这只黑头绿鹃妈妈已经喂了一只昆虫给自己一只未离巢的雏鸟，现在她又多了两张嗷嗷待哺的小鸟。
She's given an insect to one of her nestlings, but now this black-capped vireo mother has two more hungry mouths to feed.
鸭嘴龙超科的骨骼化石和分散的恐龙蛋共存于同一层位，大部分的骨骼化石属于未离巢晚期和幼年早期的个体发育阶段。
The hadrosauroid remains occur with scattered dinosaur eggs at the same horizon. The majority of the bones may come from the late nestling and early juvenile stages.
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