Pfenninger, M., H. Binde Doria, J. Nickel, A. Thielsch, K. Schwenk & M. Cordellier (2022) Spontaneous rate of clonal single nucleotide mutations in Daphnia galeata. PLoS ONE 17(4): e0265632. 

van den Berg-Stein, S., H.J. Hahn, A. Thielsch & Schwenk, K. (2022) Diversity and dispersal of aquatic invertebrate species from surface and groundwater: Development and application of microsatellite markers for the detection of hydrological exchange processes. Water Research 210: 117956.


Langer, J.A.F., Sharma, R., Nam, B., Hanic, L., Boersma, M., Schwenk, K. and Thines, M.  2021.  Cox2 community barcoding at Prince Edward Island reveals long-distance dispersal of a downy mildew species and potentially marine members of the Saprolegniaceae. Mycological Progress 20: 509-516.


Sperfeld, E., Nilssen, J.P., Rinehart, S., Schwenk, K. and Hessen, D.O. (2020) Ecology of predator-induced morphological defense traits in Daphnia longispina (Cladocera, Arthropoda). Oecologia.


Langer, J.A.F., Meunier, C.L., Ecker, U., Horn, H.G., Schwenk, K. and Boersma, M. (2019) Acclimation and adaptation of the coastal calanoid copepod Acartia tonsa to ocean acidification: a long-term laboratory investigation. Marine Ecology Progress Series 619, 35-51.

Theissinger, K., Roder, N., Allgeier, S., Beermann, A.J., Bruhl, C.A., Friedrich, A., Michiels, S. and Schwenk, K. (2019) Mosquito control actions affect chironomid diversity in temporary wetlands of the Upper Rhine Valley. Mol Ecol 28, 4300-4316.

van den Berg-Stein, S., Thielsch, A., Schwenk, K. and Hahn, H.-J. (2019) StygoTracing – ein biologisches Tracerverfahren für Grund- und Trinkwasser. KW Korrespondenz Wasserwirtschaft 12, 217-223.


Herrmann, M., Ravindran, S.P., Schwenk, K. and Cordellier, M. (2018) Population transcriptomics in Daphnia: The role of thermal selection. Mol Ecol 27, 387-402.

Spengler, C. and Hahn, H.J. (2018) Thermostress: Ökologisch begründete, thermische Schwellenwerte und Bewertungsansätze für das Grundwasser. Korrespondenz Wasserwirtschaft 11, 521 - 525.

Hahn, H.J., Schweer, C. and Griebler, C. (2018) Are groundwater ecosystem rights being preserved? Grundwasser 23(3), 209 - 218.

Stein, H., Näschen, C., Schindler, H., Zumbroich, T. and Hahn, H.J. (2018) Verhindert Kolmation das Erreichen des guten ökologischen Zustands der Fließgewässer? Korrespondenz Wasserwirtschaft 11(12), 1 - 6.


Thielsch, A., A. Knell, A. Mohammadyari, A. Petrusek & K. Schwenk (2017) Divergent clades or cryptic lineages? Mito-nuclear discordance in a Daphnia species complex. BMC Evolutionary Biology 17: 227.

Herrmann, M., Henning-Lucass, N., Cordellier, M. and Schwenk, K. (2017) A genotype-phenotype association approach to reveal thermal adaptation in Daphnia galeata. Journal of Experimental Zoology Part a-Ecological Genetics and Physiology 327(1), 53-65.

Langer, J.A.F., Sharma, R., Schmidt, S.I., Bahrdt, S., Horn, H.G., Alguero-Muniz, M., Nam, B., Achterberg, E.P., Riebesell, U., Boersma, M., Thines, M. and Schwenk, K. (2017) Community barcoding reveals little effect of ocean acidification on the composition of coastal plankton communities: Evidence from a long-term mesocosm study in the Gullmar Fjord, Skagerrak. Plos One 12(4).

Thielsch, A., Knell, A., Mohammadyari, A., Petrusek, A. and Schwenk, K. (2017) Divergent clades or cryptic species? Mito-nuclear discordance in a Daphnia species complex. Bmc Evolutionary Biology 17.


