April 13. Bird walk Holyrood Park (43 species) Grasshopper Warbler (calling), Grey Herons (3, at least 1 chick) & Mute Swan (1) on nests, Goldeneye (1 CY M?), Goldcrest (with grub) @btoscotland.bsky.social @birdinglothian.bsky.social #birdingscotland #birdinglothain