Now, her young have outgrown their nursery. 现在 这些宝宝们住不下了
but a young male who hasn't yet developed that head crest. 而是一只还没有长出羽冠的雄鸟
give birth to twice as many young as their forest counterparts. 是森林中同类的两倍
for these young caribou have now started a journey 这些幼鹿开始了一场
The young twins will now begin the nomadic life 这两只小羊即将与其他草原动物一样
ensures that his newly hatched young will never go hungry. 以确保刚出生的幼鸟不会挨饿
He's managed to save most of his young. 他成功救下了大部分的后代
A young male emerges from the wilderness, 一只年轻雄雪豹在荒野中出现