by GOVIND TEKALE

Sparrows Boost Urban Greenery: Study Finds 53.9% of Seeds in Droppings Sprout New Life

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A study highlights the dual role of the common sparrow as both a predator and seed disperser.

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The common sparrow is known for its incredible ability to adapt and thrive in almost any environment, from bustling cities to quiet fields.

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By ingesting and defecating seeds, common sparrows can help propagate both beneficial plants and invasive species, influencing local plant communities in ways we are just beginning to understand.

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Considering their huge population and adaptability, house sparrows may be influencing biodiversity and ecosystem.

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Viability tests showed that 53.9% of the defecated seeds were viable, although this varied among plant species.

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Granivorous birds, traditionally also perceived as mere seed predators, might have similar functions in seed dispersal.

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Their ability to disperse seeds could make common sparrows valuable allies in conserving biodiversity and maintaining healthy ecosystems.

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The study, published in the journal *Ecology and Evolution*, reveals that the common sparrow plays a dual role between consuming and dispersing seeds of various plants.

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A new study released by IREC, in collaboration with researchers from the University of Debrecen (Hungary), the Department of Environmental Sciences at the University of Castilla-La Mancha UCLM, MNCN – CSIC, suggests that it can also be an effective seed disperser.

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