, B., and B. Pejler. 1989. Rotifer occurrence in relation to oxygen content. Hydrobiologia 183 (2):165–72. doi:https://doi.org/10.1007/bf00018721.
- Bligh, E. G., and W. J. Dyer. 1959. A rapid method of total lipid extraction and purification. Canadian Journal of Biochemistry and Physiology 37 (8):911–17. doi:https://doi.org/10.1139/o59-099.
- Bouchard, F., P. Francus, R. Pienitz, and I. Laurion. 2011. Sedimentology and geochemistry of thermokarst ponds in discontinuous permafrost, subarctic Quebec, Canada. Journal of Geophysical Research 116:G00M04. doi:https://doi.org/10.1029/2011jg001675.
- Bouchard, F., P. Francus, R. Pienitz, I. Laurion, and S. Feyte. 2014. Subarctic thermokarst ponds: Investigating recent landscape evolution and sediment dynamics in thawed permafrost of northern Québec (Canada). Arctic, Antarctic, and Alpine Research 46 (1):251–71. doi:https://doi.org/10.1657/1938-4246-46.1.251.
- Bouchard, F., R. Pienitz, J. D. Ortiz, P. Francus, and I. Laurion. 2012. Palaeolimnological conditions inferred from fossil diatom assemblages and derivative spectral properties of sediments in thermokarst ponds of subarctic Quebec, Canada. Boreas 42 (3):575–95. doi:https://doi.org/10.1111/bor.12000.
- Breton, J., C. Vallières, and I. Laurion. 2009. Limnological properties of permafrost thaw ponds in northeastern Canada. Canadian Journal of Fisheries and Aquatic Sciences 66 (10):1635–48. doi:https://doi.org/10.1139/f09-108.
- Burks, R. L., D. M. Lodge, E. Jeppesen, and T. L. Lauridsen. 2002. Diel horizontal migration of zooplankton: Costs and benefits of inhabiting the littoral. Freshwater Biology 47 (3):343–65. doi:https://doi.org/10.1046/j.1365-2427.2002.00824.x.
- Burnham, K. P., and D. R. Anderson. 2002. Model selection and multi-model inference: A practical information-theoretic approach. 2nd ed. New York: Springer.
- Coveney, M. F. 1982. Elimination of chlorophyll b interference in the fluorometric determination of chlorophyll a and phaeopigment a. Archiv fur Hydrobiologie 16:77–90.
- Creed, I. F., A.-K. Bergström, C. G. Trick, N. B. Grimm, D. O. Hessen, J. Karlsson, K. A. Kidd, E. Kritzberg, D. M. McKnight, and E. C. Freeman. 2018. Global change-driven effects on dissolved organic matter composition: Implications for food webs of northern lakes. Global Change Biology. 24 (8):3692–714. doi:https://doi.org/10.1111/gcb.14129.
- Crevecoeur, S., W. F. Vincent, J. Comte, and C. Lovejoy. 2015. Bacterial community structure across environmental gradients in permafrost thaw ponds: Methanotroph-rich ecosystems. Frontiers in Microbiology 6:192. doi:https://doi.org/10.3389/fmicb.2015.00192.
- Deshpande, B. N., S. Crevecoeur, A. Matveev, and W. F. Vincent. 2016. Bacterial production in subarctic peatland lakes enriched by thawing permafrost. Biogeosciences 13 (15):4411–27. doi:https://doi.org/10.5194/bg-13-4411-2016.
- Deshpande, B. N., S. MacIntyre, A. Matveev, and W. F. Vincent. 2015. Oxygen dynamics in permafrost thaw lakes: Anaerobic bioreactors in the Canadian subarctic. Limnology and Oceanography 60 (5):1656–70. doi:https://doi.org/10.1002/lno.10126.
