References
- Abrol, D.P. (2012). Pollination biology: Biodiversity conservation and agricultural production. New York, NY: Springer.10.1007/978-94-007-1942-2
- Alaux, C., Ducloz, F., Crauser, D., & Le Conte, Y. (2010). Diet effects on honey bee immunocompetence. Biology Letters, 6, 562–565. doi:10.1098/rsbl.2009.0986
- Albani, M.C., & Coupland, G. (2010). Comparative analysis of flowering in annual and perennial plants. Current Topics in Developmental Biology, 91, 323–348. doi:10.1016/S0070-2153(10)91011-9
- Albrecht, M., Schmid, B., Obrist, M.K., Schüpbach, B., Kleijn, D., & Duelli, P. (2010). Effects of ecological compensation meadows on arthropod diversity in adjacent intensively managed grassland. Biological Conservation, 143, 642–649. doi:10.1016/j.biocon.2009.11.029
- Baude, M., Kunin, W.E., Boatman, N.D., Conyers, S., Davies, N., Gillespie, M.A.K., … Memmott, J. (2016). Historical nectar assessment reveals the fall and rise of Britain in bloom. Nature, 530, 85–88. doi:10.1038/nature16532
- Beleskey, D.P., & Malinowski, D.P. (2016). Grassland communities in the USA and expected trends associated with climate change. Acta Agrobotanica, 69, 16–73. doi:10.5586/aa.1673
- Bernhardt, P. (2000). Convergent evolution and adaptive radiation of beetle-pollinated angiosperms. Plant systematic and evolution, 222, 293–320. doi:10.1007/BF00984108
- Blasi, C., Tilia, A., Rosati, L., Del Vico, E., Copiz, R., Ciaschetti, G., & Burrascano, S. (2012). Geographical and ecological differentiation in Italian mesophilous pastures referred to the alliance Cynosurion cristati Tx. 1947. Phytocoenologia, 41, 217–229. doi:10.1127/0340-269X/2011/0041-0504
- Botta-Dukát, Z., Chytrý, M., Hájková, P., & Havlová, M. (2005). Vegetation of lowland wet meadows along a climatic continentality gradient in Central Europe. Preslia, 77, 89–111.
- Braun-Blanquet, J. (1964). Pflanzensoziologie: Grundzüge der Vegetationskunde [Phytosociology: Principles of vegetation science]. Vien – New York: Springer Verlag.10.1007/978-3-7091-8110-2
- Cane, J.H. (2001). Habitat fragmentation and native bees: A premature verdict? Conservation Ecology, 5(1), 3 . Retrieved from http://www.consecol.org/vol5/iss1/art3/10.5751/ES-00265-050103
- Carreck, N.L., & Ratnieks, F.L.W. (2014). The dose makes the poison: Have “field realistic” rates of exposure of bees to neonicotinoid insecticides been over estimated in laboratory studies? Journal of Apicultural Research, 53(5), 607–614. doi:10.3896/IBRA.1.53.5.08
- Carvalheiro, L.G., Biesmeijer, J.C., Benadi, G., Fründ, J., Stang, M., Bartomeus, I., … Kunin, W.E. (2014). The potential for indirect effects between co-flowering plants via shared pollinators depends on resource abundance, accessibility and relatedness. Ecology Letters, 17, 1389–1399. doi:10.1111/ele.12342
- Carvell, C., Westrich, P., Meek, W.R., Pywell, R.F., & Nowakowski, M. (2006). Assessing the value of annual and perennial forage mixtures for bumble bees by direct observation and pollen analysis. Apidologie, 37, 326–340. doi:10.1051/apido:2006002
- Chytrý, M. (2010). Vegetace České republiky. 1. Travinná a keříčková vegetace [Vegetation of the Czech Republic. 1. Grassland and heathland vegetation]. Praha: Academia.
- Cizek, O., Zamecnik, J., Tropek, R., Kocarek, P., & Konvicka, M. (2012). Diversification of mowing regime increases arthropods diversity in species-poor cultural hay meadows. Journal of Insect Conservation, 16, 215–226. doi:10.1007/s10841-011-9407-6
- Corbet, S.A. (2000). Conserving compartments in pollination webs. Conservation Biology, 14, 129–131. doi:10.1046/j.1523-1739.2000.00014.x
- Council Directive 92/43/EEC on the conservation of natural habitats and wild fauna and flora.
