SCOTLAND: The Big Picture / Close up of a Long clawed squat lobster (Munida rugosa) in Loch Carron, January 2016.

Terry Whittaker / Red squirrel (Sciurus vulgaris) leaping between Scots pine tree (Pinus sylvestris)s, lands on camera, Black Isle, Ross and Cromarty, Scotland, February.

Alex Mustard / 2020VISION / Pink shrimp (Pandalus montagui), Loch Carron, Ross and Cromarty, Scotland, UK, April

Alex Mustard / 2020VISION / Amphipod (Iphimedia obesa) on top of a colony of Deadman's fingers (Alcyonium digitatum) coral, Loch Carron, Ross and Cromarty, Scotland, UK, April. Highly commended in the British Wildlife Photograph...

Alex Mustard / 2020VISION / Great spider crab (Hyas araneus) on Deadman's fingers (Alcyonium digitatum) coral, feeding in a current, Loch Carron, Ross and Cromarty, Scotland, UK, April

Alex Mustard / 2020VISION / Common sunstar (Crossaster papposus), brittlestars and sealoch anemones form a typical undersea community in a Scottish sea loch, Loch Duich, Ross and Cromarty, Scotland, UK, April 2011

Alex Mustard / 2020VISION / A tiny amphipod (Iphimedia obesa) living on Dead man's fingers soft coral (Alcyonium digitatum) Loch Carron, Ross and Cromarty, Scotland, UK, April.

Alex Mustard / 2020VISION / A forest of Sea cucumbers (Psolus phantapus) feeding, extended up out of the sediment in Scottish sea loch, Loch Duich, Ross and Cromarty, Scotland, UK, April

Alex Mustard / 2020VISION / Long legged spider crab (Macropodia rostrata) on Dead man's fingers (Alcyonium digitatum). Loch Carron, Ross and Cromarty, Scotland, UK, April

Alex Mustard / 2020VISION / Nudibranch eggs (Tritonia hombergi) Loch Carron, Ross and Cromarty, Scotland, UK, April

Alex Mustard / 2020VISION / Phosphorescent Seapen (Pennatula phosphorea) extends out of the muddy seabed in the calm waters of the upper reaches of a Scottish sea loch. Loch Duich, Ross and Cromarty, Scotland, UK, April

Tim Edwards / Sunrise over Loch Bad a Ghaill, near Inverpolly nature reserve. Ross and Cromarty, Scotland.