plant-pollinator-interactions
Plant-pollinator interactions encompass the ecological relationships between flowering plants and the animals that transfer pollen between them, forming complex mutualistic networks that are fundamental to plant reproduction. These interactions are critical to plant science because the majority of flowering plants depend on animal pollinators for successful fertilization and seed set, directly influencing plant fitness, genetic diversity, and population dynamics. Understanding the structure and resilience of these networks helps researchers predict how changes in pollinator communities—due to habitat loss, climate change, or pesticide use—will affect plant reproductive success and ecosystem stability.
open_in_new WikipediaPubMed · 2026-04-01
Introduced honeybees and bumblebees respond differently to new environments and local pollen sources, with each species showing distinct gut microbiome shifts driven by different factors. This suggests that how long a bee species has been in a new region — and what flowers it visits — shapes its internal microbial community in unique ways.
Environmental site variables were the primary driver of gut microbiome composition in introduced European honeybees
Pollen diversity (diet breadth) had a stronger influence on gut microbiome structure in introduced bumblebees than in honeybees
The two bee species with contrasting introduction histories showed significantly different patterns of microbiome response to the same ecological pressures