- Cousins, S.A.O., & Eriksson, O. (2008). After the hotspots are gone: Land use history and grassland plant species diversity in a strongly transformed agricultural landscape. Applied Vegetation Science, 11, 365–374. doi:10.3170/2008-7-18480
- Decourtye, A., Mader, E., & Desneux, N. (2010). Landscape enhancement of floral resources for honey bees in agro-ecosystems. Apidologie, 41, 264–277. doi:10.1051/apido/2010024
- Delaplane, K.S., & Mayer, D.F. (2000). Crop pollination by bees. New York, NY: CABI Publishing.10.1079/9780851994482.0000
- Dengler, J., Janišová, M., Török, P., & Wellstein, C. (2014). Biodiversity of palaearctic grasslands: A synthesis. Agriculture, Ecosystems and Environment, 182, 1–14. doi:10.1016/j.agee.2013.12.015
- Denisow, B. (2009). Pollen production, flowering and insect visits on Euphorbia cyparissias L. and Euphorbia virgultosa Klok. Journal of Apicultural Research, 48(1), 50–59. doi:10.3896/IBRA.1.48.1.11
- Denisow, B. (2011). Pollen production of selected ruderal plant species in the Lublin area. Lublin: Press University of Life Sciences.
- Denisow, B., & Wrzesień, M. (2007). The anthropogenic refuge areas for bee flora in agricultural landscape. Acta Agrobotanica, 60, 147–157.
- Denisow, B., & Wrzesień, M. (2015). The habitat effect on the diversity of pollen resources in several Campanula spp. - An implication for pollinator conservation. Journal of Apicultural Research, 54, 62–71. doi:10.1080/00218839.2015.1030243
- Ebeling, A., Klein, A.M., Schumacher, J., Weisser, W.W., & Tscharntke, T. (2008). How does plant richness affect pollinator richness and temporal stability of flower visits? Oikos, 117, 1808–1815. doi:10.1111/j.1600-0706.2008.16819.x
- Eliáš, P., Jr, Sopotlieva, D., Dítě, D., Hájková, P., Apostolova, I., Senko, D., Hájek, M. (2013). Vegetation diversity of salt-rich grasslands in Southeast Europe. Applied Vegetation Science, 16, 521–537. doi:10.1111/avsc.12017
- Filipiak, M., Kuszewska, K., Asselman, M., Denisow, B., Stawiarz, E., Woyciechowski, M., & Weiner, J. (2017). Ecological stoichiometry of the honey bee: Pollen diversity and adequate species composition are needed to mitigate limitations imposed on the growth and development of bees by pollen quality. Plos One, 12(8), e0183236. doi:10.1371/journal.pone.0183236
- FAOSTAT. (2014). Retrieved from http://faostat3.fao.org/home/E
- Fluri, P., & Frick, R. (2002). Honey bee losses during mowing of flowering fields. Bee World, 83(3), 109–118. doi:10.1080/0005772X.2002.11099550
- Gallai, N., Salles, J.M., Settele, J., & Vaissière, B.E. (2009). Economic valuation of the vulnerability of world agricultural confronted with pollinator decline. Ecological Economics, 68, 810–821. doi:10.1016/j.ecolecon.2008.06.014
- Gathmann, A., & Tscharntke, T. (2002). Foraging ranges of solitary bees. Journal of Animal Ecology, 71, 757–764. doi:10.1046/j.1365-2656.2002.00641.x
- Gelbič, I., & Olejníček, J. (2011). Ecology of Dolichopodidae (Diptera) in a wetland habitat and their potential role as bioindicators. Central European Journal of Biology, 6(1), 118–129. doi:10.2478/s11535-010-0098-x
- Habitats of the European Community, (2013). Interpretation manual of European Union habitats. European Commission DG Environment Nature ENV B.3. Retrieved from http://ec.europa.eu/environment/nature/legislation/habitatsdirective/docs/Int_Manual_EU28.pdf
- Havlová, M., Chytrý, M., & Tichý, L. (2004). Diversity of hay meadows in the Czech Republic: Major types and environmental gradients. Phytocoenologia, 34, 551–567. doi:10.1127/0340-269X/2004/0034-0551
- Heard, M.S., Carvell, C., Carreck, N.L., Rothery, P., Osborne, J.L., & Bourke, A.F.G. (2007). Landscape context not patch size determines bumble bee density on flower mixtures sown for agri-environment schemes. Biology Letters, 3, 638–641. doi:10.1098/rsbl.2007.0425
- Heywood, V.H., & Watson, R.T. (1995). Global biodiversity assessment. New York, NY: Press Cambridge University.
