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2020:groups:g9:start [2020/01/10 22:39] – [Introduction] prado2020:groups:g9:start [2024/01/09 18:45] (current) – external edit 127.0.0.1
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-Some members of this species may toss eggs in some adverse situations, such as to make space for new eggs when a nest is full or when the egg is unfertilized. Recently, a new event was discovered to trigger egg toss: when predation levels are high and clutch size becomes too small, some gray-capped social weaver parents may toss their eggs as a strategy to maximize its reproductive success, which is alleged to be a new feature in social birds, and is called parental tossing. +Some members of this species may toss eggs in adverse situations, such as to make space for new eggs when a nest is full or when the egg is unfertilized. Recently, a new event was discovered to trigger egg toss: when predation levels are high and clutch size becomes too small, some gray-capped social weaver parents may toss their eggs as a strategy to maximize its reproductive success, which is alleged to be a new feature in social birds, and is called parental tossing. 
  
 The hypothesis is that the investment in hatching and nurturing the remaining eggs and newborns of the reduced clutch has a high risk of no return, since these newborns may die before hatching or maturing.  The hypothesis is that the investment in hatching and nurturing the remaining eggs and newborns of the reduced clutch has a high risk of no return, since these newborns may die before hatching or maturing. 
2020/groups/g9/start.1578695964.txt.gz · Last modified: 2024/01/09 18:45 (external edit)