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January 22.2026
2 Minutes Read

Honeydew From Spotted Lanternflies: A Client for Ecosystems and Homeowners

Spotted lanternflies and hornets on tree, feeding on honeydew.

The Spotted Lanternfly's Sweet Surprise

The invasive spotted lanternfly (Lycorma delicatula) has been more than just a nuisance for U.S. homeowners; it also occupies a unique ecological role. Although this critter is notorious for its sap-sucking habits that can harm trees, it produces a sweet, sticky substance known as honeydew. This honeydew isn’t just a byproduct; it attracts a host of other insects and arthropods, some of which may play beneficial roles in our ecosystems. A recent study from Temple University notes that honeydew from spotted lanternflies serves as an unexpected food bank for various insects.

What Is Honeydew and Why It Matters

Honeydew is a sugary secretion that results from the lanternfly feeding on plant sap. In large quantities, it doesn’t only harm vegetation but also creates hotspots that entice other insects seeking nourishment. A study highlighted that nearly 35 different insect families, including beneficial pollinators and predators, feed on this honeydew. This has prompted researchers to consider how this influx of food can change local food webs, emphasizing that while the harm caused by spotted lanternflies is evident, the ecological consequences of their honeydew are multifaceted.

A Closer Look at the Food Web Connection

The consumption of spotted lanternfly honeydew may fundamentally alter resource distributions across landscapes. For instance, pollinator populations, which have been declining due to various environmental pressures, could stabilize due to the consistent food source provided by honeydew. However, this creates a double-edged sword. While honeydew can support crucial insect populations, it may also lead to competition among species, significantly affecting the local ecosystem dynamics.

Unpacking the Ecological Impact

Understanding how honeydew fits into the food web is vital for effective eco-management, especially as the lanternfly spreads. The potential for honeydew to influence the behavior and abundance of resident species is significant. For example, the introduction of more predatory insects as a result of increased honeydew availability could mean natural pest control, but it also raises the concern of how invasive species adapt and thrive within these newly formed ecosystems.

Implications for Homeowners

As a homeowner, recognizing the signs of spotted lanternflies can be crucial for tree care and ensuring plant health. Honeydew on surfaces like patios or cars can lead to black sooty mold that damages plants and can be unsightly. Implementing integrated pest management strategies can help mitigate the presence of these pests while taking into account the newfound role of honeydew as a potential ecological stabilizer.

What You Can Do

Regular monitoring and appropriate control measures, such as traps and natural predators, can help keep the lanternfly population in check. Moreover, understanding these complex dynamics not only informs homeowners about their gardens but also highlights the interconnectedness of ecosystem health. Invasive species like the lanternfly challenge us to think about balance in nature and our role within it. By being proactive, we can help maintain a thriving environment for both our homes and the surrounding ecosystems.

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02.20.2026

How Bt Corn Alters Corn Earworm Moths for Better Migration: A Simple Guide for Homeowners

