Roaches
German cockroaches (Blattella germanica) are among the most common and resilient household pests. Here are some key facts about them:
1. Rapid Reproduction
A single female German cockroach and her offspring can theoretically produce hundreds of thousands of cockroaches in just one year.
2. Preference for Warm and Humid Environments
They thrive in temperatures between 85°F to 95°F (29°C to 35°C) and humidity levels of 90% to 95%. Common hiding spots include areas above refrigerators, under sinks, and around water pipes.
3. Omnivorous Diet
German cockroaches are scavengers that eat almost everything, including decaying matter, garbage, starches, grease, meat, hair, and even books.
4. Short Life Cycle
Newborn German cockroaches can become adults in as little as 36 days, contributing to their rapid population growth.
5. Health Risks
They are known to carry various bacteria, parasitic worms, and human pathogens. Studies have also shown that they can exacerbate allergic reactions and asthma attacks, especially in children.
6. Nocturnal Behavior
German cockroaches are nocturnal and prefer warm, moist environments close to food sources. Common hiding spots include cracks and crevices in kitchens and bathrooms, behind appliances, and under sinks
7. Limited Flight Ability
Although they have wings, German cockroaches are unable to sustain flight. They may glide short distances when disturbed.
8. Global Distribution
Originally from Southeast Asia, German cockroaches have spread worldwide and are now found in homes, restaurants, and other establishments globally.
Understanding these facts is crucial for effective prevention and control of German cockroach infestations.