Henning-Lucass, N., Cordellier, M., Streit, B. and Schwenk, K. (2016) Phenotypic plasticity in life-history traits of Daphnia galeata in response to temperature - a comparison across clonal lineages separated in time. Ecol Evol 6, 881-891.

Koch, K., Algar, D. and Schwenk, K. (2016) Feral Cat Globetrotters: genetic traces of historical human-mediated dispersal. Ecol Evol 6, 5321-5332.

Viana, D.S., Figuerola, J., Schwenk, K., Manca, M., Hobaek, A., Mjelde, M., Preston, C.D., Gornall, R.J., Croft, J.M., King, R.A., Green, A.J. and Santamaria, L. (2016) Assembly mechanisms determining high species turnover in aquatic communities over regional and continental scales. Ecography 39, 281-288.


Buhk, C. & A. Thielsch (2015) Hybridisation boosts the invasion of an alien species complex: insights into future invasiveness. Perspectives in Plant Ecology, Evolution and Systematics 17: 274-283.

Thielsch, A., N. Glass, B. Streit, L. De Meester, R. Ortells & K. Schwenk (2015) Fitness differences and persistent founder effects determine the clonal composition during population build-up in Daphnia. Oikos: 124: 620-628.

Gergs, R., M. Koester, K. Grabow, F. Schöll, A. Thielsch & A. Martens (2015) Theodoxus fluviatilis' re-establishment in the River Rhine: a native relict or a cryptic invader? Conservation Genetics 16: 247-251.

Viana, D.S., J. Figuerola, K. Schwenk, M. Manca, A. Hobæk, M. Mjelde, C. D. Preston, R. J. Gornall, J. M. Croft, R. A. King, A. J. Green and L. Santamaría (2015). Assembly mechanisms determining high species turnover in aquatic communities over regional and continental scales. Ecography 38: 001-008.

Hahn, H.J. (2015) Biotop- und Artenschutz im Grundwasser/Rechtliche Stellung der Grundwasserökosysteme – eine persönliche Einschätzung. Limnologie aktuell 14, 40 - 42.



Viana, D.S, L. Santamaría, K. Schwenk, M. Manca, A. Hobaek, M. Mjelde, C.D. Preston, R.J. Gornall, J.M. Croft, R.A. King, A.J. Green & J. Figuerola (2014) Environment and biogeography drive aquatic plant and cladoceran species richness across Europe. Freshwater Biology 59: 2096-2106.

Nédli, J., L. De Meester, Á. Major, K. Schwenk, I. Szivák & L. Forró (2014) Salinity and depth as structuring factors of cryptic divergence in Moina brachiata (Crustacea: Cladocera). Fundamental and Applied Limnology/Archiv für Hydrobiologie 184: 69-85.

Feckler, A., J.P. Zubrod, A. Thielsch, K. Schwenk, R. Schulz & M. Bundschuh (2014) Cryptic species diversity: an overlooked factor in environmental management? Journal of Applied Ecology 51: 958-967.



Orsini, L., K. Schwenk, L. De Meester, J. Colbourne, M. Pfrender & L. Weider (2013) The evolutionary time maschine: forecasting how populations can adapt to changing environment using dormant propagules. Trends in Ecology and Evolution 28: 274-282.

Petrusek, A., Seda, J., Machacek, J., Říha, M., Prchalová, M. & K. Schwenk (2013) Intraspecific spatial genetic differentiation of a Daphnia species within a long narrow reservoir. Hydrobiologia 715:169-180.

Macháček, J., Vaníčková, I., Seda, J., Cordellier, M. & K. Schwenk (2013). Sexual reproduction of Daphnia in a deep temperate reservoir: The phenology and genetics of male formation. Hydrobiologia 715: 113-123.

Gutjahr, S., J. Bork & H.J. Hahn (2013) Grundwasserfauna als Indikator für komplexe hydrogeologische Verhältnisse am westlichen Kaiserstuhl. Grundwasser 18: 173-184.

