ACKNOWLEDGEMENTS
We thank to T. Koitabashi, T. Miyano, T. Hishida, K. Kanzaki, T. Komiya,
N. Fujimori, M. Ohbuchi and J. Shibata for field and laboratory
assistance. This research was financially supported by the JSPS Grant-in
Aid (nos. 18770014 & 16H05774), the 21st COE Program (A14), the CREST
Project, JST, and RIHN Project (D06-14200119). The mass-spectrometer is
provided by joint-use facility of CER, Kyoto University.
REFERENCES
Allan, J.D. (2008) Stream ecology: structure and function of
running waters . 2nd: Springer, Dordrecht, The Netherlands.
Andersen, K.H., Beyer, J.E.& Lundberg, P. (2009) Trophic and individual
efficiencies of size-structured communities. Proceedings of the
Royal Society B-Biological Sciences , 276, 109-114.
Balvanera, P., Pfisterer, A.B., Buchmann, N., He, J.-S., Nakashizuka,
T., Raffaelli, D. et al. (2006) Quantifying the evidence for
biodiversity effects on ecosystem functioning and services.Ecology Letters , 9, 1146-1156.
Banse, K.& Mosher, S. (1980) Adult body mass and annual
production/biomass relationships of field populations. Ecological
Monographs , 50, 355-379.
Barnes, A.D., Jochum, M., Lefcheck, J.S., Eisenhauer, N., Scherber, C.,
O’Connor, M.I. et al. (2018) Energy Flux: The Link between Multitrophic
Biodiversity and Ecosystem Functioning. Trends in Ecology &
Evolution , 33, 186-197.
Barnes, A.D., Jochum, M., Mumme, S., Haneda, N.F., Farajallah, A.,
Widarto, T.H. et al. (2014) Consequences of tropical land use for
multitrophic biodiversity and ecosystem functioning. Nature
Communications , 5, 5351
Barnes, A.D., Weigelt, P., Jochum, M., Ott, D., Hodapp, D., Haneda, N.F.
et al. (2016) Species richness and biomass explain spatial turnover in
ecosystem functioning across tropical and temperate ecosystems.Philosophical Transactions of the Royal Society B-Biological
Sciences , 371, 20150279.
Barnes, C., Maxwell, D., Reuman, D.C.& Jennings, S. (2010) Global
patterns in predator-prey size relationships reveal size dependency of
trophic transfer efficiency. Ecology , 91, 222-232.
Bishop, M.J., Kelaher, B.P., Alquezar, R., York, P.H., Ralph, P.J.&
Skilbeck, C.G. (2007) Trophic cul-de-sac, Pyrazus ebeninus, limits
trophic transfer through an estuarine detritus-based food web.Oikos , 116, 427-438.
Brose, U., Jonsson, T., Berlow, E.L., Warren, P., Banasek-Richter, C.,
Bersier, L.F. et al. (2006) Consumer-resource body-size relationships in
natural food webs. Ecology , 87, 2411-2417.
Bruno, J.F.& O’Connor, M.I. (2005) Cascading effects of predator
diversity and omnivory in a marine food web. Ecology Letters , 8,
1048-1056.
Cardinale, B.J., Palmer, M.A.& Collins, S.L. (2002) Species diversity
enhances ecosystem functioning through interspecific facilitation.Nature , 415, 426-429.
Caut, S., Angulo, E.& Courchamp, F. (2009) Variation in discrimination
factors (Delta N-15 and Delta C-13): the effect of diet isotopic values
and applications for diet reconstruction. Journal of Applied
Ecology , 46, 443-453.
Chang, C.W., Miki, T., Shiah, F.K., Kao, S.J., Wu, J.T., Sastri, A.R. et
al. (2014) Linking secondary structure of individual size distribution
with nonlinear size-trophic level relationship in food webs.Ecology , 95, 897-909.
Cohen, J.E., Jonsson, T.& Carpenter, S.R. (2003) Ecological community
description using the food web, species abundance, and body size.Proceedings of the National Academy of Sciences of USA , 100,
1781-1786.
