PROJECT people

Feel free to contact us at egdproject19_at_gmail.com

josef juráň

author of project

juran.josef_at_seznam.cz


Scientific employers

  • since 2014 - Faculty of Science, University of South Bohemia in České Budějovice
  • since 2015 - Institute of Botany of the Czech Academy of Sciences


Scientific interests

  • Euglenophyta
    • distribution and ecology of photosynthetic euglenoids
    • taxonomy of the order Euglenales
    • colorless and parasitic euglenoids (marginally)
  • Biogeography of protists and algae, especially euglenoids
  • Cultivation of cyanobacteria and algae
  • Planktonic flagellates of oligo- and mesotrophic habitats

Publications

  • Juráň, J. & Kaštovský, J. (2019): The procedure of compiling the Red List of microscopic algae of the Czech Republic. Biodiversity and Conservation. 28(10): 2499-2529. DOI: https://doi.org/10.1007/s10531-019-01792-x
  • Poniewozik, M. & Juráň, J. (2018): Extremely high diversity of euglenophytes in a small pond in eastern Poland. Plant Ecology and Evolution 151 (1): 18–34. DOI: https://doi.org/10.5091/plecevo.2018.1308
  • Juráň, J. & Couté, A. (2018): African Trachelomonas saccasii found in a European mesotrophic pond (Czech Republic). Implication for euglenoid biogeography and recommendations for euglenoid flagship species. Phytotaxa 334(3): 201-214. DOI: http://dx.doi.org/10.11646/phytotaxa.334.3.1
  • Juráň, J. (2017): The checklist of photosynthetic euglenoids (order Euglenales) of the Czech Republic: ecology, taxonomy, distribution. Phytotaxa 317(1): 1 - 16. DOI: http://dx.doi.org/10.11646/phytotaxa.317.1.1
  • Wołowski, K. Poniewozik, M., Juráň, J. (2016): Morphological variability of loricae in Trachelomonas caudata complex (Euglenophyta). Cryptogamie Algologie 37(2): 97 - 108. DOI: https://doi.org/10.7872/crya/v37.iss2.2016.97
  • Juráň, J. (2016): Trachelomonas bituricensis var. lotharingia M.L. Poucques 1952, a morphologically interesting, rare euglenoid new to the algal flora of the Czech Republic. Phytokeys 61: 81-91. DOI: https://doi.org/10.3897/phytokeys.61.7408
  • Juráň, J., Hauer, T., Johansen, J.R. & Krienitz, L. (2015): Proposal to conserve the name Cyanospira G. Florenz. & al. (Cyanophyceae) against Cyanospira Chodat (Euglenophyceae). Taxon 64(4): 845-846.

JAROSLAV KUBÍN

co-author of colourless euglenoids project part

jarakubin_at_gmail.com


Scientific employers

  • since 2019 - Faculty of Science, University of South Bohemia in České Budějovice


Scientific interests

  • Colourless euglenoids
    • distribution and ecology of colourless species



Małgorzata Poniewozik

gonium_at_kul.pl


Scientific employers

  • 2000 - 2016 - Faculty of Biotechnology and Environmental Sciences, The John Paul II Catholic University of Lublin, Poland
  • 2016 - 2018 - Institute of Botany of the Polish Academy of Sciences
  • since 2018 - The John Paul II Catholic University of Lublin, Poland


Scientific interests

  • Euglenophyta
    • ontogenesis of trachelomonads
    • microarchitecture of trachelomonad lorica
    • colourless Euglenophytes
    • taxonomy of Euglenophytes
  • Distribution and ecology of phytoplankton of shallow lakes and ponds
    • indicator species
    • functioning of eutrophicated lakes and ponds