Gutjahr, S., J. Bork, S.I. Schmidt & H.J. Hahn (2013) Efficiency of sampling invertebrates in groundwater habitats. Limnologica 43: 43-48.

Schmidt, S.I., H. Stein & H.J. Hahn (2013) Ökologische Bewertung des Grundwassers: 'Stygoregionen' als biogeographische Referenzen für den Lebensraum Grundwasser. KW Korrespondenz Wasserwirtschaft 6(7): 374-377.

Hahn, H.J. & N. Klein (2013) Tiere in der Trinkwasseranlage, altes Thema - neue Sichtweise. Der Hygieneinspektor, Sonderausgabe 8/13: 19-24.



Feckler, A., A. Thielsch, K. Schwenk, R. Schulz & M. Bundschuh (2012) Differences in the sensitivity among cryptic lineages of the Gammarus fossarum complex. Science of the Total Environment 439: 158–164.

Fuchs, A., H. J. Hahn & J.-L. Cho (2012) Parabathynella badenwuerttembergensis N. sp., The first record of Parabathynellidae noodt, 1965 (Malacostraca; Bathynellacea) from Germany. Journal of Crustacean Biology 32: 655-663.

Nowak, C., C. Vogt, J. Oehlmann, M. Pfenninger, K. Schwenk, B. Streit & M. Oetken. (2012) Impact of genetic diversity and inbreeding on the life-history of Chironomus midges over consecutive generations. Chemosphere 88: 988-993.

Petrusek, A., A. Thielsch & K. Schwenk (2012) Mitochondrial sequence variation suggests extensive cryptic diversity within the Western Palearctic Daphnia longispina complex. Limnology & Oceanography 57 (4): 1838-1845.

Schmidt, S. I. & H. J. Hahn (2012) What is groundwater and what does this mean to fauna? – An opinion. Limnologica - Ecology and Management of Inland Waters 42: 1-6.

Stein, H., C. Griebler, S. E. Berkhoff, D. Matzke, A. Fuchs & H. J. Hahn (2012) Stygoregions – a promising approach to a bioregional classification of groundwater systems. Nature Scientific Reports 2: 673.

Thielsch, A., E. Völker, R. H. Kraus & K. Schwenk (2012). Discrimination of hybrid classes using cross-species amplification of microsatellite loci: methodological challenges and solutions in Daphnia. Molecular Ecology Resources 12 (4): 697-705.

Hahn, H.J. & P. Kröfges (2012) Grund- und Trinkwasserschutz. Politische Ökologie 130: 39-44.

Avramov, U., H.J. Hahn, S.I. Schmidt, S. Berkhoff & C. Griebler (2012) Dienstleistungen der Grundwasserökosyteme. In: Grundwasser-Biologie — Grundlagen und Anwendungen. DWA/DVGW-Themenband T5: 111-120.

Hahn H.J. (2012) Metazoen/Vielzellige Tiere. In: Grundwasser-Biologie — Grundlagen und Anwendungen. DWA/DVGW-Themenband T5: 71-82.

Guderitz, I. & H.J. Hahn (2012) Probenahme für mikrobiologische, molekularbiologische und faunistische Untersuchungen. In: Grundwasser-Biologie — Grundlagen und Anwendungen. DWA/DVGW-Themenband T5: 179-191.


Päckert, M., K. Schwenk, C, Both & K. Kuhn (2011): Back to the 1950ies - Untersuchungen klimainduzierter genetischer Diversitätsveränderungen beim Trauerschnäpper Ficedula hypoleuca anhand musealer Archive. Vogelwarte 49: 231-232.



Brede, N., K. Schwenk & B. Streit (2010) Hybridisierung. Bedeutung für Natur und evolutionsbiologische Forschung. In: Bastard, Figurationen des Hybriden zwischen Ausgrenzung und Entgrenzung. A. Bartl and S. Catani (eds). Königshausen & Neumannn, pp. 35-47.

