Mosquito Survival
Mosquito Survival - Related Videos
02:36
Isolation of Mosquito-Associated Virus from Mosquito Homogenate
0 Views •
2026
Source: Huang, D., et al. Mosquito-Associated Virus Isolation from Field-Collected Mosquitoes. J. Vis. Exp. (2022).This video demonstrates the step-by-step procedure for the in vitro isolation of mosquito-associated viruses from mosquito homogenates using fibroblast-like mammalian cells.
03:56
Mosquito Feeding Assay: A Method to Evaluate Test Compound Effects on Mortality and Fecundity of Adult Female Mosquitoes
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2025
This video demonstrates a blood-feeding assay to evaluate the mortality and fecundity of test compounds with novel modes of action on female mosquitoes. This technique helps in screening new classes of insecticides to kill the resistant population of mosquitoes and control disease spread.
11:48
Protocol for RNAi Assays in Adult Mosquitoes (A. gambiae)
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Cited by 21 •
2007
Reverse genetic approaches have proven extremely useful for determining which genes underly resistance to vector pathogens in mosquitoes. This video protocol illustrates a method used by the Dimopoulos lab to inject dsRNA into Anopheles gambiae mosquitoes, which harbor the malaria parasite. The technique manipulating the injection setup and injecting dsRNA into the thorax is illustrated.
04:24
Injection of dsRNA into Female A. aegypti Mosquitos
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Cited by 8 •
2007
Reverse genetic approaches have proven extremely useful for determining which genes underly resistance to vector pathogens in mosquitoes. This video protocol illustrates a method used by the James lab to inject dsRNA into female A. aegypti mosquitoes, which harbor the dengue virus. The technique for calibrating injection needles, manipulating the injection setup, and injecting dsRNA into the thorax is illustrated.
13:03
Protocol for Mosquito Rearing (A. gambiae)
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Cited by 64 •
2007
This video illustrates the general techniques used to rear Anopheles gambiae in the laboratory. The methods for caring for laboratory mosquitoes are demonstrated through all stages of the organism's life cycle from larvae to pupae to blood-feeding adults.
FAQs
Temperature, humidity, and food availability can change whether mosquitoes successfully persist, but their effects act across different parts of the life cycle. Aquatic stages depend on suitable habitat conditions, whereas adults must obtain nourishment and locate hosts. Tracking these variables helps explain why mosquito abundance and activity vary between environments or seasons, without treating survival as a fixed trait.
Carbon dioxide, body heat, and odors provide sensory information that helps adult mosquitoes locate potential hosts for blood meals. These cues connect adult survival with both host availability and the ability to detect a host in the surrounding environment. Studying how the cues guide host-finding can clarify mosquito behavior and its relevance to population persistence and pathogen transmission.
Eggs, larvae, and pupae occupy aquatic habitats, so survival cannot be assessed only by observing adult mosquitoes. Conditions in these habitats affect the life-cycle stages that precede adulthood, while adult observations describe later survival and host-seeking activity. Separating these stages gives biologists a fuller view of where population losses or persistence may occur.
Biologists can investigate mosquito survival by examining the aquatic and adult stages together, then relating observations to temperature, humidity, food availability, and host-finding cues. They can compare how these factors coincide with abundance, geographic presence, or seasonal activity. This integrated approach connects life-cycle biology with population-level outcomes instead of evaluating a single stage in isolation.
Studying survival helps researchers connect environmental conditions with the presence and activity of mosquitoes that may influence disease transmission. Measurements of abundance, distribution, and seasonal activity provide population-level context for understanding when and where mosquito-borne pathogens could spread. The approach does not focus only on the pathogen; it also considers the mosquito biology that supports transmission.
Habitat management and vector-control research use survival biology to identify environmental features that support mosquito persistence. Attention to aquatic habitats, adult host-finding, temperature, humidity, and food availability can guide questions about how conditions might be changed or managed. The resulting evidence supports strategies aimed at reducing mosquito abundance or limiting periods of high activity.