The functional significance of complex floral colour pattern in a food-deceptive orchid
文献类型:期刊论文
作者 | Ma, Xiaokai5; Shi, Jun5; Banziger, Hans1; Sun, Yangna2,5; Guo, Yanyan2; Liu, Zhongjian2; Johnson, Steven D.; Luo, Yibo![]() |
刊名 | FUNCTIONAL ECOLOGY
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出版日期 | 2016 |
卷号 | 30期号:5页码:721-732 |
关键词 | advergence ancestral character state reconstruction bee vision deception evolutionary innovation floral signals mimicry Paphiopedilum pre-adaptation |
ISSN号 | 0269-8463 |
DOI | 10.1111/1365-2435.12571 |
文献子类 | Article |
英文摘要 | 1. Many non-rewarding orchid species mimic the signals of co-occurring food flowers and thereby attract food-seeking animal pollinators. These signals are often visually complex with a colour pattern that contrasts between outer and central parts. The significance of this colour complexity for the pollination success of flowers of deceptive orchids has scarcely been investigated. 2. We tested the effects of the colour patterns of the food-deceptive orchid Paphiopedilum micranthum on bumblebee visitation choices and pollination success using behavioural experiments in a community context. Using comparative phylogenetic analysis and a bee vision model, we also compared the colour patterns of P. micranthum with those of its congeners and sympatric food flowers. 3. The probability of both long-range approach and close-up choice by bumblebees to orchids was all enhanced in communities with food flowers similar in colour pattern to the orchid. Probability of long-range approach and close-up choice was negatively correlated with colour distance between orchid and food flowers in floral outer and centre, respectively. Flowers of P. micranthum that were manipulated to reduce visual complexity had reduced male and female pollination success. 4. Phylogenetic analysis revealed that the outer floral colour of P. micranthum is apomorphic and thus likely represents an evolutionary innovation, whereas the central colour is plesiomorphic and thus likely to function in the bumblebee pollination system as an exaptation. The contrast between the inner and outer colours appears to exploit visual preferences of bumblebees acquired during foraging on local food plants with similar colour patterns. 5. This study highlights the adaptive significance of colour patterns in successful food deception and the importance of complex signals in facilitating interspecific interactions. |
学科主题 | Ecology |
出版地 | HOBOKEN |
电子版国际标准刊号 | 1365-2435 |
WOS关键词 | BUMBLE BEES ; PHYLOGENETIC EVIDENCE ; POLLINATION SUCCESS ; BOMBUS-TERRESTRIS ; NECTAR GUIDES ; EVOLUTION ; MIMICRY ; DIVERSIFICATION ; PAPHIOPEDILUM ; PREFERENCES |
WOS研究方向 | Science Citation Index Expanded (SCI-EXPANDED) |
语种 | 英语 |
WOS记录号 | WOS:000375941800006 |
出版者 | WILEY |
资助机构 | National Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [30970203] |
源URL | [http://ir.ibcas.ac.cn/handle/2S10CLM1/24991] ![]() |
专题 | 植物研究所_系统与进化植物学研究中心_系统与进化植物学研究中心_学位论文 |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Chiang Mai Univ, Fac Agr, Dept Entomol, Chiang Mai 50200, Thailand 3.Johnson, Steven D.] Univ KwaZulu Natal, Sch Life Sci, ZA-3209 Pietermaritzburg, South Africa 4.Orchid Conservat & Res Ctr Shenzhen, Natl Orchid Conservat Ctr China, Shenzhen 518114, Peoples R China 5.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing 100093, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, Xiaokai,Shi, Jun,Banziger, Hans,et al. The functional significance of complex floral colour pattern in a food-deceptive orchid[J]. FUNCTIONAL ECOLOGY,2016,30(5):721-732. |
APA | Ma, Xiaokai.,Shi, Jun.,Banziger, Hans.,Sun, Yangna.,Guo, Yanyan.,...&Luo, Yibo.(2016).The functional significance of complex floral colour pattern in a food-deceptive orchid.FUNCTIONAL ECOLOGY,30(5),721-732. |
MLA | Ma, Xiaokai,et al."The functional significance of complex floral colour pattern in a food-deceptive orchid".FUNCTIONAL ECOLOGY 30.5(2016):721-732. |
入库方式: OAI收割
来源:植物研究所
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