Schwenk, K. (2010) Biologische Archive - oder der Wasserfloh als Zeitzeuge. Natur und Museum 140: 248-251.

Dlouhá, S., A. Thielsch, R. H. S. Kraus, J. Seda, K. Schwenk & A. Petrusek (2010) Identifying hybridizing taxa within the Daphnia longispina species complex: A comparison of genetic methods and phenotypic approaches. Hydrobiologia 643: 107-122.

Seidendorf, B., N. Meier, A. Petrusek, M. Boersma, B. Streit & K. Schwenk (2010) Sensitivity of Daphnia species to phosphorus-deficient diets. Oecologia 162: 349-357.



Thielsch, A., N. Brede, A. Petrusek, L. De Meester & K. Schwenk (2009) Contribution of cyclic parthenogenesis and colonization history of populations to population structure in Daphnia. Molecular Ecology 18: 1616–1628.

Laforsch, C., A. Haas, N. Jung, K. Schwenk, R. Tollrian & A. Petrusek (2009) "Crown of thorns" of Daphnia: An exceptional inducible defense discovered by DNA barcoding. Communicative and Integrative Biology 2: 1-3.

Brede, N., C. Sandrock, D. Straile, P. Spaak, T. Jankowski, B. Streit & K. Schwenk (2009) The impact of human-made ecological changes on the genetic architecture of Daphnia species. Proceedings of the National Academy of Sciences USA 106: 4758-4763.

Petrusek, A., R. Tollrian, K. Schwenk, A. Haas & C. Laforsch (2009) A "Crown of thorns" protects Daphnia against an ancient predator: An exceptional inducible defense discovered by phylogenetic analysis. Proceedings of the National Academy of Sciences USA 106: 2248-2252.

Hahn, H.-J. and Fuchs, A. (2009) Distribution patterns of groundwater communities across aquifer types in south-western Germany. Freshwater Biology 54, 848 - 860.

Jörg, A., Jürgen, H.H. and Andreas, F. (2009) Aquatic subterranean crustacea in Ireland: results and new records from a pilot study. Cave and Karst Science 35, 53 - 58.

Jörg, B., Sven, B. and Jürgen, H.H. (2009) Using subsurface metazoan fauna to indicate ground water-surface water interactions in the Nakdong River, South Korea. Hydrogeology Journal 17(1), 61 - 76.


Nowak, C., C. Vogt, M. Pfenninger, B. Streit, J. Oehlmann, K. Schwenk &  M. Oetken (2008) Rapid genetic erosion in pollutant-exposed experimental Chironomid populations. Environmental Pollution 157: 881–886.

Streit, B., M. Pfenninger & K. Schwenk (2008) Eine Erde voller Arten—Darwins Vermächtnis in der heutigen Evolutionsbiologie. Forschung Frankfurt 3/2008.

Petrusek, A., A. Hobæk, J. P. Nilssen, M. Skage, M. Cerný, N. Brede & K. Schwenk (2008) A taxonomic reappraisal of the European Daphnia longispina complex (Crustacea, Cladocera, Anomopoda). Zoologica Scripta 37: 507-519.

Kuhn, K., B. Streit & K. Schwenk (2008) Conservation of structural elements in the mitochondrial control region of Daphnia. Gene 420: 107-112.

Schwenk, K., N. Brede & B. Streit (2008) Introduction. Extent, processes and evolutionary impact of interspecific hybridisation in animals. Philosophical Transactions of the Royal Society B 363: 2805-2811.

Schwenk, K., N. Brede & B. Streit (eds; 2008) Hybridization in Animals - Extent, Processes and Evolutionary impact. Theme issue Philosophical Transactions of the Royal Society B 363: 2805-2961.

Nowak, C., A. Czeikowitz, C. Vogt, M. Oetken, B. Streit & K. Schwenk (2008) Variation in sensitivity to cadmium among genetically characterized laboratory strains of the midge Chironomus riparius. Chemosphere 71: 1950-1956.

