11. The ait is covered by willows and alder and is a bird sanctuary with a significant heronry . 12. Grey herons breed in a heronry near the play meadow, with up to 100 individuals present. 13. The birds breed colonially in spring in " heronries ", usually building their nests high in trees. 14. It is generally a less noisy bird, though similar guttural sounds are heard emanating from the heronry . 15. A heronry and bird colony are based on Steamboat Island, located in the center of Lake Wayagamac. 16. This species breeds in heronries , usually in high trees close to lakes, the seashore or other wetlands. 17. The site includes woodland and fen, and includes a heronry , one of the largest in North Yorkshire. 18. Around the house stretches of ancient epiphytic lichen flora, as an area for two rare beetles and its large heronry . 19. There are also very large numbers of Grey Heron breeding in the largest heronry of Seychelles and small numbers of Fairy Tern. 20. Cleeve Heronry is a heronry in a woodland near the village . 40 nests were counted in 1994.47 nests in 2007.