Duffy, J.E., Cardinale, B.J., France, K.E., McIntyre, P.B., Thebault,
E.& Loreau, M. (2007) The functional role of biodiversity in
ecosystems: incorporating trophic complexity. Ecology Letters ,
10, 522-538.
Duffy, J.E., Godwin, C.M.& Cardinale, B.J. (2017) Biodiversity effects
in the wild are common and as strong as key drivers of productivity.Nature , 549, 261–264.
Duffy, J.E., Reynolds, P.L., Bostrom, C., Coyer, J.A., Cusson, M.,
Donadi, S. et al. (2015) Biodiversity mediates top-down control in
eelgrass ecosystems: a global comparative-experimental approach.Ecology Letters , 18, 696-705.
Duffy, J.E., Richardson, J.P.& France, K.E. (2005) Ecosystem
consequences of diversity depend on food chain length in estuarine
vegetation. Ecology Letters , 8, 301-309.
Eisenhauer, N. (2017) Consumers control carbon. Nature Ecology &
Evolution , 1, 1596-1597.
Eisenhauer, N., Schielzeth, H., Barnes, A.D., Barry, K.E., Bonn, A.,
Brose, U. et al. (2019) A multitrophic perspective on
biodiversity-ecosystem functioning research. In: Eisenhauer, N., Bohan,
D.A.& Dumbrell, A.J. (Eds.) Mechanisms Underlying the
Relationship between Biodiversity and Ecosystem Function . Academic
Press, London, UK, pp. 1-54.
France, R., Chandler, M.& Peters, R. (1998) Mapping trophic continua of
benthic foodwebs: body size - δ15N relationships.Marine Ecology Progress Series , 174, 301-306.
Gamfeldt, L., Hillebrand, H.& Jonsson, P.R. (2005) Species richness
changes across two trophic levels simultaneously affect prey and
consumer biomass. Ecology Letters , 8, 696-703.
Gamfeldt, L., Lefcheck, J.S., Byrnes, J.E.K., Cardinale, B.J., Duffy,
J.E.& Griffin, J.N. (2015) Marine biodiversity and ecosystem
functioning: what’s known and what’s next? Oikos , 124, 252-265.
Garcia-Comas, C., Sastri, A.R., Ye, L., Chang, C.Y., Lin, F.S., Su, M.S.
et al. (2016) Prey size diversity hinders biomass trophic transfer and
predator size diversity promotes it in planktonic communities.Proceedings of the Royal Society B-Biological Sciences , 283,
20152129.
Gossner, M.M., Lewinsohn, T.M., Kahl, T., Grassein, F., Boch, S., Prati,
D. et al. (2016) Land-use intensification causes multitrophic
homogenization of grassland communities. Nature , 540, 266–269.
Gounand, I., Little, C.J., Harvey, E.& Altermatt, F. (2018)
Cross-ecosystem carbon flows connecting ecosystems worldwide.Nature Communications , 9, 4825.
Harrison, P.A., Berry, P.M., Simpson, G., Haslett, J.R., Blicharska, M.,
Bucur, M. et al. (2014) Linkages between biodiversity attributes and
ecosystem services: A systematic review. Ecosystem Services , 9,
191-203.
Hines, J., van der Putten, W.H., De Deyn, G.B., Wagg, C., Voigt, W.,
Mulder, C. et al. (2015) Towards an Integration of
Biodiversity-Ecosystem Functioning and Food Web Theory to Evaluate
Relationships between Multiple Ecosystem Services. Ecosystem
Services: From Biodiversity to Society, Pt 1 , 53, 161-199.
Horne, A.& Goldman, C.R. (1994) Limnology . 2nd: McGraw-Hill,
Inc., New York.
Ishikawa, N.F., Chikaraishi, Y., Ohkouchi, N., Murakami, A.R., Tayasu,
I., Togashi, H. et al. (2017) Integrated trophic position decreases in
more diverse communities of stream food webs. Scientific Reports ,
7, 2130.
Ishikawa, N.F., Kato, Y., Togashi, H., Yoshimura, M., Yoshimizu, C.,
Okuda, N. et al. (2014) Stable nitrogen isotopic composition of amino
acids reveals food web structure in stream ecosystems. Oecologia ,
175, 911-922.
