The Functional Ecology of Floral Guides in Relation to Insects Behaviour and Vision
The Functional Ecology of Floral Guides in Relation to Insects Behaviour and Vision
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DOI:
10.1007/978-94-011-4830-6_23
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发表时间:
1999
期刊:
影响因子:
--
通讯作者:
A. Dafni;M. Giurfa
中科院分区:
文献类型:
--
作者:
A. Dafni;M. Giurfa
The present article reviews the common hypotheses concerning the ecological and evolutionary implications of nectar guides. We examine the natural display of floral guides in relation to the recent findings and theories on the visual perception, recognition and data processing of insects as related to colours, shape and pattern. Taking into consideration that the colour vision of bees was also present when the angiosperme evolved (Chittka 1996), it is assumed that the floral colour and pattern signals (including floral guides) evolved as a response to the angiosperme of the insect’s pre-existing neurophysiological mechanisms rather than as a close co-evolutionary process.