- Heinrich, B. (1975). Energetics of pollination. Annual Review Ecology and Systematics, 6, 139–170. doi:10.1146/annurev.es.06.110175.001035
- Hicks, D.M., Ouvrard, P., Baldock, K., Baude, M., Goddard, M.A., Kunin, W.E., … Stone G.N. (2016). Food for pollinators: Quantifying the nectar and pollen resources of urban flower meadows. Plos One, 11(6), e0158117. doi:10.1371/journal.pone.0158117
- Jachuła, J., Denisow, B., & Wrzesień, M. (2018). Validation of floral food resources for pollinators in agricultural landscape in SE Poland. Journal of the Science of Food and Agriculture. doi:10.1002/jsfa.8761. (in press).
- Janišová, M., Michalcová, D., Bacaro, G., & Ghisla, A. (2014). Landscape effects on diversity of semi-natural grasslands. Agriculture, Ecosystems and Environment, 182, 47–58. doi:10.1016/j.agee.2013.05.022
- Jędrzejewska-Szmek, K., & Zych, M. (2013). Flower visitor and pollen transport networks in a large city: Structure and properties. Arthropod-Plant Interactions, 7, 503–516. doi:10.1007/s11829-013-9274-z
- Kącki, Z. (2012). Variability and long-term changes in the species composition of Molinia meadows in Poland: A case study using a large data set from the Polish Vegetation Database. Acta Botanica Silesiaca, Monographiae, 7, 1–144.
- Kearns, C.A., Inouye, D.W., & Waser, N.M. (1998). Endangered mutualisms: The conservation of plant-pollinator interactions. Annual Review of Ecology and Systematics, 29, 83–112. doi:10.1146/annurev.ecolsys.29.1.83
- Kleijn, D., & van Langevelde, F. (2006). Interesting effects of habitat quantity and quality on insects. Basic and Applied Ecology, 7, 201–214. doi:10.1016/j.baae.2005.07.011
- Klein, A.-M., Vaissiere, B.E., Cane, J.H., Steffan-Dewenter, I., Cunningham, S.A., Kremen, C., & Tscharntke, T. (2007). Importance of pollinators in changing landscapes for world crops. Proceedings of the Royal Society B: Biological Sciences, 274, 303–313. doi:10.1098/rspb.2006.3721
- Klotz, S., Kühn I., & Durka, W. (2002). BIOLFLOR: Eine Datenbank mit biologisch-ökologischen Merkmalen zur Flora von Deutschland [BIOLFLOR-a database of biological-ecological characteristics of flora of Germany]. Schriftenr Vegetationsk. 38.
- Kovach, W.L. (2005). MVSP – A multivariate statistical package for windows, ver. 3.1. Wales: Kovach Computing Services, Pentraeth.
- Larsson, M., & Franzén, M. (2007). Critical resource levels of pollen for the declining bee Andrena hattorfiana (Hymenoptera, Andrenidae). Biological Conservation, 134, 405–414. doi:10.1016/j.biocon.2006.08.030
- Lázaro, A., Jakobsson, A., & Totland, Ø. (2013). How do pollinator visitation rate and seed set relate to species floral traits and community context? Oecologia, 173, 881–893. doi:10.1007/s00442-013-2652-5
- Lipiński, M. (2010). Pożytki pszczele: Zapylanie i miododajność roślin [Bee forage. Pollination and honey productivity of plants]. Warszawa: PWRiL.