Update The Surprising Power of Bt Corn on Moth Migration Imagine cornfields bustling with life—moths fluttering under the sun, as farmers hope their crops will thrive free from pests. But a recent study shines a spotlight on the corn earworm moth (Helicoverpa zea), a formidable adversary in this agricultural scene. As these moths adapt and survive in the face of genetically modified Bt corn, they are changing in unexpected ways. Understanding Bt Corn's Impact Bacillus thuringiensis (Bt) is the secret weapon against many agricultural pests. Farmers have relied on it since the 1960s for its natural insecticidal properties. In the 1990s, Bt was ingeniously integrated into corn varieties, turning the plant itself into a defender against pests. However, one of the challenges in this battle is the ability of pests to develop resistance against such protections. Researchers have found that corn earworms exposed to Bt corn are evolving—in part by altering their wing shapes to enhance migration capabilities. The Mechanics Behind Moth Migration In a study led by Australian scientist Katrina Mikac and her team, the focus was on the wing morphology of these pests and how exposure to different types of Bt corn influenced their physical attributes. The findings indicated that corn earworms subjected to varying levels of Bt corn developed wings that were not just longer but also stiffer. This is an important revelation, as the ability to fly long distances could allow moths to spread their resistance genes quickly, complicating pest management strategies for farmers. Why This Matters for Homeowners For homeowners and garden enthusiasts, the emergence of resilient pests like the corn earworm stresses the importance of staying informed about pest control options. While Bt corn is primarily an agricultural solution, the genetic alterations observed in these moths can potentially reach local ecosystems, affecting plants grown in home gardens, such as tomatoes and peppers. Broader Implications for Gardening As corn earworms adapt, homeowners may find themselves challenged by an increase in pests that were previously manageable. Integrating an understanding of pest behavior can help in developing robust gardening strategies. Using pest-resistant plants and exploring organic pest control methods can be effective ways to tackle uninvited garden visitors. Take Action to Protect Your Garden What can you do to safeguard your garden from expert migrators like the corn earworm? First, research resistant varieties of plants that can withstand these pests. Engage with community gardening groups to exchange knowledge about pest control methods. By sharing experiences and solutions, you enrich not only your garden but also contribute to a collective effort to tackle this growing issue. Understanding changes in pest behavior, especially those shaped by advancements in biotechnology, empowers you as a homeowner and gardener. Being proactive can not only preserve your plants but also foster a healthier relationship with the environment.

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Engage, Learn, and Thrive: Students in Entomology Conferences

Update Unlocking Opportunities: How Students Can Shape Entomology Conferences Scientific conferences offer a treasure trove of opportunities for students in entomology, interweaving learning, networking, and professional growth. While the thought of stepping into this arena might seem daunting, engaging actively in symposia and workshops can transform the experience into a worthwhile adventure. The Role of Symposia and Workshops Conferences like those hosted by the Entomological Society of America (ESA) present symposia that are themed sessions featuring multiple talks on specific research questions or topics. These sessions are complemented by workshops, which provide hands-on learning experiences focused on skill development and interactive participation. Such settings create a rich tapestry of opportunities for students, paving the way for them to connect with professionals, gain insights into emerging research, and learn about various methodologies. Gaining Visibility Through Engagement Participation doesn’t require that students lead a presentation. Students can engage by volunteering as moderators or assistants during workshops and symposia, thereby amplifying their visibility. Targeting sessions where one’s research aligns can yield fruitful connections. Asking thoughtful questions or presenting ideas can put students on the radar of key industry players. Remember, participation is less about leading and more about creating connections and contributing positively to the discourse at the conference. Building Confidence: Overcoming Common Barriers One significant barrier for students is confidence. Many fear that a lack of experience will hinder their effectiveness at these events. However, starting small and seizing opportunities to volunteer or engage in less formal settings can be immensely empowering. Whether it’s seeking opportunities to network during breaks or asking professionals about their work, every interaction helps to build confidence. The Power of Networking Networking at conferences extends beyond formal presentations and discussions. For example, participating in the student competitions like the Student Competition for the President’s Prize fosters a sense of camaraderie and belonging among peers. There are also specialized games and informal networking receptions designed to promote interaction among attendees, laying the groundwork for collaboration. The interactions formed during these conferences can evolve into mentorship relationships or research partnerships, serving as stepping stones in students' careers. Conferences as Growth Platforms Attending an entomology conference is about more than just learning; it’s a chance to explore a vibrant community united by a passion for entomology. Students may also learn about internships or job opportunities available through industry interactions. As they engage with experts during discussions, they can gain insights that directly influence their future research interests and career paths. Actionable Steps for Students Students eager to harness the power of conferences should start by reviewing the program schedule in advance. Look for symposia and workshops that pique interest and align with career aspirations. Feel free to reach out to speakers or organizers to express interest and ask questions. By approaching the conference with a plan and enthusiasm, students can make the most of these experiences. Conclusion: Step Into the World of Learning Students in entomology have a world of chances awaiting them at scientific conferences. By taking initiative and participating in workshops and symposia, they can acquire invaluable skills, network with industry professionals, and enhance their academic profiles. Embrace the experience, and take those first steps toward a fulfilling career in entomology.

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