Seaweed is exposed at low tide in the coastal marshes of Bahía de Cádiz, Spain

西班牙加迪斯海湾，低潮时，沿海滩地里的海藻露出海面。

A lifeboat negotiates stormy conditions off Ile d'Ouessant in Brittany, France

法国布列塔尼，越过狂暴巨浪，离开乌埃尚。

A bryde's whale (Balaenoptera brydei) off Baja California, Mexico

墨西哥，一头布氏鲸离开下加利福尼亚。

An ice breaker clears a path for a tanker in the Baltic Sea, Finland

芬兰波罗的海，一艘破冰船在为油轮清出一条道路。

A juvenile guard crab (Trapezia sp.) on a cushion starfish (Culcita novaeguineae), Hawaii Photograph: David Fleetham/Bluegreen/Rex Features

一只幼年后卫蟹在一只海星背上。

The sun rises over the coast near Bamburgh Castle, Northumberland

Photograph: Adam Burton/Bluegreen/Rex Features

诺森伯兰，太阳在Bamburgh城堡附件的海岸上升起。

Scalloped hammerhead Sharks (Sphyrna lewini) off the coast of Cocos Island, Costa Rica

Photograph: Jeff Rotman/Bluegreen/Rex Features

哥斯达黎加，扇形分布的锤头鲨离开科科斯岛海岸。

A helicopter hovers above a submarine off the coast of Brittany

Photograph: Phillip & Guillaume Plisson /Rex Features

一架直升机盘旋在一艘离开布列塔尼海岸的潜水艇上方。

An aerial view of Exuma, part of the chain of 365 islands that form the Bahamas

Photograph: Onne van der Wal/Bluegreen/Rex Features

埃克苏马鸟瞰图，这是构成巴哈马群岛的365个岛屿链的一部分。

Greater flamingos (Phoenicopterus ruber) in flight over Bahía de Cádiz, Spain

Photograph: Lopez/Rex Features

大火烈鸟群飞翔在西班牙加迪斯海湾上空。

Waves crash around the Tevennec lighthouse in the Raz de Sein off Brittany, France Photograph: Benoit Stichelbaut/Bluegreen/Rex Features

法国布列塔尼，海浪从四周拍打着蒂文斯灯塔。