912
K. M. G. Mostofa et al.
Vaqué D, Guadayol O, Peters F, Felipe J, Malits A, Pedro ´s-Alio ´ C (2009) Differential response of
grazing and bacterial heterotrophic production to experimental warming in Antarctic waters.
Aquat Microb Ecol 54:101–112. doi:10.3354/ame01259
Vargas-Yañez M, Salat J, Fernandez de Puelles ML, Lopez-Jurado JL, Pascual J, Ramirez T,
Corté D, Franco I (2005) Trends and time varibility in the Northern continental shelf of the
western Mediterranean. J Geophys Res 110:1–18
Varotsos K, Kondratiev KY (1995) Changes in solar ultraviolet-radiation reaching the ground
due to tropospheric and stratospheric ozone variations. Earth Observ Remote Sens 12:1–10
Vázquez-Domínguez E, Vaqué D, Gasol AM (2007) Ocean warming enhances respiration and
carbon demand of coastal microbial plankton. Glob Chang Biol 13:1327–1334. doi:101111/
j1365-2486200701377x
Velders GJM, Andersen SO, Daniel JS, Fahey DW, McFarland M (2007) The importance of the
Montreal Protocol in protecting climate. Proc Natl Acad Sci 104:4814–4819
Verity PG (1981) Effects of temperature, irradiance, and daylength on the marine diatom
Leptocylindrus danicus Cleve I photosynthesis and cellular composition. J Exp Mar Biol
Ecol 55:79–91. doi:101016/0022-0981(81)90094-0
Vinebrooke RD, Leavitt PR (1998) Direct and interactive effects of allochthonous dissolved
organic matter, inorganic nutrients, and ultraviolet radiation on an alpine littoral food web.
Limnol Oceanogr 43:1065–1081
von Der Gathen P et al (1995) Observational evidence for chemical ozone depletion over the
Arctic in winter 1991–92. Nature 375:131–134
Vrede K (1996) Regulation of bacterioplankton production and biomass in an oligotrophic clearwater lake—the importance of the phytoplankton community. J Plankton Res 18:1009–1032
Vrede K (2005) Nutrient and temperature limitation of bacterioplankton growth in temperate
lakes. Microb Ecol 49:245–256
Vrede K, Vrede T, Isaksson A, Karlsson A (1999) Effects of nutrients (P, N, C) and zooplankton
on bacterioplankton and phytoplankton—a seasonal study. Limnol Oceanogr 44:1616–1624
Vuorenmaa J, Forsius M, Mannio J (2006) Increasing trends of total organic carbon concentrations in small forest lakes in Finland from 1987 to 2003. Sci Total Environ 365:47–65
Vyhnálek V, Fott J, Kopác ˇek J (1994) Chlorophyll-phosphorus relationship in acidified lakes of
the High Tatra Mountains (Slovakia). Hydrobiologia 274:49–56
Walter KM, Zimov SA, Chanton JP, Verbyla D, Chapin FS (2006) Methane bubbling from
Siberian thaw lakes as a positive feedback to climate warming. Nature 443:71–75
Wang ZHA, Cai WJ (2004) Carbon dioxide degassing and inorganic carbon export from a marshdominated estuary (the Duplin River): a marsh CO 2 pump. Limnol Oceanogr 49:341–354
Wang L, Miller TD, Priscu JC (1992) Bacterioplankton nutrient deficiency in a eutrophic lake.
Arch Hydrobiol 125:423–439
Wang HJ, Wang WD, Yin CQ, Wang YC, Lu JW (2006) Littoral zones as the “hotspots”
of nitrous oxide (N 2 O) emission in a hyper-eutrophic lake in China. Atmos Environ
40:5522–5527
Wang FS, Wang BL, Liu CQ, Wang YC, Guan J, Liu XL, Yu YX (2011) Carbon dioxide emission from surface water in cascade reservoirs-river system on the Maotiao River, southwest
of China. Atmosphric Environ 45:3827–3834
Watanabe Y (1980) A Study of the excretion and extracellular products of natural phytoplankton
in Lake Nakanuma, Japan. Int Rev Ges Hydrobiol 65:809–834. doi:101002/iroh19800650606
Watson RT, Meira Filho LG, Sanhueza E, Janetos A (1992) Sources and sinks. In: Houghton JT,
Callander BA, Vamey SK (eds) Climate change 1992, the supplementary report to the IPCC
scientific assessment. University Press, Cambridge, pp 25–46
Weatherhead EC, Andersen SB (2006) The search for signs of recovery of the ozone layer.
Nature 441:39–45. doi:10.1038/nature04746
Wetzel RG (1984) Detrital dissolved and particulate organic carbon functions in aquatic ecosystems. Bull Mar Sci 35:503–509
Wetzel RG (1992) Gradient-dominated ecosystems: sources and regulatory functions of dissolved organic matter in freshwater ecosystems. Hydrobiologia 229:181–198
K. M. G. Mostofa et al.
Vaqué D, Guadayol O, Peters F, Felipe J, Malits A, Pedro ´s-Alio ´ C (2009) Differential response of
grazing and bacterial heterotrophic production to experimental warming in Antarctic waters.
