does it have any competitor?
Crocodiles and African rock pythons.
Spotted hyena
Though they readily take to water to catch and store prey, spotted hyenas will avoid crocodile-infested waters, and usually keep a safe distance from Nile crocodiles. Recent observations shows that African rock pythons can hunt adult spotted hyenas.
what is quagga? A subspecies of the plains zebra. where is it found? In South Africa. is it a surviving or extinct animal? It is now extinct. is any effort taken to bring it back by any chance? Yes, the Quagga Project. when was it started? In 1987. whose initiative was it? Reinhold Rau. who is this person? UNANSWERABLE which milestone did the project achieve? The Project's first foal was born on 9 December 1988. On 20 January 2005, Henry (a foal considered to be the first quagga-like individual because of a visible reduced striping) was born. The first 5th generation foal was born in December 2013. the kind of zebra that you mentioned in your answer, how does it look? The species is intermediate in size between the larger Grévy's zebra and the smaller mountain zebra. It is dumpy bodied with relatively short legs and a skull with a convex forehead and a somewhat concave nose profile. and how does it communicate? Through six different calls. who are its predators? Lions and spotted hyenas. what other names does this latter one have? Laughing hyena.
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Spotted hyena [SEP] Other competitors
Though they readily take to water to catch and store prey, spotted hyenas will avoid crocodile-infested waters, and usually keep a safe distance from Nile crocodiles. Recent observations shows that African rock pythons can hunt adult spotted hyenas.