The distribution of hatching time in Anopheles gambiae
2006

Hatching Time Distribution in Anopheles Gambiae

Sample size: 27206 publication Evidence: moderate

Author Information

Author(s): Yaro Alpha S, Dao Adama, Adamou Abdoulaye, Crawford Jacob E, Ribeiro José MC, Gwadz Robert, Traoré Sekou F, Lehmann Tovi

Primary Institution: Malaria Research and Training Center, Bamako, Mali

Hypothesis

The distribution of hatching time in Anopheles gambiae and An. arabiensis varies based on water type and may be adaptive.

Conclusion

The study found that differences in hatching time and speed of development among eggs may help cope with unpredictable conditions in larval sites.

Supporting Evidence

  • 89% of the eggs hatched during the second and third day post oviposition.
  • Early hatchers developed faster but produced smaller adults than late hatchers.
  • Significant differences in hatching time were found among different water types.

Takeaway

Mosquito eggs can hatch at different times, which helps them survive in changing environments, like when water levels go up and down.

Methodology

The study compared hatching times of eggs from different water types and measured various developmental traits.

Limitations

The study used only one source of each type of water, which may not represent variability within water types.

Statistical Information

P-Value

p<0.002

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1475-2875-5-19

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