Environmental drivers of House Sparrow Passer domesticus presence and abundance in the Metropolitan Area of Barcelona: a multi-variant approach 

Guallar, Santi; Cai, Xiaouyu; Quesada, Javier (2025)

Despite being one of the most abundant animal species in the world, House Sparrow Passer domesticus numbers have declined significantly worldwide in recent decades, above all in urban areas. We studied the influence of ...