Jennings, S.& Mackinson, S. (2003) Abundance–body mass relationships
in size-structured food webs. Ecology Letters , 6, 971-974.
Jennings, S., Pinnegar, J.K., Polunin, N.V.C.& Warr, K.J. (2002a)
Linking size-based and trophic analyses of benthic community structure.Marine Ecology Progress Series , 226, 77-85.
Jennings, S., Warr, K.J.& Mackinson, S. (2002b) Use of size-based
production and stable isotope analyses to predict trophic transfer
efficiencies and predator-prey body mass ratios in food webs.Marine Ecology Progress Series , 240, 11-20.
Jones, R.I., Carter, C.E., Kelly, A., Ward, S., Kelly, D.J.& Grey, J.
(2008) Widespread contribution of methane-cycle bacteria to the diets of
lake profundal chironomid larvae. Ecology , 89, 857-864.
Jones, R.I.& Grey, J. (2011) Biogenic methane in freshwater food webs.Freshwater Biology , 56, 213-229.
Jonsson, T., Cohen, J.E.& Carpenter, S.R. (2005) Food webs, body size,
and species abundance in ecological community description.Advances in Ecological Research , 36, 1-84.
Karube, Z., Sakai, Y., Takeyama, T., Okuda, N., Kohzu, A., Yoshimizu, C.
et al. (2010) Carbon and nitrogen stable isotope ratios of
macroinvertebrates in the littoral zone of Lake Biwa as indicators of
anthropogenic activities in the watershed. Ecological Research ,
25, 847-855.
Kato, Y., Kondoh, M., Ishikawa, N.F., Togashi, H., Kohmatsu, Y.,
Yoshimura, M. et al. (2018) Using food network unfolding to evaluate
food-web complexity in terms of biodiversity: theory and applications.Ecology Letters , 21, 1065-1074.
Kawanabe, H., Nishino, M.& Maehata, M. (2012) Lake Biwa:
Interactions between Nature and People : Springer, The Netherlands.
Kiyashko, S.I., Narita, T.& Wada, E. (2001) Contribution of
methanotrophs to freshwater macroinvertebrates: evidence from stable
isotope ratios. Aquatic Microbial Ecology , 24, 203-207.
Ko, C.Y., Asano, S., Lin, M.J., Ikeya, T., Peralta, E.M., Trino, E.M.C.
et al. (2021) Rice paddy irrigation seasonally impacts stream benthic
macroinvertebrate diversity at the catchment level. Ecosphere ,
12, e03468.
Kohzu, A., Tayasu, I., Yoshimizu, C., Maruyama, A., Kohmatsu, Y., Hyodo,
F. et al. (2009) Nitrogen-stable isotopic signatures of basal food
items, primary consumers and omnivores in rivers with different levels
of human impact. Ecological Research , 24, 127-136.
Kondoh, M. (2003) Foraging adaptation and the relationship between
food-web complexity and stability. Science , 299, 1388-1391.
Lindeman, R.L. (1942) The trophic-dynamic aspect of ecology.Ecology , 23, 399-417.
Manning, P., Loos, J., Barnes, A.D., Batary, P., Bianchi, F.J.J.A.,
Buchmann, N. et al. (2019) Transferring biodiversity-ecosystem function
research to the management of ’real-world’ ecosystems. Mechanisms
Underlying the Relationship between Biodiversity and Ecosystem
Function , 61, 323-356.
McCann, K.S., Rasmussen, J.B.& Umbanhowar, J. (2005) The dynamics of
spatially coupled food webs. Ecology Letters , 8, 513-523.
Millennium Ecosystem Assessment (2005) Ecosystems and Human
Well-being: Synthesis . Island Press, Washington, DC.
Miyasaka, H.& Genkai-Kato, M. (2009) Shift between carnivory and
omnivory in stream stonefly predators. Ecological Research , 24,
11-19.
