Targeted Conservation of High-Altitude Grasslands Critical for Andean Bear Survival
New research highlights the bears’ selective foraging behavior and the importance of protecting habitats from livestock impacts.
- Andean bears, also known as spectacled bears, are listed as vulnerable due to habitat loss, climate change, and human conflict.
- A study in Peru’s Manu National Park found that the bears forage selectively, preferring young bromeliads in steep, east-facing grasslands at forest edges.
- Trail cameras revealed that the bears only foraged in 16.7% of available bromeliad patches, primarily during the dry season when plants were more nutritious.
- The bears avoid areas with livestock but show flexibility by foraging in areas previously grazed by livestock, suggesting potential for habitat recovery.
- Researchers emphasize the need for targeted conservation efforts to protect high-altitude grasslands, which are vital for the bears’ nutrition and safety.