Bee community composition in the northeastern US shifts as specific traits face decline
In short: Researchers analyzing over 140 years of museum records for 438 bee species in the northeastern United States found that while overall native species richness has only slightly dipped, the community's makeup is changing significantly. While most species remained relatively stable, over half of the bee species studied showed notable shifts in their relative abundance over the century.
The study highlights that bees with specific characteristics—such as large body sizes and narrow diets or active periods—are seeing a decrease in relative abundance. Conversely, species that occupy broader geographical ranges are becoming more common, a trend that might be linked to shifting climates.
The researchers used a long-term observational approach by examining more than 30,000 historical records. A limitation of this study is that it tracks relative abundance rather than absolute population numbers, making it difficult to determine the exact size of total bee populations.
Why it matters: Understanding which specific traits make bees vulnerable can help conservationists protect the diversity of essential pollinators.
Opens the Intellect+ feed with this card first. Swipe up for the next one.
Sources
- Summary by Intellect · source: Research: Bartomeus et al. (2013). Historical changes in northeastern US bee pollinators related to shared ecological traits. Proceedings of the National Academy of Sciences.
To cite this card, link to https://intellectplus.co.uk/app/nature-research-bee-community-composition-in-the-northeastern-us-shifts-as-s.
How we source, check and correct cards: Editorial standards.
General information, not professional advice. Spotted an error? Flag the card or see corrections and complaints.
Intellect Plus is a visual educational discovery platform for exploring fascinating facts and ideas. Brain Food, Not Brain Rot. What is Intellect Plus?
Related
More in Ecology · More in Nature · Latest · A–Z · All topics
