A nesting colony of thousands of Cape Gannet sea birds on their guano-built nest mounds

nesting colony thousands cape gannet sea bird guano nest mounds gannets seabirds nests circling flying island protected conservation reserve ocean food flight breeding birds seabird endangered close up bird island marine cape gannets port elizabeth birdlife wild threatened sunshine coast coast southern africa nature natural habitat birding island reserve south africa algoa bay morus capensis close proximity