藍馬羚最早是於1719年被發現,但就已進入滅絕的道路。當歐洲殖民發現它們時,其分布地已很少。瑞典自然學家卡爾·佩特·屯貝里(Carl Peter Thunberg)於1774年已指藍馬羚數量很少。當時獵人及農民是為了它們的毛皮而獵殺它們.雖然其肉也很美味,但因不怎么肥美,一般都只是作為狗糧。德國動物學家馬丁·利希騰施泰因(Martin Lichtenstein)指最後的藍馬羚是於1799年或1800年間在斯韋倫丹被殺。不過有證據指當時在較北的地區,仍有部份藍馬羚的遺族聚居,估計最終是在50多年後的自由邦滅絕。
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