Northern giraffe are considered Vulnerable to extinction by the IUCN. In 2016, around 97,000 individuals from all subspecies were present in the wild. There are currently 5,195 northern giraffes. In the current IUCN taxonomic scheme there is only one species of giraffe with the name "G. camelopardalis" and nine subspecies. Three subspecies of northern giraffes are proposed. The giraffes have two horn-like protuberances known as ossicones on their foreheads. The northern giraffe's are longer and larger than that of the southern giraffes', though male northern giraffes have a third cylindrical ossicone in the center of the head just above the eyes which
The Blue Giraffe to intelligence by scientific means can be found in his later novella "The Virgin of Zesh" (1953). De Camp reuses the plot feature of the protagonist gaining sanctuary with a nonhuman race, facing an unwelcome marriage, and being saved by the reluctant bride's betrothed in his later novel "The Pixilated Peeress" (1991). In that novel Thorolf Zigramson, the hero, is adopted into a tribe of "trolls" (remnant Neanderthals), whose chief seeks to cement the alliance by the same expedient attempted by Indlovu in "The Blue Giraffe." The Blue Giraffe "The Blue Giraffe" is a science fiction story on the concept