Sharp alarm calls from Spotted Stone-curlew dikkop sitting on her sandy nest

cape thickknee spotted thickknee spotted dikkop spotted stonecurlew burhinus capensis alarm calls threatening dikkop sandy nest thickknee fauna camouflaged yellow eyes birdlife birdwatcher ornithology wildlife birdwatching big eyes nesting birding nature bird spotted closeup outdoors lay b capensis natural terrestrial wild avian wilderness birdlover birder aves species plumage bird behavior birdspotting no people wild bird conspicuous angry bird glare warning death stare alarmed