A great blue heron stands on an oil containment boom that is being used to protect the beach in Pensacola, Florida.

一只大蓝鹭站在用来保护佛罗里达彭萨科拉海滩的围油栏上。

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An oil containment boom is swamped by waves along the Louisiana coast at South Pass of the Mississippi River Thursday, April 29, 2010.

4月29日周四，密西西比河南部接近路易斯安那海岸线的水域，一个围油栏被海浪击打地沉浮不定。

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Two brown pelicans stand among a flock of seagulls on the shore of Ship Island, Mississippi, on Thursday while an oil containment boom floats in the water nearby.

星期四，在密西西比州轮船岛的海滨，两只棕鹈鹕站在一群海鸥当中。附近，阻油围栅浮于水面。

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Officials say oil is moving onto land, in spite of boom and other containment measures.

VOA: standard.2010.06.01