{
  "id": 9060705,
  "title": "‘Spring queening’ time will be crucial for finding any surviving yellow-legged hornets",
  "url": "https://urgent.news/2026/09/22/spring-queening-time-will-be-crucial-for-finding-any-surviving-yellow",
  "topic": "science",
  "section": "Science",
  "published": "2026-09-22T01:02:47.000Z",
  "source": {
    "name": "The Conversation AU",
    "slug": "the-conversation-au",
    "url": "https://theconversation.com/spring-queening-time-will-be-crucial-for-finding-any-surviving-yellow-legged-hornets-292113"
  },
  "original_language": "en",
  "account": "The next few months will determine whether New Zealand has successfully eradicated the yellow-legged hornet, a highly damaging invasive pest. Last March, the last known nest was discovered and extensive surveillance efforts found no evidence of remaining hornets. However, the real test lies ahead, with a focus on identifying any possible surviving queens that could restart the hornet population. These queens are likely to emerge in spring after spending winter in hidden locations. Each autumn, a nest produces new queens that mate, store sperm, and remain dormant through winter. In spring, these queens emerge alone to build new nests, with the queen initially responsible for acquiring food, constructing the nest, and raising the first generation of offspring. The early discovery and prompt destruction of nests in Auckland may have prevented a widespread hornet infestation, as 77 queens were captured between October 2025 and March 2026. If these queens had survived and established nests, they could have reproduced rapidly, overwhelming eradication efforts. Detection in spring is crucial, as a single survivor could lead to the establishment of numerous new nests, with devastating consequences for beekeepers and crop pollination. The public can aid in this process by reporting any sightings of yellow-legged hornets to the Ministry for Primary Industries.",
  "summary": "DNA analysis shows almost a third of what the invasive pests have been feeding their larvae consists of honey bees, making eradication vital.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}