Mating system, optimal number of matings, and sperm transfer in the Argentine antIridomyrmex humilis
โ Scribed by L. Keller; L. Passera
- Publisher
- Springer
- Year
- 1992
- Tongue
- English
- Weight
- 1019 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0340-5443
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โฆ Synopsis
In ants, because males have a finite sperm supply and females mate only at the beginning of their reproductive lives, it is possible to infer which is the limiting sex from a few parameters: the amount of sperm produced by males, the amount of sperm stored by females, and the numerical sex ratio. In the Argentine Correspondence to .' L. Keller of the sperm transfer. Thus caution should be exercised in inferring multiple inseminations, as is frequently done in eusocial insects, from the observation of multiple copulations.
๐ SIMILAR VOLUMES
As is the case with single-mate systems, random mating within a multiple-mate and stored-sperm system of mating generates a number of predictable mate-encounter patterns. Under a random matingmodel, the proportions of homozygous recessive females producing offspring in the distinct classes: i) domin