05/10: When, why and how does sociality re-shape life history trade-offs?

05/10 - When, why and how does sociality re-shape life history trade-offs?

 

ORGANIZERS: Alice Séguret a, Boris Kramer b, Romain Libbrecht c, Judith Korb d

a University of Halle, Germany b University of Groningen, the Netherlands, c University of Mainz, Germany, c University of Freiburg, Germany 

 

CONTACT: aliseguret@msn.com

 

SUMMARY:

Life history trade-offs, in which optimizing one trait comes with costs for other traits, characterize all organisms. The evolution of sociality has reshaped some of the most fundamental trade-offs in life history theory. One of the most striking examples is the extraordinary lifespan of social insect queens that, apparently, is not traded off against fecundity. This symposium aims to discuss when, why and how sociality reshaped life history trade-offs. To achieve this goal, we want to combine the knowledge of researchers that work on different taxa and systems across varying levels of social complexity, from group living through family life to eusociality. Especially welcome are functional studies that move from correlative to causative evidence on how trade-offs are modified as cooperation arises. We propose to use the last presentation slot of the symposium to synthesize and discuss the main findings as well as to identify common processes across studies, and identify gaps in our understanding of the consequences of social evolution on life history trade-offs.  This could also serve as basis for a follow-up scholarly debate at the meeting about the major themes and questions that emerged during the symposium.

 

ZOOM LINK:

https://wwu.zoom.us/j/65034231681?pwd=UFJJd2dmaWMvY0hSQm9ldlZpdjhLdz09

Meeting ID: 650 3423 1681
Passcode: 243010

 

PROGRAMME (London time, pm):

 

Time

  Speaker

Title

12:00 

  Andrew Bourke

Costs of reproduction in workers and queens of a eusocial insect

12:30

  Joël Meunier

Impact of sociality on life history traits: Lessons from an insect with a facultative social life

13:00

  Adria LeBoeuf

Collective regulation of metabolism, development and longevity through a socially exhanged fluid

 

13:15

  Trine Bilde

Consequences of social evolution on life history traits in social spiders

13:30

  Luisa Jaimes-Niño

Aging in social insects: the delay of the selection shadow in ants

13:45

  Silu Lin

Effect of food restriction on survival and reproduction of a termite

14:00

  Philip Downing

Do helpers reverse the fecundity-survival trade-off in cooperatively breeding birds?

14:15

  Elizabeth Duxbury

Reduced insulin signalling in adulthood uncouples trade-offs between soma and germline under mutation accumulation

14:30

 

Group discussion on sociality and the reshaping of life history trade-offs

 

 

 

     
     
     
     
     
     
     

 

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