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The Somali ostrich occurs in the Horn of Africa, having evolved isolated from the common ostrich by the geographic barrier of the East African Rift. In some areas, the common ostrich's Masai subspecies occurs alongside the Somali ostrich, but they are kept from interbreeding by behavioral and ecological differences. [15]
Struthionidae (/ ˌ s t r uː θ i ˈ ɒ n ə d iː /; from Latin strūthiō 'ostrich' and Ancient Greek εἶδος (eîdos) 'appearance, resemblance') is a family of flightless birds, containing the extant ostriches and their extinct relatives.
The Somali ostrich (Struthio molybdophanes), also known as the blue-necked ostrich, is a large flightless bird native to the Horn of Africa. [4] It is one of two living species of ostriches, the other being the common ostrich. It was also previously considered a subspecies of the common ostrich, but was identified as a distinct species in 2014. [1]
The ostrich instruction is a jury instruction that the requirement of knowledge to establish a guilty mind , is satisfied by deliberate ignorance - deliberate avoidance of knowledge. [1] This principle became established in British courts in the 1860s, and became widespread in the United States in the late 19th century. [ 2 ]
The practice is declining, not least because of the loss of most of the vulture population across South Asia to accidental poisoning by the anti-inflammatory veterinary drug diclofenac. [83] [84] Simurgh in tilework on Nadir Divan-Beghi Madrasah, Bukhara, Uzbekistan. Birds have sometimes served as religious symbols.
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Struthioniformes is an order of birds with only a single extant family, Struthionidae, containing the ostriches.Several other extinct families are known, spanning across the Northern Hemisphere, from the Early Eocene to the early Pliocene, including a variety of flightless forms like the Paleotidae, Geranoididae, Eogruidae and Ergilornithidae, the latter two thought to be closely related to ...
There have been many studies on the associations between social isolation, loneliness and the risk of dying early, but some results have been controversial or mixed, according to the paper ...