Took a short time going through some articles on birds and coffee farm. Now I realized there are really a lot of effort on this sustainable farming practice. I would like to share the following links with you. Enjoy the articles.
Coffee Made in the Shade Can Be More Profitable, Thanks to BirdsOctober 1, 2019
https://www.allaboutbirds.org/news/coffee-made-in-the-shade-can-be-more-profitable-thanks-to-birds/
Birds, Coffee, and Natural Ecosystems
Amanda Rodewald studies the ecology of coffee farms and birds’ habitats in Central and South America, with an eye on preserving biodiversity.
There is another interesting article about crows in Malaysia which stated that the House Crow over here is genetically similar to the ones in Sri Lanka. Some believe the bird hitchhiked ships and arrived in Malaysia. Meanwhile, Zoologist Dr Hafidzi Mohd Noor from UPM said that crows from Sri Lanka was introduced in Malaysia. It was introduced as a biological control to coffee plantation in Pulau Carey in 1902 by John Edward Valentine Carey. Read more here: https://www.nst.com.my/news/nation/2019/03/472669/crows-problem-epic-proportions