Danielopol, D., C. Griebler, A. Gunatilaka, H. J. Hahn, J. Gibert, G. Mermillod-Blondin, G. Messana, J. Notenboom & B. Sket (2008) Incorporation of groundwater ecology in environmental policy. In: Groundwater Science & Policy. P. Quevauviller (ed). The Royal Society of Chemistry, RSC Publishing, London, pp. 671-689.



Van der Gucht, K., K. Cottenie, K. Muylaert, N. Vloemans, S. Cousin, S. Declerk, E. Jeppesen, J.-M. Conde-Porcuna, K. Schwenk, G. Zwart, H. Degans, W. Vyverman & L. De Meester (2007) The power of species sorting: Local factors drive bacterial community composition over a wide range of spatial scales. Proceedings of the National Academy of Sciences USA 104: 20404-20409.

Brede, N., D. Straile, B. Streit & K. Schwenk (2007) The contribution of differential hatching success to the fitness of species and interspecific hybrids. Hydrobiologia 594: 83-89.

Petrusek, A., M. Cerný, J. Mergeay & K. Schwenk (2007) Daphnia in the Tatra Mountain lakes: Multiple colonisation and hidden diversity revealed by molecular markers. Fundamental and Applied Limnology 169: 279-291.

Pfenninger, M. & K. Schwenk (2007) Cryptic animal species are homogeneously distributed among taxa and biogeographical regions. BMC Evolutionary Biology 7: 21.

Nowak, C., D. Jost, C. Vogt, M. Oetken, K. Schwenk & J. Oehlmann (2007) Consequences of inbreeding and reduced genetic variation on tolerance to cadmium stress in the midge Chironomus riparius. Aquatic Toxicology 85: 278-284.

Seidendorf, B., M. Boersma & K. Schwenk (2007) Evolutionary stoichiometry: The role of food quality for clonal differentiation and hybrid maintenance in a Daphnia species complex. Limnology and Oceanography 52: 385-394.

Nowak, C., C. Vogt, J. Barateiro & K. Schwenk (2007) Genetic impoverishment in laboratory stocks of the test organism Chironomus riparius. Environmental Toxicology & Chemistry 26: 118-122.

Vogt C, C. Nowak, J. Barateiro, K. Schwenk, M. Oetken & J. Oehlmann (2007) Multi-generation studies with Chironomus riparius - Effects of low tributyltin concentrations on life history parameters and genetic diversity. Chemosphere 67: 2192-2200.

Schmidt, S.I., H. J. Hahn, T. J. Hatton & W. F. Humphreys (2007) Do faunal assemblages reflect the exchange intensity in groundwater zones? Hydrobiologia 583: 1-19.



Nowak, C., T. Hankeln, E. R. Schmidt & K. Schwenk (2006) Development and localization of microsatellite markers for the sibling species Chironomus riparius and Chironomus piger (Diptera: Chironomidae). Molecular Ecology Notes 6: 915-917.

Brede, N., A. Thielsch, C. Sandrock, P. Spaak, B. Keller, B. Streit & K. Schwenk (2006) Microsatellite markers for European Daphnia. Molecular Ecology Notes 6: 536-539.

De Meester, L., S. Declerck, J.H. Janse, J.J. Dagevos, R. Portielje, E. Lammens, E. Jeppesen, T. Lauridsen, K. Schwenk, K. Muylaert, K. Van der Gucht, W. Vyverman, G. Zwart, E. van Hannen, P.J.T.M. van Puijenbroek, J.M. Conde-Porcuna, P. Sánchez-Castillo, J. Vandekerkhove & L. Brendonck (2006) Biodiversity in European shallow lakes: A multilevel-multifactorial field study. Springer Life Sciences.

Hahn, H. J. (2006) A first approach to a quantitative ecological assessment of groundwater habitats: The GW-Fauna-Index. Limnologica 36: 119-137.



