The ospreys are having a housing crisis of their own.
鱼鹰们遇到了住房危机。
They want to nest up high.
它们想在高处筑巢。
But even with all the platforms, there are not enough sites for the birds that have come to breed.
虽然已经有这么多平台,仍然不够前来繁殖的鱼鹰筑巢使用。
Young, less-experienced ones lose out.
经验欠缺的年轻鱼鹰输了。
Their only way to get a good nest site is to steal one.
想要得到一个好巢,它们唯一的办法就是去偷。
A young osprey with ramped-up hormones launches a direct attack on our pair.
一只激素飙升的年轻鱼鹰直接向一对鱼鹰发起了攻击。
It's a rash move with little chance of success.
这种行为很鲁莽,成功几率极低。
The pair is strong, and they know their jobs.
这对夫妇身强体壮,并且很清楚自己的任务。
He heads up to provide air cover over the nest.
雄鱼鹰飞向高空提供空中掩护。
She hunkers down to protect their property.
雌鱼鹰在巢里保护着自己的珍宝。
Young birds keep coming, but they can find no opening in the pair's defenses.
一直有年轻的鱼鹰来骚扰,但却找不到一点防御突破口。
Young challengers aren't likely to overwhelm ospreys in their prime.
年轻的鱼鹰不太可能战胜年富力强的鱼鹰。