犬类消亡者：揭秘那些已经灭绝的古老狗种

在漫长的地球历史中，许多狗种因为各种原因而走向了灭绝。这些古老的犬类不仅是人类伙伴，也是自然界中独特的生物，他们的消失对我们了解动物演化史、人类与动物关系以及生态系统平衡都有着深远影响。

狗祖先——狼

wolves were once the ancestors of domestic dogs, but now they are facing extinction due to habitat loss and hunting.

阿尔及利亚短吻獾猎犬——一种极其罕见的猎犬

The Algerian Short-Faced Hunting Dog was once a common sight in North Africa, but now it is critically endangered due to overhunting and habitat destruction.

新西兰原住民狗（Hawaiki）

New Zealand's indigenous dog, Hawaiki, was wiped out by early European settlers who brought their own dogs with them.

印度野犬——一种以捕鼠为生的狩猎狗

The Indian Wild Dog is a highly endangered species that has seen its population decline drastically due to human activities such as deforestation and poaching.

末日恐龙（Mastiff-like Dogs of the Mesolithic Era）

These massive canines roamed the earth during the Mesolithic era but disappeared without a trace, leaving behind only fossil records.

澳大利亚原住民狗（Dingiso）

The Dingiso was an ancient breed of dog native to Australia that became extinct around 400 years ago due to human activity and disease introduced by European settlers.