Publications

  • Poniewozik M., Duangjan K., Pekkoh J., Wołowski K. Algae of tank- forming bromeliads from allochthonous population in the Queen Sirikit Botanical Garden, Chiang Mai, Thailand. Phytotaxa (in press).
  • Lenard T., Ejankowski W., & Poniewozik M. 2019. Different responses of primary producers to mild winter in macrophyte- and phytoplankton-dominated lakes. Knowl. Manag. Aquat. Ecosyst. 11(6): 1207–1226. https://doi.org/10.1051/kmae/2019032
  • Lenard T., Ejankowski W., & Poniewozik M. 2019. Responses of Phytoplankton Communities in Selected Eutrophic Lakes to Variable Weather Conditions. Water, 11(6): 1207–1226. https://doi.org/10.3390/w11061207
  • Poniewozik M., Zięba E., Sajnaga E. 2018. Envelope development and variation in Trachelomonas hispida (Euglenophyta). ALGAE 33(4): 305–318. https://doi.org/10.4490/algae.2018.33.11.9
  • Lenard T., Ejankowski W., Poniewozik M. 2018. Does an increase in water colour affect the lake trophic status and phytoplankton metrics? Knowl. Manag. Aquat. Ecosyst. 419: 46. https://doi.org/10.1051/kmae/2018035
  • Poniewozik M., Wołowski K., Piątek J. 2018. Trachelomonas volzii vs T. dubia (Euglenophyceae) – one or two separate species? Study on similarities and differences of the species. Phytotaxa 357(1): 1–16. http://dx.doi.org/10.11646/phytotaxa.357.1.1
  • Poniewozik, M. & Juráň, J. (2018): Extremely high diversity of euglenophytes in a small pond in eastern Poland. Plant Ecology and Evolution 151 (1): 18–34. DOI: https://doi.org/10.5091/plecevo.2018.1308
  • Poniewozik M. 2017. Variety and elemental composition of envelopes of Trachelomonas (Euglenophyta). Polish Botanical Journal 62(1): 77-85.
  • Poniewozik M. 2016. The euglenoid genus Trachelomonas (Euglenophyta) from eastern Poland. Study on morphology and ultrastructure of envelopes with comments on morphologically similar species. Phytotaxa 278(3): 181-211. http://dx.doi.org/10.11646/phytotaxa.278.3.1
  • Wołowski, K. Poniewozik, M., Juráň, J. (2016): Morphological variability of loricae in Trachelomonas caudata complex (Euglenophyta). Cryptogamie Algologie 37(2): 97 - 108. DOI: https://doi.org/10.7872/crya/v37.iss2.2016.97
  • Poniewozik M. 2014. The euglenoid genera Astasia and Menoidium (Euglenozoa) from eastern Poland. Nova Hedwigia, 99: 193-212. https://doi.org/10.1127/0029-5035/2014/0187
  • Pęczuła W., Szczurowska A., Poniewozik M. 2014. Phytoplankton community in early stages of reservoir development – a case study from the newly formed, colored, and episodic lake of mining-subsidence genesis. Pol. J. Environ. Stud., 23(2): 153-159.
  • Pęczuła W., Poniewozik M., Szczurowska A. 2013. Gonyostomum semen (Ehr.) Diesing bloom formation in nine lakes of Polesie region (Central–Eastern Poland). Annales de Limnologie - International Journal of Limnology, 49: 301-308. doi:10.1051/limn/2013059. https://doi.org/10.1051/limn/2013059
  • Pasztaleniec A., Poniewozik M. 2013. The impact of free-floating plant cover on phytoplankton assemblages of oxbow lakes (The Bug River Valley, Poland). Biologia, 68/1: 18-29. https://doi.org/10.2478/s11756-012-0129-3
  • Wołowski K., Poniewozik M., Walne P.L. 2013. Pigmented euglenophytes of the genera Euglena, Euglenaria, Lepocinclis, Phacus and Monomorphina from the southeastern United States. Polish Bot. J. 58(2): 659–685. https:/doi.org/10.2478/pbj-2013-0071
  • Poniewozik M. 2012. Colourless euglenophytes - new and rare species for Polish flora. Fragm. Flor. Geobot. Pol., 19(1): 161-176.
  • Poniewozik M., Wojciechowska W., Solis M. 2011. Dystrophy or eutrophy: phytoplankton and physical-chemical parameters in the functioning of humic lakes. Oceanol. Hydrobiol. Stud., 40: 22-27. https://doi.org/10.2478/s13545-011-0013-8
  • Pasztaleniec A., Poniewozik M. 2010. Phytoplankton based assessment of the ecological status of four shallow lakes (Łęczna-Włodawa Lakeland, Eastern Poland) – a comparison of approaches. Limnologica, 40: 251-259. https://doi.org/10.1016/j.limno.2009.07.001