Small but mighty: How citizen science can have a positive impact on the planet

hoto by Mount Rainier National Park, NPS, CC BY 2.0

Silvie Harder, Policy and Politics editor The Anna’s hummingbird is a tiny, bejewelled bird with shimmering fuchsia and lime green feathers. It weighs about as much as a cherry or grape, between three and six grams, and measures around 10 centimetres in length, about the same length as an apple. Their nests are four centimetres […]

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