Eavesdropping on cooperative communication within an ant-butterfly mutualism
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Eavesdropping on cooperative communication within an ant-butterfly mutualism. / Elgar, Mark A.; Nash, David Richard; Pierce, Naomi E.
In: Naturwissenschaften, Vol. 103, 84, 2016.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Eavesdropping on cooperative communication within an ant-butterfly mutualism
AU - Elgar, Mark A.
AU - Nash, David Richard
AU - Pierce, Naomi E.
PY - 2016
Y1 - 2016
N2 - Signalling is necessary for the maintenance of inter-specific mutualisms but is vulnerable to exploitation by eavesdropping. While eavesdropping of intra-specific signals has been studied extensively, such exploitation of inter-specific signals has not been widely documented. The juvenile stages of the Australian lycaenid butterfly, Jalmenus evagoras, form an obligate association with several species of attendant ants, including Iridomyrmex mayri. Ants protect the caterpillars and pupae, and in return are rewarded with nutritious secretions. Female and male adult butterflies use ants as signals for oviposition and mate searching respectively. Our experiments reveal that two natural enemies of J. evagoras, araneid spiders and braconid parasitoid wasps, exploit ant signals as cues for increasing their foraging and oviposition success respectively. Intriguingly, selection through eavesdropping is unlikely to modify the ant signal.
AB - Signalling is necessary for the maintenance of inter-specific mutualisms but is vulnerable to exploitation by eavesdropping. While eavesdropping of intra-specific signals has been studied extensively, such exploitation of inter-specific signals has not been widely documented. The juvenile stages of the Australian lycaenid butterfly, Jalmenus evagoras, form an obligate association with several species of attendant ants, including Iridomyrmex mayri. Ants protect the caterpillars and pupae, and in return are rewarded with nutritious secretions. Female and male adult butterflies use ants as signals for oviposition and mate searching respectively. Our experiments reveal that two natural enemies of J. evagoras, araneid spiders and braconid parasitoid wasps, exploit ant signals as cues for increasing their foraging and oviposition success respectively. Intriguingly, selection through eavesdropping is unlikely to modify the ant signal.
KW - Jalmenus evagoras
KW - Iridomyrmex
KW - Araneidae
KW - Exploitation
KW - Chemical signals
KW - Foraging
KW - Mating costs
KW - Kairomone
U2 - 10.1007/s00114-016-1409-5
DO - 10.1007/s00114-016-1409-5
M3 - Journal article
C2 - 27679457
VL - 103
JO - Naturwissenschaften
JF - Naturwissenschaften
SN - 0028-1042
M1 - 84
ER -
ID: 169435198