Nakazawa, T., Sakai, Y., Hsieh, C.-H., Koitabashi, T., Tayasu, I.,
Yamamura, N. et al. (2010) Is the relationship between body size and
trophic niche position time-invariant in a predatory fish? First stable
isotope evidence. PLoS ONE , 5, e9120.
Ohte, N., Tayasu, I., Kohzu, A., Yoshimizu, C., Osaka, K., Makabe, A. et
al. (2010) Spatial distribution of nitrate sources of rivers in the Lake
Biwa watershed, Japan: Controlling factors revealed by nitrogen and
oxygen isotope values. Water Resources Research , 46, W07505.
Okano, J., Shibata, J., Sakai, Y., Yamaguchi, M., Ohishi, M., Goda, Y.
et al. (2018) The effect of human activities on benthic
macroinvertebrate diversity in tributary lagoons surrounding Lake Biwa.Limnology , 19, 199-207.
Okuda, N., Sakai, Y., Fukumori, K., Yang, S.M., Hsieh, C.H.& Shiah,
F.K. (2017) Food web properties of the recently constructed, deep
subtropical Fei-Tsui Reservoir in comparison with the ancient Lake Biwa.Hydrobiologia , 802, 199-210.
Okuda, N., Takeyama, T., Komiya, T., Kato, Y., Okuzaki, Y., Karube, J.
et al. (2020) A food web and its long-term dynamics in Lake Biwa: a
stable isotope approach. In: Kawanabe, H., Nishino, M.& Maehata, M.
(Eds.) Lake Biwa: Interactions between Nature and People . 2nd:
Springer Nature Switzerland AG, Cham, Switzerland, pp. 331-337.
Paerl, H.W., Pinckney, J.L., Fear, J.M.& Peierls, B.L. (1998) Ecosystem
responses to internal and watershed organic matter loading: consequences
for hypoxia in the eutrophying Neuse river estuary, North Carolina, USA.Marine Ecology Progress Series , 166, 17-25.
Post, D.M. (2002a) The long and short of food-chain length. Trends
in Ecology & Evolution , 17, 269-277.
Post, D.M. (2002b) Using stable isotopes to estimate trophic position:
models, methods, and assumptions. Ecology , 83, 703-718.
Post, D.M., Conners, M.E.& Goldberg, D.S. (2000) Prey preference by a
top predator and the stability of linked food chains. Ecology ,
81, 8-14.
Rossiter, W., King, G.& Johnson, B. (2017) Revisiting the Energetic
Efficiency Hypothesis: Body Mass, Metabolism, and Food Chain Length.American Midland Naturalist , 177, 1-14.
Sakai, Y., Karube, Z., Takeyama, T., Kohzu, A., Yoshimizu, C., Nagata,
T. et al. (2013) Seasonal and site-specific variability in terrigenous
particulate organic carbon concentration in near-shore waters of Lake
Biwa, Japan. Limnology , 14, 167-177.
Schneider, F.D., Brose, U., Rall, B.C.& Guill, C. (2016) Animal
diversity and ecosystem functioning in dynamic food webs. Nature
Communications , 7, 12718.
Schriever, T.A.& Lytle, D.A. (2020) Food chain length and trophic niche
of a key predator in montane desert streams. Hydrobiologia , 847,
983-997.
Schriever, T.A.& Williams, D.D. (2013) Influence of pond hydroperiod,
size, and community richness on food-chain length. Freshwater
Science , 32, 964-975.
Scurlock, J.M.O., Johnson, K.& Olson, R.J. (2002) Estimating net
primary productivity from grassland biomass dynamics measurements.Global Change Biology , 8, 736-753.
Shibata, J., Karube, Z., Sakai, Y., Takeyama, T., Tayasu, I., Yachi, S.
et al. (2014) Long-Term and Spatial Variation in the Diversity of
Littoral Benthic Macroinvertebrate Fauna in Lake Biwa, Japan. In:
Nakano, S., Yahara, T.& Nakashizuka, T. (Eds.) Integrative
Observations and Assessments . Springer Japan, Tokyo, pp. 151-166.
