Warning to Expats in Spain: The Dangers of Pine Processionary Caterpillars
As the winter months transition into spring, a significant threat to both humans and pets has emerged in various regions of Spain, particularly in the southern areas. The Pine Processionary Caterpillar, known locally as "procesionaria del pino," has begun its annual migration, posing severe risks to the health and safety of residents and their animals.
Early Emergence Due to Climate Change
Traditionally, these caterpillars would leave their nests in the spring when temperatures rise. However, due to milder winters caused by climate change, they are now emerging earlier. In the Vega Baja region, the first sightings were reported as early as December in the Orihuela mountain range[1].
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