A great blue heron stands on an oilcontainmentboom 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。
2
An oilcontainmentboom 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。
3
Two brown pelicans stand among a flock of seagulls on the shore of Ship Island, Mississippi, on Thursday while an oilcontainmentboom floats in the water nearby.