Shurin, J.B., Borer, E.T., Seabloom, E.W., Anderson, K., Blanchette,
C.A., Broitman, B. et al. (2002) A cross-ecosystem comparison of the
strength of trophic cascades. Ecology Letters , 5, 785-791.
Sokolowski, A., Wolowicz, M., Asmus, H., Asmus, R., Carlier, A.,
Gasiunaite, Z. et al. (2012) Is benthic food web structure related to
diversity of marine macrobenthic communities? Estuarine Coastal
and Shelf Science , 108, 76-86.
Soliveres, S., van der Plas, F., Manning, P., Prati, D., Gossner, M.M.,
Renner, S.C. et al. (2016) Biodiversity at multiple trophic levels is
needed for ecosystem multifunctionality. Nature , 536, 456–459.
Strong, D.R. (1992) Are trophic cascades all wet? Differentiation and
donor-control in speciose ecosystems. Ecology , 73, 747-754.
Thompson, R.M., Brose, U., Dunne, J.A., Hall, R.O., Hladyz, S.,
Kitching, R.L. et al. (2012a) Food webs: reconciling the structure and
function of biodiversity. Trends in Ecology & Evolution , 27,
689-697.
Thompson, R.M., Dunne, J.A.& Woodward, G. (2012b) Freshwater food webs:
towards a more fundamental understanding of biodiversity and community
dynamics. Freshwater Biology , 57, 1329-1341.
Tilman, D.& Downing, J.A. (1994) Biodiversity and stability in
grasslands. Nature , 367, 363-365.
Tilman, D., Isbell, F.& Cowles, J.M. (2014) Biodiversity and Ecosystem
Functioning. Annual Review of Ecology, Evolution, and
Systematics , 45, 471-493.
Timoshkin, O.A., Grygier, M.J., Wada, E., Nakai, K., Nishino, M.,
Genkal, S.I. et al. (2011) Biodiversity of Lake Biwa: New Discoveries
and Future Potential. In: Timoshkin, O.A. (Ed.) Index of Animal
Species Inhabiting Lake Baikal and its Catchment Area. Volume II: Basins
and Channels in the South of East Siberia and North Mongolia . Russian
academy of Sciences, Siberian Division, Limnological Institute,
Novosibirsk, pp. 1439-1513.
Tucker, M.A., Ord, T.J.& Rogers, T.L. (2014) Evolutionary predictors of
mammalian home range size: body mass, diet and the environment.Global Ecology and Biogeography , 23, 1105-1114.
Vadeboncoeur, Y., Vander Zanden, M.J.& Lodge, D.M. (2002) Putting the
lake back together: reintegrating benthic pathways into lake food web
models. BioScience , 52, 44-54.
Vander Zanden, M.J., Shuter, B.J., Lester, N.& Rasmussen, J.B. (1999)
Patterns of Food Chain Length in Lakes: A Stable Isotope Study.The American Naturalist , 154, 406-416.
Waide, R.B., Willig, M.R., Steiner, C.F., Mittelbach, G., Gough, L.,
Dodson, S.I. et al. (1999) The relationship between productivity and
species richness. Annual Review of Ecology and Systematics , 30,
257-300.
Wang, S.P.& Brose, U. (2018) Biodiversity and ecosystem functioning in
food webs: the vertical diversity hypothesis. Ecology Letters ,
21, 9-20.
Wilby, A.& Orwin, K.H. (2013) Herbivore species richness, composition
and community structure mediate predator richness effects and top-down
control of herbivore biomass. Oecologia , 172, 1167-1177.
Williams, R.J.& Martinez, N.D. (2004) Limits to trophic levels and
omnivory in complex food webs: theory and data. The American
Midland Naturalist , 163, 458-468.
Wolowicz, M., Sokolowski, A.& Lasota, R. (2007) Estuaries: a biological
point of view. Oceanological and Hydrobiological Studies , 36,
113-130.
Yoshimizu, C., Tayasu, I., Kim, C., Maki, K., Nishimura, Y.& Nagata, T.
(2008) 15N enrichment during microbial decomposition
of particulate organic matter: implications for 15N
systematics in a freshwater lake. Proceedings of 4th International
Symposium on Isotopomers , 189-191.