- Lonsdorf, E., Kremen, C., Ricketts, T., Winfree, R., Williams, N., & Greenleaf, S. (2009). Modelling pollination services across agricultural landscapes. Annals of Botany, 103, 1589–1600. doi:10.1093/aob/mcp069
- Matteson, K.C., Grace, J.B., & Minor, E.S. (2013). Direct and indirect effects of land use on floral resources and flower-visiting insects across an urban landscape. Oikos, 122, 682–694. doi:10.1111/j.1600-0706.2012.20229.x
- Michalcová, D., Chytrý, M., Pechanec, V., Hájek, O., Jongepier, J.W., Danihelka, J., … Zeleny D. (2014). High plant diversity of grasslands in a landscape context: A comparison of contrasting regions in Central Europe. Folia Geobotanica, 49, 117–135. doi:10.1007/s12224-013-9173-1
- Mirek, Z., Piękoś-Mirkowa, H., Zając, A., & Zając, M. (2002). Flowering plants and pteridophytes a checklist. Cracow: W. Szafer Institute of Botany, Polish Academy of Sciences.
- Moroń, D., Szentgyörgyi, H., Wantuch, M., Celary, W., Westphal, C., Settele, J., … Woyciechowski, M. (2008). Diversity of wild bees in wet meadows: Implications for conservation. Wetlands, 28(4), 975–983. doi:10.1672/08-83.1
- Nicolson, S., & Thornburg, R.W. (2007). Nectar chemistry. In E. Pacini, M. Nepi, & S. Nicolson (Eds.), Nectaries and nectar (pp. 215–264). Amsterdam: Springer-Valig.10.1007/978-1-4020-5937-7
- Noordijk, J., Delille, K., Schaffers, A.P., & Sýkora, K.V. (2009). Optimizing grassland management for flower-visiting insects in roadside verges. Biological Conservation, 142, 2097–2103. doi:10.1016/j.biocon.2009.04.009
- Ollerton, J., Winfree, R., & Tarrant, S. (2011). How many flowering plants are pollinated by animals? Oikos, 120, 321–326. doi:10.1111/j.1600-0706.2010.18644.x
- Osborne, J.L., Martin, A.P., Carreck, N.L., Swain, J., Knight, M., Goulson, D., … Sanderson, R. (2007). Bumble bee flight distances in relation to the forage landscape. Journal of Animal Ecology, 77, 406–415. doi:10.1111/j.1365-2656.2007.01333.x
- Öckinger, E., & Smith, H.G. (2006a). Landscape composition and habitat area affects butterfly species richness in semi-natural grasslands. Oecologia, 149, 526–534. doi:10.1007/s00442-006-0464-6
- Öckinger, E., & Smith, H.G. (2006). Semi-natural grasslands as population sources for pollinating insects in agricultural landscapes. Journal of Applied Ecology, 44, 50–59. doi:10.1111/j.1365-2664.2006.01250.x
- Potts, S.G., Roberts, S.P.M., Dean, R., Marris, G., Brown, M.A., Jones, R., … Settele, J. (2010). Declines of managed honey bees and beekeepers in Europe. Journal of Apicultural Research, 49(1), 15–22. doi:10.3896/ibra.1.49.1.02
- Proctor, M., Yeo, P., & Lack, A. (1996). The natural history of pollination. Portland, ME: Timber Press.
- Řezníčková, M. (2007). Variability of the Molinion meadows in Slovakia. Biologia, Bratislava, Section Botany, 62, 675–683. doi:10.2478/s11756-007-0130-4
- Rodríguez-Gironés, M.A., & Santamaría, L. (2010). How foraging behavior and resource partitioning can drive the evolution of flowers and the structure of pollination networks. The Open Ecology Journal, 3, 1–11. doi:10.2174/1874213001003040001
- Saarinen, K., Valtonen, A., Jantunen, J., & Saarnio, S. (2005). Butterflies and diurnal moths along road verges: Does road type affect diversity and abundance? Biological Conservation, 123, 403–412. doi:10.1016/j.biocon.2004.12.012
- Snowarski, M. (2016). Atlas of vascular plants of Poland. Retrieved from http://www.atlas-roslin.pl/index.html
- Söderström, B., Svensson, B., Vessby, K., & Glimskär, A. (2001). Plants, insects and birds in semi-natural pastures in relation to local habitat and landscape factors. Biodiversity and Conservation, 10, 1839–1863. doi:10.1023/A:1013153427422
- Stanisz, A. (2007). Przystępny kurs statystyki z zastosowaniem statistica na przykładach z medycyny [Accessible course in statistics using Statistica Software on example from medicine]. Kraków: Statsoft Polska.
