比熊犬的性格特征：比熊犬对人的依赖性非常强。刚出生的比熊幼犬这个品种没有任何粗重或无能夸张的地方，所以比熊犬的步态没有理由显得不匀称或不健全。 任何背离标准中所描述的理想的卷毛比熊犬的地方都属于缺陷，并需要根据背离的程度进行扣分。卷毛比熊犬的结构方面的缺陷与其他品种一样不合需要，尽管这些可能在该品种的标准中没有详细描述出来。
一项最新的研究显示：驯养的狗所具有的多种多样的颅骨形状已经堪比其他的哺乳动物的种类了，例如熊、鼬鼠和海豹。
A new study reveals that the variety of skull shapes among domestic dogs has become just as diverse as the variety between other mammal species, such as bears, weasels, and seals.
结果表明：虎骨、豹骨、熊骨、狗骨的颗粒面积和颗粒百分比近似，猫骨颗粒面积最大。
The results showed that the powder area and percentage of bones of tiger, leopard, bear and dog were similar. And the powder area of cat's bone was the largest.
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