Oliana Bonsai: loosening grafts

http://olianabonsai.blogspot.co.za/2017/08/afluixant-empelts.html?spref=tw&m=1

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Moneyball for Shorebirds: How Precision Analytics Are Changing Habitat Conservation | All About Birds

https://www.allaboutbirds.org/moneyball-for-shorebirds-how-precision-analytics-are-changing-habitat-conservation/