Predation on the western honey bee, Apis mellifera L., by the hornet, Vespa tropica (L.).
Predation on the western honey bee, Apis mellifera L., by the hornet, Vespa tropica (L.).
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DOI:
10.1155/1982/37970
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发表时间:
1982-01-01
期刊:
影响因子:
--
通讯作者:
Akratanakul, P.
中科院分区:
文献类型:
--
作者:
Burgett, M.;Akratanakul, P.
Hornets of the genus Vespa are recognized as efficient and devas-tating predators of honey bees, especially in tropical and sub-tropical biomes. Of the four species of honey bees in the genus Apis only A. dorsata Fabr., the giant honey bee, appears free from attack by hornets (Seeley et al. 1982). De Jong (1978) reviewed the records of Vespa predation on A. mellifera and A. cerana Fabr. Matsurra and Sakagami (1973) provided a detaileddescription on V. mandarinia Smith attack behavior on A. mellifera in Japan. We observed the predation and ultimate destruction of a small A. mellifera colony by V. tropica (L.) on the Kamphaeng Saen campus of Kasetsart University, Nakorn Pathom, Thailand, during a four day period in December 1981. The honey bee colony consisted of four standard frames with a comb area of ca. 7,000 cm in a hive body with a volume of21 1. The colony entrance was restricted to an area of ca. 3.5 cm2. The colonypossessed one comb approximately one-half full of capped honey, two empty combs, one comb with an active brood nest and an estimated 0.5 kg of worker bees which occupied two combs. The broodnest was infested with the parasitic broodmite Tropilaelaps clareae Delfinado and Baker. Uninterrupted observations of hornet behaviorat thecolony were conducted on December 21 and 23 for a total of 19 h and 50 min. To facilitate the observations eight individual hornets were tagged on their thoraces with color and number coded discs. Observations were begun at 0730 h on the 21st and 0715 on the 23rd andcbntinued until after 1700 h on both days. The ambient temperature was 16C at the start of observations on both days and reached a maximum of 25 C bymid-afternoon. We estimate that 25 to 35 hornets were involved in this predatory episode. One of us (PA) first noted the presence ofa few hornetsat