Figs as a Global Spiritual and Material Resource for Humans
Figs as a Global Spiritual and Material Resource for Humans
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DOI:
10.1007/s10745-013-9582-z
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发表时间:
2013-06-01
期刊:
影响因子:
2
通讯作者:
Wilson, Anna
中科院分区:
文献类型:
--
作者:
Wilson, David;Wilson, Anna
The figs (Ficus: Moraceae) contain about 750 species spread throughout the tropics and subtropics worldwide, with approximately 500 of these in the Asian-Australasian area, 130 in the Neotropics and 110 in Africa (Berg 1989; Janzen 1979). Ecological scientists have long been fascinated by the diversity of this genus (Janzen 1979), recognizing the interplay between figs and animals as a dynamic mutualism. This perspective has been driven by the remarkable reproductive strategy of figs, whose fruit (syconium) is the site of an obligate mutualism with pollinating fig wasps of the family Agaonidae (Herre et al. 2008). Due to this mutualism, figs have evolved to produce very large crops of fruit at short intervals that favor the continuous development of their wasp mutualists (Janzen 1979). This combination of large fruit crops and regular fruiting makes fig trees important resources for many frugivores (Shanahan et al. 2001; Terborgh 1986), and it has been suggested that figs are an ecological keystone resource at a continental scale (Herre et al. 2008). Although the role of figs as a vital resource is well established, humans are remarkably absent from these discussions. In a global review of figs and their vertebrate frugivores covering 260 fig species and over 1280 species of vertebrates, the only mention of humans is a note that ‘wild figs were eaten by humans in Borneo, Papua NewGuinea and Africa,’(Shanahan et al. 2001: 548). In the most comprehensive and recent ecological review of figs and their associates (Herre et al. 2008), humans are not mentioned even once. Given that humans are acknowledged as an important part of ecosystems (eg, McDonnell and Picket 1993) the omission of humans from this discussion appears a particular oversight.