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Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake
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| Zeitschriftentitel: | Functional Ecology |
|---|---|
| Personen und Körperschaften: | , , , , , |
| In: | Functional Ecology, 29, 2015, 3, S. 414-422 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
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| Schlagwörter: |
| author_facet |
Dupoué, Andréaz Brischoux, François Angelier, Frédéric DeNardo, Dale F. Wright, Christian D. Lourdais, Olivier Dupoué, Andréaz Brischoux, François Angelier, Frédéric DeNardo, Dale F. Wright, Christian D. Lourdais, Olivier |
|---|---|
| author |
Dupoué, Andréaz Brischoux, François Angelier, Frédéric DeNardo, Dale F. Wright, Christian D. Lourdais, Olivier |
| spellingShingle |
Dupoué, Andréaz Brischoux, François Angelier, Frédéric DeNardo, Dale F. Wright, Christian D. Lourdais, Olivier Functional Ecology Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake Ecology, Evolution, Behavior and Systematics |
| author_sort |
dupoué, andréaz |
| spelling |
Dupoué, Andréaz Brischoux, François Angelier, Frédéric DeNardo, Dale F. Wright, Christian D. Lourdais, Olivier 0269-8463 1365-2435 Wiley Ecology, Evolution, Behavior and Systematics http://dx.doi.org/10.1111/1365-2435.12349 <jats:title>Summary</jats:title><jats:sec><jats:label /><jats:p> <jats:list> <jats:list-item><jats:p>Parent–offspring conflicts are likely to occur when resources are limiting either at pre‐ or post‐natal stages due to intergenerational trade‐offs over resources. Current theory posits that such conflicts may influence the evolution of parental allocation as well as reproductive modes. While energy allocation to the offspring has received considerable attention, the distribution of water – another potentially limited vital resource to both the mother and offspring – and the resulting outcomes remain grossly understudied.</jats:p></jats:list-item> <jats:list-item><jats:p>Here, we explored the intergenerational trade‐off related to water resources in the viviparous aspic viper (<jats:italic>Vipera aspis</jats:italic>) by examining the effects of water deprivation on female physiology (body mass, haematocrit and osmolality), water transfer to developing embryos and reproductive performance.</jats:p></jats:list-item> <jats:list-item><jats:p>As a result of water deprivation, females became dehydrated, with the effects more pronounced in pregnant compared to nonreproductive females. Among pregnant females, the impacts of water deprivation on water balance were correlated with fecundity. In contrast, water deprivation had no effect on water transfer to the offspring or on reproductive performance.</jats:p></jats:list-item> <jats:list-item><jats:p>Our results demonstrate that, under water‐constraining conditions, female water balance is compromised in favour of the developing embryos, highlighting a significant intergenerational trade‐off for water. Although ectothermic reptiles are particularly tolerant in water balance perturbations, our results suggest that, like energy, water can be a conflicting resource between mother and offspring. Parent–offspring conflict over water should therefore be further investigated to better understand reproductive modes and reproductive trade‐offs in terrestrial organisms.</jats:p></jats:list-item> </jats:list> </jats:p></jats:sec> Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake Functional Ecology |
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| title |
Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake |
| title_unstemmed |
Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake |
| title_full |
Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake |
| title_fullStr |
Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake |
| title_full_unstemmed |
Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake |
| title_short |
Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake |
| title_sort |
intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake |
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Ecology, Evolution, Behavior and Systematics |
| url |
http://dx.doi.org/10.1111/1365-2435.12349 |
| publishDate |
2015 |
| physical |
414-422 |
| description |
<jats:title>Summary</jats:title><jats:sec><jats:label /><jats:p>
<jats:list>
<jats:list-item><jats:p>Parent–offspring conflicts are likely to occur when resources are limiting either at pre‐ or post‐natal stages due to intergenerational trade‐offs over resources. Current theory posits that such conflicts may influence the evolution of parental allocation as well as reproductive modes. While energy allocation to the offspring has received considerable attention, the distribution of water – another potentially limited vital resource to both the mother and offspring – and the resulting outcomes remain grossly understudied.</jats:p></jats:list-item>
<jats:list-item><jats:p>Here, we explored the intergenerational trade‐off related to water resources in the viviparous aspic viper (<jats:italic>Vipera aspis</jats:italic>) by examining the effects of water deprivation on female physiology (body mass, haematocrit and osmolality), water transfer to developing embryos and reproductive performance.</jats:p></jats:list-item>
<jats:list-item><jats:p>As a result of water deprivation, females became dehydrated, with the effects more pronounced in pregnant compared to nonreproductive females. Among pregnant females, the impacts of water deprivation on water balance were correlated with fecundity. In contrast, water deprivation had no effect on water transfer to the offspring or on reproductive performance.</jats:p></jats:list-item>
<jats:list-item><jats:p>Our results demonstrate that, under water‐constraining conditions, female water balance is compromised in favour of the developing embryos, highlighting a significant intergenerational trade‐off for water. Although ectothermic reptiles are particularly tolerant in water balance perturbations, our results suggest that, like energy, water can be a conflicting resource between mother and offspring. Parent–offspring conflict over water should therefore be further investigated to better understand reproductive modes and reproductive trade‐offs in terrestrial organisms.</jats:p></jats:list-item>
