Picture shows James Nieh, undated. A renowned ecologist has outlined why San Diego's decision to join a bee conservation initiative could have a significant impact on biodiversity. (NewsX/Bee)
Carlos M. Herrera speaks in undated footage. A team of scientists headed by Seville-based ecologist Prof Carlos M. Herrera examined the condition of undomesticated pollinators at the Sierras de Cazorla National Park in the southern province of Jan. (NewsX/Bee)
Gail MacInnis poses in undated photo. A study by researchers from Concordia University in Montreal, Quebec revealed that the number of solitary bees was decreasing wherever there were many domesticated honeybees. (Concordia University, NewsX/Bee)