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. 420 – Year 2019 /44
Lenard T, Ejankowski W., Poniewozik M. 2019. Responses of phytoplankton communities in selected eutrophic lakes to variable weather conditions. Water 2019, 11, 1207
Lenard T, Ejankowski W., Poniewozik M. 2018. Does an increase in water colour intensity affect the lake trophic status and phytoplankton metrics? Knowl. Manag. Aquat. Ecosyst. 419, 46
Lenard T., Ejankowski W. 2017. Natural water brownification as a shift in the phytoplankton community in a deep hard water lake. Hydrobiologia 787 (1): 153-166; doi:10.1007/s10750-016-2954-9
Ejankowski W., Lenard T. 2016. The effect of ice phenology exerted on submerged macrophytes through physicochemical parameters and the phytoplankton abundance. Journal of Limnology 75(1)
Ejankowski W., Lenard T. 2015. Climate-driven changes in the submerged macrophyte and phytoplankton community in a hard water lake. Limnologica 52: 59-66
Ejankowski W., Solis M. 2015. Response of hornwort (Ceratophyllum demersum L.) to water level drawdown in a turbid water reservoir. Appl. Ecol. Ecol. Res. 13: 219-228
Ejankowski W., Lenard T. 2014. Trophic status of shallow lake with reduced inflow of catchment basin. Arch. Evir. Prot. 3: 29-37
Ejankowski W., Iglińska A.M. 2014. Vegetation of humic lakes in relation to their trophic state. Ekologia 33: 160-170
Lenard T., Ejankowski W., Wojciechowska W., Solis M. 2014 Cyanophytes and chlorophytes versus raphidophytes in humic lakes with different catchment basins. Biologia 69: 735-741
Załuski T., Szlachetka A., Ejankowski W. 2014. Viola pumila Chaix. In: Kaźmierczakowa R., Zarzycki K., Mirek Z. (eds), Polish Red Data Book of Plants. Pteridophytes and flowering plants, third Ed. Instytut Ochrony Przyrody PAN, Kraków: 322-324
Ejankowski W., Sojka S. 2013. Diversity and distribution of the vegetation in Lake Czarne near Uścimów – the water body surrounded by earth dyke. Teka Kom. Ochr. Kształt. Środ. Przyr. 10: 87-92
Lenard T., Ejankowski W. 2012. Frequency of sampling in lake trophy estimation based on TSI indices. Monitoring Środowiska Przyrodniczego 13: 81-84
Ejankowski W., Małysz B. 2011. Morphological variability of water lily (Nymphaea) in the Polesie Zachodnie region, Eastern Poland. Biologia 66: 604-609
Ejankowski W. 2010. Seedling recruitment of woody species in peat bogs in contrasting hydrologic conditions. Dendrobiology 64: 13-18
Ejankowski W. 2010. Demographic variation of dwarf birch (Betula nana) in communities dominated by Ledum palustre and Vaccinium uliginosum. Biologia 65(2): 248-253
Prace popularnonaukowe
Ejankowski W., 2017. Mokradła kontra żywioły. Biebrzańskie Wieści 21: 5
Ejankowski W., 2017. Eliminowanie gatunków inwazyjnych roślin. Wyniki badań skuteczności metod likwidacji roślin obcego pochodzenia. W: Kronika Biebrzańskiego Parku Narodowego. Rok 2016: 67-68, 299-301
Ejankowski W., 2016. Woda to skarb, czy torfowiska też? Biebrzańskie Wieści 19: 3
Materiały konferencyjne
Lenard T, Ejankowski W., Poniewozik M. 2018. The effect of water colour change on the ecological assessment of lake based on phytoplankton. XXIV Zjazd Hydrobiologów Polskich, Wrocław, 4-7 września 2018
Lenard T, Ejankowski W. 2018. The effect of weather conditions on phytoplankton composition in selected shallow lakes of temperate zone. Proceedings of the XXXVII International Conference of the Polish Phycological Society, Kraków-Dobczyce, 22-25th May 2018
Ejankowski W., Lenard T., 2017. Effect of climatic variability on aquatic vegetation in a hard water lake. International conference: Impact of climate change on the ranges of species and species composition of plant communities, Kielce, 24th -26th January 2017
Ejankowski W., Lenard T., 2015. The response of submerged vegetation to mild winter in macrophyte- and phytoplankton-dominated lakes. XXIII Zjazd Hydrobiologów Polskich, Koszalin, 8-12 września 2015