Declerck, S., J. Vandekerkhove, L. Johansson, K. Muylaert, J.M. Conde-Porcuna, K. Van der Gucht, T. Lauridsen, K. Schwenk, G. Zwart, W. Rommens, E. Jeppesen, W. Vyverman, L. Brendonck & L. De Meester (2005) Biodiversity in shallow lakes: Patterns of taxon richness at multiple trophic levels along a gradient in phosphorus and water plant cover. Ecology 86: 1905-1915.

Schwenk, K (2005) Diversity and dispersal in freshwater zooplankton. Journal of Biology (BDUA) 1: 7.

Hahn, H. J. (2005) Unbaited traps - A new method of sampling stygofauna. Limnologica 35: 248-261.

Matzke, D., H. J. Hahn, A. Ramstöck & K. Rother (2005) Bewertung von Altlasten im Grundwasser mit biologischen Methoden – erste Ergebnisse. Grundwasser 1: 25-34.

Hahn, H. J. & D. Matzke (2005) A comparision of stygofauna communities inside and outside groundwater bores. Limnologica, 35: 31-44.



Danielopol, D., J. Gibert, C. Griebler, A. Gunatilaka, H. J. Hahn, G. Messana, J. Notenboom & B. Sket (2004) The importance of incorparating ecological perspectives in groundwater management policy. Environmental conservation 31: 185-189.

Schmidt, S. I., H. J. Hahn, G. D. Watson, R. J. Woodbury & T. J. Hatton (2004) Sampling fauna in stream sediments as well as groundwater using one net sampler. Acta hydrochimica et hydrobiologica 32: 131-137.

Schwenk, K., P. Junttila, M. Rautio, R. Billiones, O. Dove, F. Bastiannsen &  B. Streit (2004) Molecular DNA marker reveal spatial and ecological differentiation of cryptic Hyalodaphnia species. Limnology and Oceanography 49: 532-539.

Billiones, R., M. Brehm, J. Klee & K. Schwenk (2004) Genetic identification of Hyalodaphnia species and interspecific hybrids. Hydrobiologia 526:43-53.

Hobæk, A., M. Skage & K. Schwenk (2004) Daphnia galeata x D. longispina hybrids in western Norway. Hydrobiologia 526:55-62.



Pfenninger, M., S. Staubach, C. Albrecht, B. Streit & K. Schwenk (2003) Ecological and morphological differentiation among cryptic evolutionary lineages in freshwater limpets of the nominal form-group Ancylus fluviatilis (O.F. Müller, 1774). Molecular Ecology, 12: 2731-2745.

Hahn, H. J. (2003) Eignen sich Fallen zur repräsentativen Erfassung aquatischer Meiofauna im hyporheischen Interstitial und im Grundwasser? Limnologica 33: 138-146.

Mösslacher, F. & H. J. Hahn (2003) Die Fauna. In: Grundwasserökologie. F. Mösslacher and C. Griebler (eds.). UTB-Facultas Verlag, Wien, pp. 159-208.



De Meester, L., A. Gómez, B. Okamura & K. Schwenk (2002) Dispersal, monopolisation and (the lack of) gene flow in continental aquatic organisms. Acta Oecologia 23: 121-135.

Hangelbroek, H.H., N.J. Ouborg, L. Santamaría & K. Schwenk (2002) Clonal diversity and structure within a population of the pondweed Potamogeton pectinatus foraged by Bewick’s Swans. Molecular Ecology 11: 2137-2150.

Hahn, H. J. (2002) Distribution of the aquatic meiofauna of the Marbling Brook catchment (Western Australia) with reference to landuse and hydrogeological features. Archiv für Hydrobiologie Supplement 139/2, Monographic Studies, 237-263.



Schwenk, K., M. Bijl & S.B.J. Menken (2001) Experimental interspecific hybridization in Daphnia. Hydrobiologia 442: 67-73.

De Meester, L., L. Forro, K. Schwenk & L. Brendonck (2001) Die Haplopoda und Cladocera (ohne Bosminidae) Mitteleuropas by D. Flössner. Hydrobiologia 445: 231-234.



