988-153 - Mute swan (Cygnus olor) at sea. Most people might associate swans with a freshwater environment but they can also be seen in a marine setting. Hebrides, Scotland

988-207 - Entrance to Fingal's Cave, Staffa. Note the basalt columns which are not always six-sided. Hebrides, Scotland

988-104 - Eurasian river otter (Lutra lutra) sprainting on high point. The spraint is a method of marking territory and high points are a favoured location, even those washed by tides.

988-94 - Eurasian river otter (Lutra lutra). Otters in western Scotland have adapted well to life in a marine environment, though proximity to sources of fresh water is essential. Hebrides, Scotland

988-110 - American mink (Mustela vison). Non-native species in the UK considered a threat to ground-nesting birds and water voles in particular. Widespread as a result of escapes from fur farms since the 1950s. Hebrides, Scotland

988-122 - Horned puffin (Fratercula arctica). Hebrides, Scotland

988-178 - Salmon fish farm. Hebrides, Scotland.

988-49 - Eurasian river otter (Lutra lutra) resting in the seaweed and rocks. Otters spend a great deal of time resting, usually close to the water's edge or on rocks just offshore. This time is spent sleeping and preening fur etc. Notice the recent injuries sustained by this otter around the head and neck area. Hebrides, Scotland

988-208 - The 'Shepherd', Staffa. This basalt column rock formation sits close to the one safe landing spot on Staffa. Hebrides, Scotland

988-214 - Creel boat by Tobermory's multi-coloured Main Street. Hebrides, Scotland (RR)

988-149 - Mute swan (Cygnus olor) at sea, Ben Nevis in background. Most people might associate swans with a freshwater environment but they can also be seen in a marine setting. Hebrides, Scotland

988-17 - Common dolphin (Delphinus delphis). Hebrides, Scotland

988-33 - Eurasian river otter (Lutra lutra). Hebrides, Scotland

988-200 - Freshwater loch. Black Mount by Rannoch Moor near Glencoe, Scotland.

988-199 - Freshwater loch. Black Mount by Rannoch Moor near Glencoe, Scotland.

988-183 - Helicopter supplying salmon farm. Hebrides, UK.

988-41 - Eurasian river otter (Lutra lutra) foraging in and among the seaweed. Otters on Scotland's west coast and islands have adapted well to making a living in the marine environment. Hebrides, Scotland

988-96 - Eurasian river otter (Lutra lutra). Otters in western Scotland have adapted well to life in a marine environment, though proximity to sources of fresh water is essential. Hebrides, Scotland

988-95 - Eurasian river otter (Lutra lutra) eating fish. Hebrides, Scotland

988-128 - Horned puffin (Fratercula arctica). Hebrides, Scotland

988-1 - Bottlenose dolphins (Tursiops truncatus). Hebrides, Scotland

988-230 - Bottlenose dolphins (Tursiops truncatus) in Tobermory Bay - home of Balamory TV show. This group of dolphins are resident in the Hebrides but are hard to find and not well understood. They rarely come into the this harbour but photographer Nic Davies was ready with his camera and kayak to get these great, low angle shots.

988-85 - Eurasian river otter (Lutra lutra) eating Greater spotted dogfish (Scyliorhinus stellaris). The otter took only the innards of the dogfish by opening a short section of skin behind the pectoral fin (see images under 'Greater spotted dogfish'). The rest of the fish, still alive, was left on the shore and never retrieved. Perhaps the tough shark skin and battling fish are too much work when other food is plentiful? Hebrides, Scotland

988-47 - Eurasian river otter (Lutra lutra) resting in the seaweed and rocks. Otters spend a great deal of time resting, usually close to the water's edge or on rocks just offshore. This time is spent sleeping and preening fur etc. Notice the recent injuries sustained by this otter around the head and neck area. Hebrides, Scotland

988-168 - Minke whale (Balaenoptera acutorostrata) caught in creel line. Minke whales are occasionally caught in the lines connecting lobster pots (creels) and will drown if not released promptly. This creel fishermen helped researchers untangle this dead whale from another fisherman's gear. Hebrides, Scotland

988-89 - Eurasian river otter (Lutra lutra). Hebrides, Scotland.

988-84 - Eurasian river otter (Lutra lutra) resting on seaweed. Otters spend a great deal of time resting ashore, usually near to the water's edge. This time is spent sleeping and preening fur etc. Visits ashore may also be to find fresh water to drink. Hebrides, Scotland

988-123 - Horned puffin (Fratercula arctica). Mating behaviour by nesting burrow. Hebrides, Scotland (RR)

988-71 - Eurasian river otter (Lutra lutra) in the marine environment to which they have adapted so successfully. Hebrides, Scotland.

988-147 - Great skua (Stercorarius skua). Great skuas will often approach boats at sea in the hope of food and will kill other birds up to and including great black-backed gulls. Hebrides, Scotland

988-194 - Dramatic sky. Hebrides, Scotland

988-202 - Freshwater loch. Black Mount by Rannoch Moor near Glencoe, Scotland.

988-50 - Eurasian river otter (Lutra lutra) resting in the seaweed and rocks. Otters spend a great deal of time resting, usually close to the water's edge or on rocks just offshore. This time is spent sleeping and preening fur etc. Notice the recent injuries sustained by this otter around the head and neck area. Hebrides, Scotland

988-228 - Bottlenose dolphins (Tursiops truncatus) in Tobermory Bay - home of Balamory TV show. This group of dolphins are resident in the Hebrides but are hard to find and not well understood. They rarely come into the this harbour but photographer Nic Davies was ready with his camera and kayak to get these great, low angle shots.

988-243 - Bottlenose dolphins (Tursiops truncatus) in Tobermory Bay - home of Balamory TV show. This group of dolphins are resident in the Hebrides but are hard to find and not well understood. They rarely come into the this harbour but photographer Nic Davies was ready with his camera and kayak to get these great, low angle shots.

988-97 - Eurasian river otter (Lutra lutra) resting. Otters take regular breaks during their foraging activities, often choosing high points or islets just offshore in order to sleep, preen and play. Hebrides, Scotland

988-146 - Cormorant (Phalacrocorax carbo) on old pier. Cormorants use the old pier at Salen. Isle of Mull, to forage in the Sound of Mull. Hebrides, Scotland

988-234 - Bottlenose dolphins (Tursiops truncatus) in Tobermory Bay - home of Balamory TV show. This group of dolphins are resident in the Hebrides but are hard to find and not well understood. They rarely come into the this harbour but photographer Nic Davies was ready with his camera and kayak to get these great, low angle shots.

988-118 - Common hawker dragonfly (Aeshna juncea). Staffordshire, England (RR)

988-90 - Eurasian river otter (Lutra lutra) foraging in and among the seaweed. Otters on Scotland's west coast and islands have adapted well to making a living in the marine environment. Hebrides, Scotland (RR)

988-111 - American mink (Mustela vison). Non-native species in the UK considered a threat to ground-nesting birds and water voles in particular. Widespread as a result of escapes from fur farms since the 1950s. Hebrides, Scotland

988-8 - Common Bottlenose Dolphin (Tursiops truncatus truncatus). Hebrides, UK.

988-176 - Salmon fish farm. Hebrides, Scotland.