Garden bird feeding and a changing climate are driving evolutionary change in Blackcaps | BTO – British Trust for Ornithology https://www.bto.org/science/latest-research/garden-bird-feeding-and-changing-climate-are-driving-evolutionary-change-bla
Boon’s Black Pine, Before & After | Bonsai Bark http://bonsaibark.com/2017/06/06/boons-black-pine-before-after/
BirdTrends 2016 – BTO – British Trust for Ornithology https://blx1.bto.org/birdtrends/species.jsp?&s=bullf
Homes for birds: the use of houses for nesting by birds in the UK – British Birds https://britishbirds.co.uk/article/homes-for-birds-the-use-of-houses-for-nesting-by-birds-in-the-uk/
Bonsai from the Funayama Collection at the World Bonsai Convention – Bonsai Tonight https://bonsaitonight.com/2017/06/06/bonsai-funayama-collection-world-bonsai-convention/#963397