Schwenk, K., D. Posada & P.D.N. Hebert (2000) Molecular systematics of European Hyalodaphnia: The role of contemporary hybridization in ancient species. Proceedings of the Royal Society of London Series B 267: 1833-1842.

Charalimbides, I., P. Comoli, J.Croft, R.J. Gornal, A. Green, A. Hobaek, A. King, P.W.W. Manca, C.D. Preston, S.P. Rushton, A. Sand, R. Sanderson, L. Santamaria, K. Schwenk & M.D.F. Shirley (2000) Long distance dispersal of aquatic key species. In: Terrestrial Ecosystem Research in Europe: Successes, Challenges and Policy. M.A. Sutton, J.M. Moreno, W.H. van der Putten and S. Struwe (eds). European Commission, pp. 170-172.

Hahn, H. J. (2000) Studies on classifying of undisturbed springs in Southwestern Germany by macrobenthic communities. Limnologica 30: 247-259.



Hahn, H. J. & E. Friedrich (1999) Brauchen wir ein faunistisch begründetes Grundwassermonitoring und was kann es leisten? Grundwasser 4: 147-154.

Giessler, S., E. Mader & K. Schwenk (1999) Morphological evolution and genetic differentiation in Daphnia species complexes. Journal of Evolutionary Biology 12: 710-723.

Repka, S., S. Veselá, A. Weber & K. Schwenk (1999) Plasticity in filtering screens of D. cucullata x galeata hybrids and parental species at two food concentrations. Oecologia 120: 485-491.



Schwenk, K., A. Sand, M. Boersma, M. Brehm, E. Mader, D. Offerhaus & P. Spaak (1998) Genetic markers, genealogies and biogeographic patterns in the Cladocera. Aquatic Ecology 32: 37-51.

Mader, M., W. van Vierssen & K. Schwenk (1998) Clonal diversity in the submerged macrophyte Potamogeton pectinatus L. inferred from nuclear and cytoplasmic variation. Aquatic Botany 62: 147-160.

Schwenk, K. (1998) Ancient lineages and contemporary gene flow: Interspecific hybridization in Daphnia. Zoology - Analysis of Complex Systems 101: 33.



Schwenk, K. & P. Spaak (1997) Ecology and genetics of interspecific hybridization in Daphnia. In: Ecology and Evolution of Freshwater Animals. B. Streit, T. Städler and C. Lively (eds). Birkhäuser Verlag, Basel, pp. 199-229.

Schwenk, K. (1997) Evolutionary Genetics of Daphnia species complexes - Hybridism in syntopy. Ph.D. Thesis, University of Utrecht.



Ender, A., K. Schwenk, T. Städler, B. Streit & B. Schierwater (1996) RAPD identification of microsatellites in Daphnia. Molecular Ecology 5: 437-441.

Schwenk, K. (1996) Wetenschap in Canada en in de Verenigde Staten - een OIO perspectief. NIOOscoop.



Schwenk, K., A. Ender & B. Streit (1995) What can molecular markers tell us about the evolutionary history of Daphnia species complexes? Hydrobiologia 307: 1-7.

Schwenk, K. & P. Spaak (1995) Evolutionary and ecological consequences of interspecific hybridization in cladocerans. Experientia 51: 465-481 (New journal name: Cellular and Molecular Life Sciences).


Schierwater, B., A. Ender, K. Schwenk, P. Spaak & B. Streit (1994) The Evolutionary Ecology of Daphnia. In: Molecular Ecology and Evolution: Approaches and Applications. B. Schierwater, B. Streit, G.P. Wagner and R. DeSalle (eds). Birkhäuser Verlag, Basel, pp. 495-508.



Schwenk, K. (1993) Interspecific hybridization in Daphnia: Distinction and origin of hybrid matrilines. Molecular Biology and Evolution 10: 1289-1302.



Schwenk, K., A. Ender & B. Streit (1992) Discriminating maternal species in a Daphnia hybrid complex using amplified mitochondrial DNA. Verhandlungen der Deutschen Zoologischen Gesellschaft 85: 193.