Anopheles Mosquito Ecology and Malaria Transmission Dynamics

Anopheles mosquitoes comprise a diverse assemblage of species whose ecology underpins the global burden of malaria. These vectors exhibit varied larval‐habitat preferences, ranging from sunlit pools to shaded forest fringes, and display behavioural plasticity in feeding and resting sites. Key bionomic traits—such as anthropophily, exophagy or endophagy, feeding time, parity and longevity—govern their vectorial capacity and determine the intensity and persistence of transmission. Malaria dynamics reflect a complex interplay between parasite development within the mosquito (the extrinsic incubation period), climatic drivers (temperature, rainfall, humidity) and human–vector contact patterns, which vary across rural, peri-urban and forested settings. Land-use change, cross-border movement and residual outdoor biting have further challenged conventional control tools. Contemporary research integrates fine-scale mapping of vector distributions with modelling of entomological inoculation rates to identify transmission hotspots. Coupling ecological insights with surveillance and targeted interventions—long-lasting insecticidal nets, indoor residual spraying and novel outdoor-biting control devices—remains central to reducing disease burden and accelerating elimination efforts worldwide.

Research from Nature Portfolio

Studies of non-human malaria have revealed unexpected vector–parasite associations. Molecular surveys of goat farms in Southeast Asia have implicated two Anopheles species—previously unrecognised in this role—as probable vectors of Plasmodium caprae, demonstrating zoonotic potential and underscoring the importance of One Health approaches in vector surveillance.

In Thailand’s push to eliminate Plasmodium falciparum, a refined surveillance framework has been shown to combine rapid case detection, entomological monitoring and real-time data sharing. This integrated system has markedly improved outbreak response, reduced transmission foci and provided a template for near-elimination strategies in other endemic regions.

Anopheles Mosquito Ecology and Malaria Transmission Dynamics publication trend

The graph below shows the total number of articles in anopheles mosquito ecology and malaria transmission dynamics across all publications each year (not limited to Nature Index journals).

Technical terms

Vectorial capacity: The potential rate at which mosquitoes transmit malaria, determined by biting frequency, survival and parasite development time.

Entomological inoculation rate: The number of infectious bites per person per unit time, reflecting transmission intensity.

Anthropophily: The preference of mosquitoes for feeding on humans rather than animals.

Exophagy: The tendency of mosquitoes to feed outdoors; contrasted with endophagy, feeding indoors.

Human blood index: The proportion of blood meals taken from humans, indicative of vector–host contact patterns.

References

1. Spatio-temporal trends of malaria incidence from 2011 to 2017 and environmental predictors of malaria transmission in Myanmar. Infectious Diseases of Poverty (2023).
2. First Report of Anopheles annularis s.l., An. maculatus s.s., and An. culicifacies s.l. as Malaria Vectors and a New Occurrence Record for An. pseudowillmori and An. sawadwongporni in Alipurduar District Villages, West Bengal, India. Microorganisms (2024).
3. Myzomyia and Pyretophorus series of Anopheles mosquitoes acting as probable vectors of the goat malaria parasite Plasmodium caprae in Thailand. Scientific Reports (2023).
4. Learnings from Thailand in building strong surveillance for malaria elimination. Nature Communications (2022).
5. Optimizing malaria vector control in the Greater Mekong Subregion: a systematic review and mathematical modelling study to identify desirable intervention characteristics. Parasites & Vectors (2024).