Nile crocodile stability and additional weight to sink in water, this bearing great probability over the theories that they assist in digestion and staving off hunger. However, Alderton (1998) stated that a study using radiology found that gastroliths were seen to internally aid the grinding of food during digestion for a small Nile crocodile. Herodotus claimed that Nile crocodiles have a symbiotic relationship with certain birds, such as the Egyptian plover ("Pluvianus aegyptius"), which enter the crocodile's mouth and pick leeches feeding on the crocodile's blood, but no evidence of this interaction actually occurring in any crocodile species has been found, and
European golden plover to North Africa. In the United Kingdom, golden plover chicks rely on Tipulidae for feeding, while in Sweden Bibionidae are more important. The European golden plover's call is a monosyllabic, slightly descending, melancholic "tuu". Its flight action is rapid and powerful, with regular wingbeats. The European golden plover spends summers in Iceland, and in Icelandic folklore, the appearance of the first plover in country means that spring has arrived. The Icelandic media always covers the first plover sighting, which in 2017, took place on March 27, 2017. On 10 November 1951, Sir Hugh Beaver, then the managing director of the