Spotted flycatcher the cuckoo, but became so good at recognising the intruder's eggs that it ceased to be victimised. A contrast to this is the dunnock, which appears to be a recent cuckoo host, since it does not show any egg discrimination. A study conducted at two different locations in southern England found that one third of nests were predated. The Eurasian jay ("Garrulus glandarius") was the most common aerial predator, consuming both eggs and chicks. The domestic cat ("Felis catus") predated a small fraction of the nests. Spotted flycatcher The spotted flycatcher ("Muscicapa striata") is a small passerine bird in the
Common ostrich racing. Chandler, Arizona, hosts the annual "Ostrich Festival", which features common ostrich races. Racing has also occurred at many other locations such as Virginia City in Nevada, Canterbury Park in Minnesota, Prairie Meadows in Iowa, Ellis Park in Kentucky, and the Fairgrounds in New Orleans, Louisiana. Common ostrich The common ostrich ("Struthio camelus"), or simply ostrich, is a species of large flightless bird native to Africa. It is one of two extant species of ostriches, the only living members of the genus "Struthio" in the ratite order of birds. The other is the Somali ostrich ("Struthio molybdophanes"), which was recognized