- Dumont, H. J., I. Van de Velde, and S. Dumont. 1975. The dry weight estimate of biomass in a selection of Cladocera, Copepoda and Rotifera from the plankton, periphyton and benthos of continental waters. Oecologia 19 (1):75–97. doi:https://doi.org/10.1007/bf00377592.
- Fillion, M.-È., N. Bhiry, and M. Touazi. 2014. Differential development of two palsa fields in a peatland located near Whapmagoostui-Kuujjuarapik, Northern Québec, Canada. Arctic, Antarctic, and Alpine Research 46 (1):40–54. doi:https://doi.org/10.1657/1938-4246-46.1.40.
- Forsström, L., M. Rautio, M. Cusson, S. Sorvari, R.-L. Albert, M. Kumagai, and A. Korhola. 2015. Dissolved organic matter concentration, optical parameters and attenuation of solar radiation in high-latitude lakes across three vegetation zones. Écoscience 22 (1):17–31. doi:https://doi.org/10.1080/11956860.2015.1047137.
- Forsström, L., T. Roiha, and M. Rautio. 2013. Responses of microbial food web to increased allochthonous DOM in an oligotrophic subarctic lake. Aquatic Microbial Ecology 68 (2):171–84. doi:https://doi.org/10.3354/ame01614.
- Gilbert, J. J. 1988. Suppression of rotifer populations by Daphnia: A review of the evidence, the mechanisms, and the effects on zooplankton community. Limnology and Oceanography 33 (6):1286–303. doi:https://doi.org/10.4319/lo.1988.33.6.1286.
- Haney, J. F., M. A. Aliberti, E. Allan, S. Allard, D. J. Bauer, W. Beagen, S. R. Bradt, B. Carlson, S. C. Carlson, and U. M. Doan. 2013. An-image-based key to the zooplankton of North America, version 5.0. Durham, NH: University of New Hampshire Center for Freshwater Biology.
- Hare, L., andJ.C.H. Carter. 1986. The benthos of a natural West African lake, with emphasis on the diel migrations and lunar and seasonal periodicities of the Chaoborus populations (Diptera, Chaoboridae). Freshwater Biology 16 (6):759–80. doi:https://doi.org/10.1111/j.1365-2427.1986.tb01016.x.
- Hebert, P. D. N. 1995. The Daphnia of North America: An illustrated fauna, version 1. CD-ROM AuthorWare.
- Herzig, A. 1987. The analysis of planktonic rotifer populations: A plea for long-term investigations. Hydrobiologia 147 (1):163–80. doi:https://doi.org/10.1007/bf00025739.
- Hutchinson, G. E. 1967. A treatise on limnology, Vol. II: Introduction to lake biology and the limnoplankton. New York: Wiley.
- Jalal, W., B. Pinel-Alloul, and G. Méthot. 2005. Mid-term study of the ecological impacts of forest fires and timber harvesting on zooplankton communities in lakes of the boreal ecozone. Revue des Sciences de l’Eau 18:221–48. doi:https://doi.org/10.7202/705585ar.
- Kuczyńska-Kippen, N. 2001. Diurnal vertical distribution of rotifers (Rotifera) in the Chara zone of Budzyńskie Lake, Poland. Hydrobiologia 446:195–201. doi:https://doi.org/10.1023/a:1017563725896.
- Laurion, I., W. F. Vincent, S. MacIntyre, L. Retamal, C. Dupont, P. Francus, and R. Pienitz. 2010. Variability in greenhouse gas emissions from permafrost thaw ponds. Limnology and Oceanography 55 (1):115–33. doi:https://doi.org/10.4319/lo.2010.55.1.0115.
- Lepage, G., and C. C. Roy. 1984. Improved recovery of fatty acid through direct transesterification without prior extraction or purification. Journal of Lipid Research 25 (12):1391–96.
- Lewis, W. M. J. 1977. Feeding selectivity of a tropical Chaoborus population. Freshwater Biology 7 (4):311–25. doi:https://doi.org/10.1111/j.1365-2427.1977.tb01679.x.
