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 thought of as lesser beings–[such as] a tribe of mutated baboons in 'The Blue Giraffe' ("Astounding", Aug 1939) ... as being as decent, rational and civilized as most men manage to be, and maybe even more so." Jamie Todd Rubin, reviewing the issue of "Astounding" in which the story originally appeared, writes "[o]f all the stories in the issue, de Camp’s is the best written. There is no feeling of pulp writing or story-telling. It is a smooth tale that comes alive in your imagination so that you feel like you are right there with the characters on their journey.