Experience-dependent choices ensure species-specific fragrance accumulation in male orchid bees
Experience-dependent choices ensure species-specific fragrance accumulation in male orchid bees
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依赖经验的选择确保雄性兰花蜂积累物种特异性的香味
DOI:
10.1007/s00265-005-0093-9
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发表时间:
2005
影响因子:
2.3
通讯作者:
K. Lunau
中科院分区:
文献类型:
--
作者:
T. Eltz;D. Roubik;K. Lunau
Male neotropical orchid bees (Euglossini) collect volatile chemicals from orchid flowers and other sources and store them in hind leg cavities. The accumulated fragrance bouquets are later emitted at mating sites. Although most other insects synthesize pheromone blends de novo, specific euglossine perfumes are derived from active choices in a changing fragrance market. Male bees of three species of Euglossa possessed distinctive fragrance phenotypes showing little variation by locality and habitat in mainland Central America. In cage experiments, fragrance choice by male Euglossa imperialis was influenced markedly by a bee's collection history. Collection of a given chemical strongly reduced its attractiveness on subsequent occasions, an effect that was retained over days. Experimentally adding the chemicals directly to bee hind legs produced no effect. We conclude that bees learn and remember chemicals they collect. Innate odor preferences, memory and the avoidance of overcollecting by negative feedback may be the primary mechanisms that ensure unique blends of pheromone analogs in these tropical forest bees.
DOI:
10.1037/0735-7036.114.1.86
发表时间:
2000
期刊:
Journal of comparative psychology (Washington, D.C. : 1983)
影响因子:
--
作者:
Chandra,SB;Hosler,JS;Smith,BH
通讯作者:
Smith,BH
DOI:
10.1242/jeb.203.18.2797
发表时间:
2000
期刊:
The Journal of experimental biology
影响因子:
--
作者:
Hosler,JS;Smith,BH
通讯作者:
Smith,BH