Minnesotaâs dramatic transition from harsh winters to warm, humid summers directly dictates the life cycles of local insect populations. With abundant lakes, wetlands, and fluctuating seasonal rainfall, the region provides an ideal breeding ground for both mosquitoes and ticks.
The Twin Cities metro area is home to roughly two dozen species of human- and animal-biting mosquitoes. Beyond the localized irritation of bites on a backyard patio, mosquitoes pose a severe physiological threat to pets via the transmission of heartworm disease.
The Vector-Transmission Cycle
Heartworm disease is caused by a parasitic worm (Dirofilaria immitis) that lives in the heart, lungs, and pulmonary arteries of infected animals. The transmission cycle strictly requires a mosquito host:
Effective pet safety requires a dual approach: consistent veterinary preventative medication and strategic environmental management. Managing the micro-climate of a residential yard significantly reduces the vector population before they can reach your pets.
Mosquitoes strictly require stagnant water to complete their life cycle (from egg to larva to pupa). A single heavy summer rainstorm in the Twin Cities can create thousands of micro-breeding habitats on a single property. Ticks, conversely, require vegetation to quest for hosts.