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Birds and beans: Study shows best coffee for bird diversity

From phys.org/news

It’s an age-old debate for coffee lovers. Which is better: Arabica beans with their sweeter, softer taste, or the bold, deep flavor of Robusta beans? A new study by WCS, Princeton University, and the University of Wisconsin-Madison appearing in the journal Scientific Reports has taken the question to unlikely coffee aficionados: birds.

The researchers, led by WCS Associate Conservation Scientist Dr. Krithi Karanth, surveyed for bird diversity in coffee agroforests in India’s Western Ghats region. Previous research has demonstrated that shade-grown coffee (typically Arabica) can harbor substantial levels of biodiversity. But coffee production is globally shifting toward Robusta, which uses a more intensive full-sun agricultural systems, which may pose deleterious impacts for forest wildlife.

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