Prides are much smaller and their home ranges are very much bigger.

狮群规模小了很多，但家族的疆土面积却大大增加。

The 3D-printed homes range in size from 1,500 to 2,100 square feet and have three to four bedrooms.

这些3D打印的房屋面积从1500平方英尺到2100平方英尺不等，拥有三到四间卧室。

Unlike males, females don't travel far from their mother's home range, a major limiting factor in the animal's expansion.

母美洲狮与公美洲狮不同，它们不会远离母亲的栖地，这也是这种动物扩张领域的主要限制因素。

" In this case, we don't really know why they left their home range, " she told The Associated Press.

" 在这起事件中，我们确实不知道它们为何离开家园。"

Home ranges, by contrast, were measured in hundreds, or thousands, of square kilometres.

相比之下，家庭范围以数百或数千平方公里为单位。

She'd also abandoned her home range.

她也放弃了自己的活动范围。

The first question is, how far they travel beyond the cat flap, which is what scientists call the cat's home range.

第一个问题是他们离家之后会走多远，这也就是科学家所说的猫的活动范围。

The breams swim around the reef to forage but never veer far from their home range, refusing  to be forced out.

鲷鱼绕着珊瑚礁游动觅食，但永远不会远离它们的栖息地，拒绝被迫离开。

Females generally keep to themselves, with only around a 10 percent overlap during the late spring, as they try to expand their home ranges.

雌性一般守在领地中，只有在晚春试图扩大活动范围时，它们的领地才会有约10%的重叠。

Those who do survive the winter go  back to their home ranges for the most beautiful time of the year: mating season!

那些熬过冬天的人会回到他们的家，度过一年中最美丽的时光：交配季节！