- MacKay, N. A., S. R. Carpenter, P. A. Soranno, and M. J. Vanni. 1990. The impact of two Chaoborus species on a zooplankton community. Canadian Journal of Zoology 68 (5):981–85. doi:https://doi.org/10.1139/z90-141.
- Malley, D. F., S. G. Lawrence, M. A. MacIver, and W. J. Findlay. 1989. Range in variation in estimates of dry weight for planktonic Crustacea and Rotifera from temperate North American lakes. Canadian Technical Report of Fisheries and Aquatic Sciences 1666:49.
- Mariash, H. L., M. Cazzanelli, M. J. Kainz, and M. Rautio. 2011. Food sources and lipid retention of zooplankton in subarctic ponds. Freshwater Biology 56 (9):1850–62. doi:https://doi.org/10.1111/j.1365-2427.2011.02625.x.
- Marty, J., B. Pinel-Alloul, and J. F. Carrias. 2002. Predation and nutrients impacts on planktonic microbial food webs. Revue des Sciences de l’Eau 15:37–49. doi:https://doi.org/10.7202/705434ar.
- Mason, C. F. 1977. Populations and production of benthic animals in two contrasting shallow lakes in Norfolk. The Journal of Animal Ecology 46 (1):147–72. doi:https://doi.org/10.2307/3953.
- Matveev, A., I. Laurion, B. N. Deshpande, N. Bhiry, and W. F. Vincent. 2016. High methane emissions from thermokarst lakes in subarctic peatlands. Limnology and Oceanography 61 (S1):S150–S164. doi:https://doi.org/10.1002/lno.10311.
- Matveev, A., I. Laurion, and W. F. Vincent. 2019. Winter accumulation of methane and its variable timing of release from thermokarst lakes in subarctic peatlands. Journal of Geophysical Research: Biogeosciences 124 (11):3521–35. doi:https://doi.org/10.1029/2019jg005078.
- McCauley, E. 1984. The estimation of the abundance and biomass of zooplankton in samples. In A manual on methods for the assessment of secondary productivity in fresh waters, ed. J. A. Downing and F. H. Rigler, 228–66. Oxford: Blackwell Scientific Publications.
- Mikschi, E. 1989. Rotifer distribution in relation to temperature and oxygen content. Hydrobiologia 186-187 (1):209–14. doi:https://doi.org/10.1007/bf00048914.
- Nigamatzyanova, G., and L. Frolova. 2016. Zooplankton communities of the Lena River delta (Siberia, Russia), 643–50. 16th International Multidisciplinary Scientific GeoConference (SGEM 2016), Albena, Bulgaria. SGEM2016 Conference Proceedings.
- Nusch, E. A. 1980. Comparison of different methods for chlorophyll and phaeopigments determination. Archiv fur Hydrobiologie 14:14–35.
- Pace, M. L., and J. D. J. Orcutt. 1981. The relative importance of protozoans, rotifers, and crustaceans in a freshwater zooplankton community. Limnology and Oceanography 26 (5):822–30. doi:https://doi.org/10.4319/lo.1981.26.5.0822.
- Parrish, C. C. 2009. Essential fatty acids in aquatic food webs. In Lipids in aquatic ecosystems, ed. M. T. Arts, M. T. Brett, and M. J. Kainz, 309–26. New York: Springer.
- Paterson, A. M., W. Keller, K. M. Rühland, F. C. Jones, and J. G. Winter. 2014. An exploratory survey of summer water chemistry and plankton communities in lakes near the Sutton River, Hudson Bay Lowlands, Ontario, Canada. Arctic, Antarctic, and Alpine Research 46 (1):121–38. doi:https://doi.org/10.1657/1938-4246-46.1.121.
- Pennington, W. 1941. The control of the numbers of freshwater phytoplankton by small invertebrate animals. The Journal of Ecology 29 (2):204–11. doi:https://doi.org/10.2307/2256390.
