Month: April 2021

Giraffe Ossicones: Unique Mammal Headgear

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Ossicones are columnar or conical skin-covered bone structures on the heads of giraffe and okapi (Fig 1). Giraffe ossicones consist of a bone core covered with skin and attached to the skull with connective tissue. The bone, skin, and connective tissue of ossicones are all living growing tissues with blood vessels and nerves. All male … Read more

Giraffe Girl Gangs are Important to Giraffe Populations

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Female Masai giraffes live in distinct social communities of up to 90 other friends, and although areas used by these ‘girl gangs’ often overlap, they have very different rates of reproduction and calf survival. This means the girl gang social units may be important to giraffe evolution. These findings were published this week in the … Read more