- Steffan-Dewenter, I., & Tscharntke, T. (2000). Resource overlap and possible competition between honey bees and wild bees in central Europe. Oecologia, 122, 288–296. doi:10.1007/s004420050034
- Szklanowska, K., & Denisow, B. (1999). Pożytek pyłkowy z dziewanny (Verbascum. L), dziurawca (Hypericum L.) i wiązówki (Filipendula (L.) Max.) [Pollen production in Verbascum. L., Hypericum L. and Filipendula (L.) Max.]. Annales Universitatis Mariae Curie-Skłodowska, Sectio EEE: Horticultura, 7, 63–70.
- Šilc, U., Aćić, S., Škvorc, Ž., Krstonošić, D., Franjić, J., & Stevanović, Z.D. (2014). Grassland vegetation of the Molinio-Arrhenatheretea class in the NW Balkan Peninsula. Applied Vegetation Science, 17, 591–603. doi:10.1111/avsc.12094
- Ter Braak, C.J.F., & Šmilauer, P. (2012). Canoco reference manual and user’s guide: Software for ordination, version 5.0. microcomputer power. USA: Ithaca.
- Waesch, G., & Becker, T. (2009). Plant diversity differs between young and old mesic meadows in a central European low mountain region. Agriculture, Ecosystems and Environment, 129, 457–464. doi:10.1016/j.agee.2008.10.022
- Walz, U. (2011). Landscape structure, landscape metrics and biodiversity. Living Reviews in Landscape Research, 5, 1–35. doi:10.12942/lrlr-2011-3
- Wrzesień, M., & Denisow, B. (2006). The share of nectariferous and polleniferous taxons in chosen patches of thermophilous grasslands of the Lublin Upland. Acta Agrobotanica, 59, 213–221.
- Wrzesień, M., Jachuła, J., & Denisow, B. (2016). Railway embankments – Refuge areas for food flora and pollinators in agricultural landscape. Journal of Apicultural Science, 60, 39–51. doi:10.1515/jas-2016-0004
- Vanbergen, A.J., & the Insect Pollinators Initiative (2013). Threats to an ecosystem service: Pressures on pollinators. Frontiers in Ecology and the Environment, 11, 251–259. doi:10.1890/120126
- Valkó, O., Török, P., Tóthmérész, B., & Matus, G. (2011). Restoration potential in seed banks of acidic fen and dry-mesophilous meadows: Can restoration be based on local seed banks? Restoration Ecology, 19, 9–15. doi:10.1111/j.1526-100X.2010.00679.x
- Vamosi, J.C., Moray, C.M., Garcha, N.K., Chamberlain, S.A., & Mooers, A.Ø. (2014). Pollinators visit related plant species across 29 plant-pollinator networks. Ecology and Evolution, 4(12), 2303–2315. doi:10.1002/ece3.1051
- Vasquez, D.P., Blüthgen, N., Cagnolo, L., & Chacoff, N.P. (2009). Uniting pattern and process in plant-animal mutualistic networks: A review. Annals of Botany, 103, 1445–1457. doi:10.1093/aob/mcp057
- Ziaja, M., & Wójcik, T. (2016). Occurrence of the globeflower Trollius europaeus L. in “Łąki w Komborni” Natura 2000 site (Podkarpackie Province, SE Poland). Ecological Questions, 23, 61–69. doi:10.12775/EG.2016.006
- Ziaja, M., Wójcik, T., & Wrzesień, M. (2017). Conservation status and trends in transformation of Molinia meadows in the “Łąki w Komborni” Natura 2000 site, SE Poland. Acta Agrobotanica, 70(3), 1–13. doi:10.5586/aa.1718
- Żmihorski, M., Kotowska, D., Berg, A., & Pärt, T. (2016). Evaluating conservation tools in Polish grasslands: The occurrence of birds in relation to agri-environment schemes and Natura 2000 areas. Biological Conservation, 194, 150–157. doi:10.1016/j.biocon.2015.12.007
- Zych, M. (2007). On flower visitors and true pollinators: The case of protandrous Heracleum sphondylium L. (Apiaceae). Plant Systematic and Evolution, 263(3–4), 159–179. doi: 10.1007/s00606-006-0493-y