scholarly journals Pollination activity and foraging behavior of local honeybee (Apis mellifera) under open and caged conditions in Mekelle, Tigray, Ethiopia

2017 ◽  
Vol 12 (33) ◽  
pp. 2620-2624
Author(s):  
Gebremedhn Haftom
2014 ◽  
Vol 2 (4) ◽  
pp. 483-487
Author(s):  
Rameshwor Pudasaini ◽  
Resham Bahadur Thapa

An experiment was conducted to determine the foraging behavior of Apis mellifera L. and Apis cerana F. in rapeseed under cage condition in Chitwan, Nepal during 2012-2013. This experiment showed that Apis cerana F. foraged extra 42 minute per day as compared to Apis mellifera L. Apis cerana F. were more attracted to nectar, whereas Apis mellifera L. were more attracted to pollen collection throughout the day. The activities, in into hives and out from hives, for both species were recorded more at 2:00 pm and least at 8:00 am. The highest in-out were observed at 2:00 pm on both species as Apis mellifera L. 44.33 bees entered into hives and 49.66 bees went out of hives, whereas lower number of Apis cerana F. 43.66 bees entered into hives and 48.16 bees were out of hives. Apis mellifera L. collect 1.22:1 and 0.41:1 pollen nectar ratio at 10:00 am and 4:00 am whereas at same hours Apis cerana collect 1.16:1 and 0.30:1 pollen nectar ratio. Apis cerana F. foraged significantly higher number of rapeseed flowers and plants as compared to Apis mellifera L. under caged condition. It shows that Apis cerana F. was more efficient pollinator as compared to Apis mellifera L. under caged condition. DOI: http://dx.doi.org/10.3126/ijasbt.v2i4.11238Int J Appl Sci Biotechnol, Vol. 2(4): 483-487  


2005 ◽  
Vol 26 ◽  
pp. 167-168 ◽  
Author(s):  
FR Devkota ◽  
RB Thapa

A study was conducted to evaluate foraging behavior of Apis cerana F. and A. mellifera L. in broccoli blooms under caged and open conditions in Chitwan, Nepal during 1999-2000. The study showed that both the bee species preferred open plot for foraging and A. cerana F. foraged significantly (P < 0.05) higher number of broccoli flowers (an average of 11.39 and 12.11 flowers per minute) as compared to A. mellifera L. (an average of 9.03 and 10.89 flowers per minute) under caged and open conditions, respectively. The number of bees foraging per plant was not significantly different, showing broccoli bloom equally preferable to both honeybee species. Key words: Apis cerana F., A. mellifera L., foraging, broccoli blooms, open and caged plots J. Inst. Agric. Anim. Sci. 26:167-168 (2005)


Apidologie ◽  
2015 ◽  
Vol 47 (1) ◽  
pp. 135-144 ◽  
Author(s):  
Rong Ma ◽  
Ulrich G. Mueller ◽  
Juliana Rangel

1989 ◽  
Vol 4 (3) ◽  
pp. 305-325 ◽  
Author(s):  
Darrell Moore ◽  
Dana Siegfried ◽  
Richard Wilson ◽  
Mary Ann Rankin

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