A new global study reveals that approximately one in ten butterfly species has shifted their geographic range due to environmental changes caused by climate warming. Researchers analyzed data from over 6,180 reports covering 1,758 species across 105 countries, showing that 80% of documented species have expanded their ranges either latitudinally or longitudinally, while others have contracted or moved vertically on mountain slopes. The study highlights that butterflies face complex challenges beyond just temperature, including the availability of host plants, nectar sources, breeding sites, and connected habitats. Examples include the gram blue expanding its range in multiple regions, while species like the small blue and cranberry fritillary have experienced significant habitat loss due to human activities and environmental degradation.
Bias read (Center): The article presents scientific findings without overt ideological slant. It discusses ecological patterns and environmental impacts without taking a political position, focusing on empirical data and biological observations. The tone remains neutral, emphasizing both range expansions and contracit,