</jats:list>
</jats:p></jats:sec> |
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| author | Dupoué, Andréaz, Brischoux, François, Angelier, Frédéric, DeNardo, Dale F., Wright, Christian D., Lourdais, Olivier |
| author_facet | Dupoué, Andréaz, Brischoux, François, Angelier, Frédéric, DeNardo, Dale F., Wright, Christian D., Lourdais, Olivier, Dupoué, Andréaz, Brischoux, François, Angelier, Frédéric, DeNardo, Dale F., Wright, Christian D., Lourdais, Olivier |
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| description | <jats:title>Summary</jats:title><jats:sec><jats:label /><jats:p> <jats:list> <jats:list-item><jats:p>Parent–offspring conflicts are likely to occur when resources are limiting either at pre‐ or post‐natal stages due to intergenerational trade‐offs over resources. Current theory posits that such conflicts may influence the evolution of parental allocation as well as reproductive modes. While energy allocation to the offspring has received considerable attention, the distribution of water – another potentially limited vital resource to both the mother and offspring – and the resulting outcomes remain grossly understudied.</jats:p></jats:list-item> <jats:list-item><jats:p>Here, we explored the intergenerational trade‐off related to water resources in the viviparous aspic viper (<jats:italic>Vipera aspis</jats:italic>) by examining the effects of water deprivation on female physiology (body mass, haematocrit and osmolality), water transfer to developing embryos and reproductive performance.</jats:p></jats:list-item> <jats:list-item><jats:p>As a result of water deprivation, females became dehydrated, with the effects more pronounced in pregnant compared to nonreproductive females. Among pregnant females, the impacts of water deprivation on water balance were correlated with fecundity. In contrast, water deprivation had no effect on water transfer to the offspring or on reproductive performance.</jats:p></jats:list-item> <jats:list-item><jats:p>Our results demonstrate that, under water‐constraining conditions, female water balance is compromised in favour of the developing embryos, highlighting a significant intergenerational trade‐off for water. Although ectothermic reptiles are particularly tolerant in water balance perturbations, our results suggest that, like energy, water can be a conflicting resource between mother and offspring. Parent–offspring conflict over water should therefore be further investigated to better understand reproductive modes and reproductive trade‐offs in terrestrial organisms.</jats:p></jats:list-item> </jats:list> </jats:p></jats:sec> |
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| spelling | Dupoué, Andréaz Brischoux, François Angelier, Frédéric DeNardo, Dale F. Wright, Christian D. Lourdais, Olivier 0269-8463 1365-2435 Wiley Ecology, Evolution, Behavior and Systematics http://dx.doi.org/10.1111/1365-2435.12349 <jats:title>Summary</jats:title><jats:sec><jats:label /><jats:p> <jats:list> <jats:list-item><jats:p>Parent–offspring conflicts are likely to occur when resources are limiting either at pre‐ or post‐natal stages due to intergenerational trade‐offs over resources. Current theory posits that such conflicts may influence the evolution of parental allocation as well as reproductive modes. While energy allocation to the offspring has received considerable attention, the distribution of water – another potentially limited vital resource to both the mother and offspring – and the resulting outcomes remain grossly understudied.</jats:p></jats:list-item> <jats:list-item><jats:p>Here, we explored the intergenerational trade‐off related to water resources in the viviparous aspic viper (<jats:italic>Vipera aspis</jats:italic>) by examining the effects of water deprivation on female physiology (body mass, haematocrit and osmolality), water transfer to developing embryos and reproductive performance.</jats:p></jats:list-item> <jats:list-item><jats:p>As a result of water deprivation, females became dehydrated, with the effects more pronounced in pregnant compared to nonreproductive females. Among pregnant females, the impacts of water deprivation on water balance were correlated with fecundity. In contrast, water deprivation had no effect on water transfer to the offspring or on reproductive performance.</jats:p></jats:list-item> <jats:list-item><jats:p>Our results demonstrate that, under water‐constraining conditions, female water balance is compromised in favour of the developing embryos, highlighting a significant intergenerational trade‐off for water. Although ectothermic reptiles are particularly tolerant in water balance perturbations, our results suggest that, like energy, water can be a conflicting resource between mother and offspring. Parent–offspring conflict over water should therefore be further investigated to better understand reproductive modes and reproductive trade‐offs in terrestrial organisms.</jats:p></jats:list-item> </jats:list> </jats:p></jats:sec> Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake Functional Ecology |
| spellingShingle | Dupoué, Andréaz, Brischoux, François, Angelier, Frédéric, DeNardo, Dale F., Wright, Christian D., Lourdais, Olivier, Functional Ecology, Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake, Ecology, Evolution, Behavior and Systematics |
| title | Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake |
| title_full | Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake |
| title_fullStr | Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake |
| title_full_unstemmed | Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake |
| title_short | Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake |
| title_sort | intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake |
| title_unstemmed | Intergenerational trade‐off for water may induce a mother–offspring conflict in favour of embryos in a viviparous snake |
| topic | Ecology, Evolution, Behavior and Systematics |
| url | http://dx.doi.org/10.1111/1365-2435.12349 |