- Peterson, B. J., J. E. Hobbie, and J. F. Haney. 1978. Daphnia grazing on natural bacteria. Limnology and Oceanography 23 (5):1039–44. doi:https://doi.org/10.4319/lo.1978.23.5.1039.
- Pinel-Alloul, B., É. Magnin, P. Ross, and G. Codin-Blumer. 1982. Zooplankton population dynamics during and after impoundment in a small reservoir (James Bay, Quebec). Canadian Water Resources Journal 7 (1):168–88. doi:https://doi.org/10.4296/cwrj0701168.
- Pourriot, R. 1977. Food and feeding habits of Rotifera. Archiv fur Hydrobiologie 8:243–60.
- Przytulska, A., M. Bartosiewicz, M. Rautio, F. Dufresne, W. F. Vincent, and H. G. Dam. 2015. Climate effects on high latitude Daphnia via food quality and thresholds. PloS One 10 (5):e0126231. doi:https://doi.org/10.1371/journal.pone.0126231.
- Przytulska, A., J. Comte, S. Crevecoeur, C. Lovejoy, I. Laurion, and W. F. Vincent. 2016. Phototrophic pigment diversity and picophytoplankton in permafrost thaw lakes. Biogeosciences 13 (1):13–26. doi:https://doi.org/10.5194/bg-13-13-2016.
- Rautio, M., F. Dufresne, I. Laurion, S. Bonilla, W. F. Vincent, and K. S. Christoffersen. 2011. Shallow freshwater ecosystems of the circumpolar Arctic. Écoscience 18 (3):204–22. doi:https://doi.org/10.2980/18-3-3463.
- Rautio, M., A. Korhola, and I. D. Zellmer. 2003. Vertical distribution of Daphnia longispina in a shallow subarctic pond: Does the interaction of ultraviolet radiation and Chaoborus predation explain the pattern? Polar Biology 26 (10):659–65. doi:https://doi.org/10.1007/s00300-003-0533-9.
- R Development Core Team. 2018. R: A language and environment for statistical computing. Vienna: R Foundation for Statistical Computing.
- Roehm, C. L., R. Giesler, and J. Karlsson. 2009. Bioavailability of terrestrial organic carbon to lake bacteria: The case of a degrading subarctic permafrost mire complex. Journal of Geophysical Research 114 (G3):G03006. doi:https://doi.org/10.1029/2008jg000863.
- Roiha, T., I. Laurion, and M. Rautio. 2015. Carbon dynamics in highly heterotrophic subarctic thaw ponds. Biogeosciences 12 (23):7223–37. doi:https://doi.org/10.5194/bg-12-7223-2015.
- Rosen, R. A. 1981. Length-dry weight relationships of some Freshwater Zooplankton. A Journal of Freshwater Ecology 1 (2):225–29. doi:https://doi.org/10.1080/02705060.1981.9664034.
- Rossi, P. G., I. Laurion, and C. Lovejoy. 2013. Distribution and identity of Bacteria in subarctic permafrost thaw ponds. Aquatic Microbial Ecology 69 (3):231–45. doi:https://doi.org/10.3354/ame01634.
- Rublee, P. A. 1992. Community structure and bottom-up regulation of heterotrophic microplankton in arctic LTER lakes. Hydrobiologia 240 (1–3):133–41. doi:https://doi.org/10.1007/bf00013458.
- Schuur, E. A. G., A. D. McGuire, C. Schädel, G. Grosse, J. W. Harden, D. J. Hayes, G. Hugelius, C. D. Koven, P. Kuhry, and D. M. Lawrence. 2015. Climate change and the permafrost carbon feedback. Nature. 520 (7546):171–79. doi:https://doi.org/10.1038/nature14338.
- Sournia, A., and H. Caspers. 1980. Phytoplankton manual: Monographs on oceanographic methodology 6. Internationale Revue der Gesamten Hydrobiologie 65:438. doi:https://doi.org/10.1002/iroh.19800650312.
