PENTHOUSES FOR PENGUINS
April 16, 2019 Dyer Island Conservation Trust Why are we designing the perfect artificial African penguin nest? Before the advent of artificially produced fertiliser, guano was considered a top quality fertiliser rich in nitrogen, phosphorous and potassium. Guano (an Inca word for a mix of eggshell, feathers, decayed corpses and bird excrement) was scraped from the penguin breeding islands. On Dyer [...]