Aquat Microb Ecol 54:101–112. doi:10.3354/ame01259
Vargas-Yañez M, Salat J, Fernandez de Puelles ML, Lopez-Jurado JL, Pascual J, Ramirez T,
Corté D, Franco I (2005) Trends and time varibility in the Northern continental shelf of the
western Mediterranean. J Geophys Res 110:1–18
Varotsos K, Kondratiev KY (1995) Changes in solar ultraviolet-radiation reaching the ground
due to tropospheric and stratospheric ozone variations. Earth Observ Remote Sens 12:1–10
Vázquez-Domínguez E, Vaqué D, Gasol AM (2007) Ocean warming enhances respiration and
carbon demand of coastal microbial plankton. Glob Chang Biol 13:1327–1334. doi:101111/
j1365-2486200701377x
Velders GJM, Andersen SO, Daniel JS, Fahey DW, McFarland M (2007) The importance of the
Montreal Protocol in protecting climate. Proc Natl Acad Sci 104:4814–4819
Verity PG (1981) Effects of temperature, irradiance, and daylength on the marine diatom
Leptocylindrus danicus Cleve I photosynthesis and cellular composition. J Exp Mar Biol
Ecol 55:79–91. doi:101016/0022-0981(81)90094-0
Vinebrooke RD, Leavitt PR (1998) Direct and interactive effects of allochthonous dissolved
organic matter, inorganic nutrients, and ultraviolet radiation on an alpine littoral food web.
Limnol Oceanogr 43:1065–1081
von Der Gathen P et al (1995) Observational evidence for chemical ozone depletion over the
Arctic in winter 1991–92. Nature 375:131–134
Vrede K (1996) Regulation of bacterioplankton production and biomass in an oligotrophic clearwater lake—the importance of the phytoplankton community. J Plankton Res 18:1009–1032
Vrede K (2005) Nutrient and temperature limitation of bacterioplankton growth in temperate
lakes. Microb Ecol 49:245–256
Vrede K, Vrede T, Isaksson A, Karlsson A (1999) Effects of nutrients (P, N, C) and zooplankton
on bacterioplankton and phytoplankton—a seasonal study. Limnol Oceanogr 44:1616–1624
Vuorenmaa J, Forsius M, Mannio J (2006) Increasing trends of total organic carbon concentrations in small forest lakes in Finland from 1987 to 2003. Sci Total Environ 365:47–65
Vyhnálek V, Fott J, Kopác ˇek J (1994) Chlorophyll-phosphorus relationship in acidified lakes of
the High Tatra Mountains (Slovakia). Hydrobiologia 274:49–56
Walter KM, Zimov SA, Chanton JP, Verbyla D, Chapin FS (2006) Methane bubbling from
Siberian thaw lakes as a positive feedback to climate warming. Nature 443:71–75
Wang ZHA, Cai WJ (2004) Carbon dioxide degassing and inorganic carbon export from a marshdominated estuary (the Duplin River): a marsh CO 2 pump. Limnol Oceanogr 49:341–354
Wang L, Miller TD, Priscu JC (1992) Bacterioplankton nutrient deficiency in a eutrophic lake.
Arch Hydrobiol 125:423–439
Wang HJ, Wang WD, Yin CQ, Wang YC, Lu JW (2006) Littoral zones as the “hotspots”
of nitrous oxide (N 2 O) emission in a hyper-eutrophic lake in China. Atmos Environ
40:5522–5527
Wang FS, Wang BL, Liu CQ, Wang YC, Guan J, Liu XL, Yu YX (2011) Carbon dioxide emission from surface water in cascade reservoirs-river system on the Maotiao River, southwest
of China. Atmosphric Environ 45:3827–3834
Watanabe Y (1980) A Study of the excretion and extracellular products of natural phytoplankton
in Lake Nakanuma, Japan. Int Rev Ges Hydrobiol 65:809–834. doi:101002/iroh19800650606
Watson RT, Meira Filho LG, Sanhueza E, Janetos A (1992) Sources and sinks. In: Houghton JT,
Callander BA, Vamey SK (eds) Climate change 1992, the supplementary report to the IPCC
scientific assessment. University Press, Cambridge, pp 25–46
Weatherhead EC, Andersen SB (2006) The search for signs of recovery of the ozone layer.
Nature 441:39–45. doi:10.1038/nature04746
Wetzel RG (1984) Detrital dissolved and particulate organic carbon functions in aquatic ecosystems. Bull Mar Sci 35:503–509
Wetzel RG (1992) Gradient-dominated ecosystems: sources and regulatory functions of dissolved organic matter in freshwater ecosystems. Hydrobiologia 229:181–198