2024-03-28T23:45:16Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/1548662018-10-03T10:25:44Zcom_10261_9676com_10261_8col_10261_9679
DIGITAL.CSIC
author
Vodă, Raluca
author
Dapporto, Leonardo
author
Dincă, Vlad
author
Vila, Roger
2017-09-07T11:03:13Z
2017-09-07T11:03:13Z
2013-07
XVIII European Congress of Lepidopterology (2013)
http://hdl.handle.net/10261/154866
The cryptic fraction of biodiversity is composed by morphologically similar spe
-
cies that are or have been overlooked by scientists. Most research is now directed
towards documenting such cases, and estimating what will be the impact of this hid-
den fraction on the monumental task of describing Earth’s biodiversity. We address
for the first time the question whether the cryptic fraction of biodiversity displays
particular properties beyond the fact that it is composed of morphologically similar
species. By using the butterfly fauna of the Western Mediterranean we demonstrate
that the cryptic fraction of diversity is overwhelmingly composed by groups of spe
-
cies that are not sympatric. Using two model cryptic species pairs we show that nei-
ther dispersal capacity, nor climatic factors seem to explain the observed chequered
pattern of distributions, and that the existence of species interactions resulting in
mutual exclusion is the most likely hypothesis. Finally, we demonstrate that mutual
exclusion between cryptic species on islands accounts for most beta-diversity turn-
over. Thus, we show that the inclusion of cryptic diversity, frequently excluded in
large-scale surveys and studies because of intrinsic identification difficulties, is of
capital importance.
eng
closedAccess
Ecological niche modeling
Genetic lineages
Island biogeography
Lepidoptera
Species interactions
Mutual exclusion between cryptic species generates most butterfly beta-diversity
póster de congreso
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URL
https://digital.csic.es/bitstream/10261/154866/1/accesoRestringido.pdf
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accesoRestringido.pdf