References
- Ahrne K. (2008) - Local Management and Landscape Effect on Diversity of Bees, Wasps and Birds in Urban Green Area, [online] http://pub.epsilon.slu.se/1766/1/Kappan.pdf.
- Blarer A., Keasar T., Shmida A. (2002) - Possible mechanisms for the Formation of Flower Size Preferences by Foraging Bumblebees. Ethology, 108: 341-351.
- Brodie L. (1996) - Bumblebee Foraging Preferences: Differences between Species and indywiduals, [online] http://www.bumblebee.org/thesis/thesis.pdf.
- Comba L., Corbet S. A., Hunt L., Warren B. (1999) - Flowers Nectar and Insect Visit: Evaluating British Plant species for pollinator Friendly gardens. Ann. Botany, 83: 369-383.
- Darwin C. (1891) - The effects of cross and self fertilisation in the vegetable kingdom, The Complete Work of Charles Darwin Online, [online] Darwin-online.org.uk.
- Dylewska M. (1996) - Nasze Trzmiele. Ośrodek Doradztwa Rolniczego, APW, Karniowice, pp. 256.
- Dylewska M., Flaga S. (2000) - Barwny klucz do rozpoznawania w warunkach polowych krajowych gatunków trzmieli. Polski Klub Ekologiczny, Kraków, pp. 80.
- Frisch K. von (1977) - Aus dem Leben der Bienen, Springer Verlag, Berlin, pp. 194.
- Goulson D., Hawson S. A., Stout J. C. (1998) - Foraging bumblebees avoid flowers already visited by specific or by other bumblebee species. Anim. Behav., 55: 199-206.
- Goulson D., Darvill B. (2004) - Niche overlap and diet breath in bumblebees; are rare species more specialized in their choice of flowers? Apidologie, 35: 55-63.
- Goulson D. (2005) - Causes of rarity in bumblebees. Biol. conserv., 125: 1-8.
- Goulson D., Hanley M. E., Darvill B., Ellis J. S. (2006) - Biotope associations and decline of bumblebees (Bombus spp.). J. InsectConserv., 10: 95-103.
- Gumbert A. (2000) - Color choices by bumble bees (Bombus terrestris): innate preferences and generalization after lerning. Behav. Ecol.Sociobiol., 48: 36-43.
- Inouye D. W. (1980) - The effect of proboscis and corolla tube lengths on patterns and rates of flower visitation by bumblebees. Oecologia, 45: 197-201.
- Kowalczyk J. K., Szczepko K., Kurzac T., Pawlikowski T. (2004) - Pszczoły (Hymenoptera, Apoidea) Ogrodu Botanicznego w Łodzi, [in:] Fauna miast Europy Środkowej 21. wieku, red. Barczak T., Indykiewicz P., Wyd. LOGO Bydgoszcz, pp. 67-83.
- Pawlikowski T. (2008) - A distribution Atlas of Bumblebees in Poland (Hymenoptera: Apoidea: Bombini). Wyd. Nauk. Uniwersytetu Mikołaja Kopernika, Toruń, pp. 103.
- Pyke G. H. (1982) - Local geographic distributions of bumblebees near Crested Butte, Colorado: competition and community structure. Ecology, 63: 555-573.
- Raine E. N., Chittka L. (2007a) - Flower Constancy and Memory Dynamics in Bumblebees (Hymenoptera: Apidae: Bombus). Entomol. Gene., 29(2-4): 179-199.
- Raine N. E., Chittka L. (2007b) - The Adaptive significance of Sensory Bias in Foraging Context: Floral Colour Preferences in the Bumblebee Bombus terrestris. PLoS ONE, 2(6): e556.
- Ruszkowski A. (1998) - Rośliny wskaźnikowe dla trzmieli (Bombus Latr.) krótkojęzyczkowych; długo- i średniojęzyczkowych. Pszczeln. Zesz. Nauk. Rok XLII, 1: 321-332; 333-343
- Ruszkowski A., Biliński M., Gosek J., Kaczmarska K., Zadura M. (1998) - Terminy pojawu trzmieli (Bombus Latr.) wiosną i możliwość ich prognozowania. Pszczeln. Zesz. Nauk. Rok XLII, 1: 345-353.
- Seguin F. R., Plowright C. M. S. (2008) - Assessment of patern preferences by flowernaive bumblebees. Apidologie, 39: 215-224.
- Szafer W. (1969) - Kwiaty i zwierzęta, PWN, Warszawa, pp. 386.
- Teper D. (2005) - Comparison of food plants of Bombus terrestris L. and Bombus lapidarius L. based on pollen analysis of their pollen loads. J. Apic. Sci., 49(2): (43-50).
- Teper D. (2006) - Food plants of Bombusterrestris L. as determined by pollen analysis of feaces. J. Apic. Sci., 50(2): 101-108.
- Whithney H. M., Dyer A., Chittka L., Rands S. A., Glover B. J. (2008) - The interaction of temperature and sucrose concentration on foraging preferences in bumblebees. Naturwissenschaften, 95: 845-85.
- Williams P. H., Osborne J. L. (2009) - Bumblebee vulnerability and conservation world-wide. Apidologie, 40: 367-387.