- Stemberger, R. S. 1979. A guide to rotifers of the Laurentian Great Lakes, 200. Washington, DC: U.S. Environmental Protection Agency.
- Swadling, K. M., J. A. E. Gibson, R. Pienitz, and W. F. Vincent. 2001. Biogeography of copepods in lakes and ponds of subarctic Quebec, Canada. Hydrobiologia 453:341–50. doi:https://doi.org/10.1023/A:1013125632217.
- Taipale, S. J., M. T. Brett, M. W. Hahn, D. Martin-Creuzburg, S. Yeung, M. Hiltunen, U. Strandberg, and P. Kankaala. 2014. Differing Daphnia magna assimilation efficiencies for terrestrial, bacterial, and algal carbon and fatty acids. Ecology 95 (2):563–76. doi:https://doi.org/10.1890/13-0650.1.
- Tolstoy, A., and I. Toth. 1980. Bacteriochlorophyll d and its interference on determination of chlorophyll a. Archiv fur Hydrobiologie 89:160–70.
- Utermöhl, H. 1958. Zur vervollkommnung der quantitativen phytoplankton-methodik: mit 1 Tabelle und 15 abbildungen im Text und auf 1 Tafel. Internationale Vereinigung für theoretische und angewandte. Limnologie: Mitteilungen 9 (1): 1-38. doi:https://doi.org/10.1080/05384680.1958.11904091.
- Vonk, J. E., S. E. Tank, W. B. Bowden, I. Laurion, W. F. Vincent, P. Alekseychik, M. Amyot, M. F. Billet, J. Canário, and R. M. Cory. 2015. Reviews and syntheses: Effects of permafrost thaw on Arctic aquatic ecosystems. Biogeosciences. 12 (23):7129–67. doi:https://doi.org/10.5194/bg-12-7129-2015.
- Voss, S., and H. Mumm. 1999. Where to stay by night and day: Size-specific and seasonal differences in horizontal and vertical distribution of Chaoborus flavicans larvae. Freshwater Biology 42 (2):201–13. doi:https://doi.org/10.1046/j.1365-2427.1999.444444.x.
- Watanabe, S., I. Laurion, K. Chokmani, R. Pienitz, and W. F. Vincent. 2011. Optical diversity of thaw ponds in discontinuous permafrost: A model system for water color analysis. Journal of Geophysical Research 37 (G2):G02003. doi:https://doi.org/10.1139/o59-099.
- Wauthy, M., and M. Rautio. 2020. Permafrost thaw stimulates primary producers but has a moderate effect on primary consumers in subarctic ponds. Ecosphere. Accepted for publication.
- Wauthy, M., M. Rautio, K. S. Christoffersen, L. Forsström, I. Laurion, H. L. Mariash, S. Peura, and W. F. Vincent. 2018. Increasing dominance of terrigenous organic matter in circumpolar freshwaters due to permafrost thaw. Limnology and Oceanography Letters 3 (3):186–98. doi:https://doi.org/10.1002/lol2.10063.
- Worthington, E. B. 1931. Vertical movements of fresh-water Macroplankton. Internationale Revue der gesamten Hydrobiologie und Hydrographie 25 (5–6):394–436. doi:https://doi.org/10.1002/iroh.19310250510.
- Wrona, F. J. Johansson, M., Culp, J. M., Jenkins, A., Mård, J., Myers-Smith, et al. 2016. Transitions in Arctic ecosystems: Ecological implications of a changing hydrological regime. Journal of Geophysical Research: Biogeosciences. 147 (3):163–80. doi:https://doi.org/10.1002/2015JG003133.
- Zhang, T., R. G. Barry, K. Knowles, J. A. Heginbottom, and J. Brown. 1999. Statistics and characteristics of permafrost and ground‐ice distribution in the Northern Hemisphere. Polar Geography 23 (2):132–54. doi:https://doi.org/10.1080/10889379909377670.