From 1 - 10 / 15
  • A seabird and cetacean survey was conducted onboard RV Kommandor Jack in July 2002 as part of the Department of Trade and Industry's (now Department of Energy and Climate Change) Strategic Environmental Assessment (SEA4) of the Faroe Shetland Channel.

  • Valuable observational data were collected, from remote sea areas in the northeast Atlantic where cetacean observations are not routinely conducted. Marine mammal observations were carried out daily, over a 28 day period in July and August 2005, as part of a geophysical survey on MV Kommandor Jack for the Department of Trade and Industry's (now Department of Energy and Climate Change) Strategic Environmental Assessment SEA7 west of Scotland. This report describes exactly how and where the marine mammal observations were made. It also presents and summarises the 40 sightings that were made during the course of the survey.

  • This report is a contribution to the Strategic Environmental Assessment (SEA5) conducted by the Department of Trade and Industry (now Department of Energy and Climate Change). 30 harbour seals in Orkney and Shetland and 10 in the Wash were captured and satellite tagged between October 2003 and March 2004. Each seal was tracked for an average of 150 days. As anticipated from initial satellite tagging in St Andrews Bay animals were found to travel much further to forage than previously anticipated. A high degree of individual variation in foraging behaviour of animals was found in Orkney and Shetland. The distance travelled to forage ranged between 5 and 150 km. In the Wash foraging behaviour was more consistent, the majority of foraging occurring between 75 and 120 km from haul-outs. The movement data received from the tags, combined with information on the number of animals counted during aerial surveys at haul-outs have been used to predict at-sea usage of the populations in question.

  • This report is a contribution to the Strategic Environmental Assessment (SEA4) conducted by the Department of Trade and Industry (now Department of Energy and Climate Change). The report identifies coastal and near-shore conservation sites within the SEA4 area which are protected by international, national and local conservation designations as well as describing the sites and reasons for their protected status. At the northern extremity of Britain, the SEA4 area combines very productive waters with spectacular and distinctive coastal scenery. The combination of rich food sources and relative lack of disturbance make it host to abundant bird populations, including rare species not found elsewhere in the United Kingdom. Among the conservation sites are sea inlets, mud and sand flats, lagoons, salt marshes, sand dunes, shingle, sea cliffs, fresh water bogs and marshes, heath, scrub and grassland.

  • This report is a contribution to the Strategic Environmental Assessment (SEA7) conducted by the Department of Trade and Industry (now Department of Energy and Climate Change). The coastal and marine areas within the SEA 7 boundary are very extensive, longer and more varied than any other SEA area. Stretching westwards into the Atlantic Ocean, the region includes a very large area of relatively shallow continental shelf. There are also a few uninhabited islands to the west of the Outer Hebrides, including St. Kilda with its multiple conservation designations. The Outer Hebrides form one of the oldest geological provinces in Europe and is mainly based on Lewisian Gneiss. A major geological fault runs parallel to the east coast (The Minch coast), whereas the western side is normally a continuation of the continental shelf. These features are prominent in the southern islands, notably the Uists. Harris and Lewis present different topographies which include the high massif with Clisham at its centre and the low peat-covered plateaux of most of Lewis to the north. The east Minch coastline is generally steeper and falls to deeper inshore waters. It is also characterised by several transverse sea lochs which resemble similar fjords on the west mainland coast. Although the legacy of glacial processes are complex, the main effect has been to over-deepen sea lochs and inter-island straits (e.g. Sound of Harris) and deposit great masses of glacial debris, especially sands, on the shallow continental shelf to the west where, with the prevalence of strong onshore Atlantic waves and winds, vast beaches were formed in this post glacial period. Large quantities of organic sand (crushed shells) were added to this volume; as a consequence some of the larger beach and sand dune systems in Britain are found along the west coast. These extensive blown sand systems are called machairs, and provide a unique series of environmental and ecological systems with very high conservational status at European and international levels. The west coast of the Outer Hebrides contains many sites of archaeological interest and retains a distinctive cultural landscape as one of the last strongholds of a historical system of land tenure and working found nowhere else in Europe. This way of life is considered to be one of the prime reasons for the creation and maintenance of many of the significant conservational attributes of the Outer Hebrides.

  • This report is a contribution to the Strategic Environmental Assessment (SEA6) conducted by the Department of Trade and Industry (now Department of Energy and Climate Change). An integral element of any environmental assessment for offshore oil and gas development, and for possible nearshore renewable energy proposals, is a review of potential sites of conservational importance within the region of interest. For the purpose of SEA 6, this is especially important given the scale of the area (over 400 km from the tip of SW Wales to the Mull of Kintyre); its division into five separate states/provinces, each with their own nature conservation authorities and some differences in nature conservation legislation; the fact that it includes a very considerable length of coastal zone and that a very large proportion of those coasts are designated as nature conservation sites. The report identifies and locates coastal and nearshore sites within the SEA 6 area which are protected by international, national and local conservation designations. The sites are briefly described and the reasons for their protected status are given. For internationally important sites, summary information describing the main features of the site is provided and there is also an assessment of the vulnerability of the site and any relevant management issues. The ordering of the national sites does not imply any formal ranking, but is a relative judgement of their conservation importance.

  • This report is a contribution to the Strategic Environmental Assessment (SEA3) conducted by the Department of Trade and Industry (now Department of Energy and Climate Change). This report summarises the large number of existing conservation sites and potential sites of conservation importance in the SEA3 area of the North Sea. The SEA 3 area displays a wide variety of habitat types, from those of a coastal nature, such as estuarine mudflats and sandflats, saltmarsh, sea cliffs and reef habitats, to those associated with the offshore environment. Some of these habitats are rare in a national and/or international context, and many support important numbers of birds, insects and other animals. Existing coastal and nearshore conservation sites are protected by international, national and local conservation designations. Statutory sites are legally protected whilst non-statutory sites rely on the planning process to confer protection. The UK Government is currently taking steps to implement the EC Habitats Directive and the Birds Directive in offshore waters. A process to designate Special Areas of Conservation and Special Protection Areas, both within territorial waters and out to the limits of the UKCS, is under way. Potential offshore conservation sites are reviewed.

  • This report is a contribution to the Strategic Environmental Assessment (SEA5) conducted by the Department of Trade and Industry (now Department of Energy and Climate Change). An integral element of any environmental assessment for offshore oil and gas exploration, and for possible nearshore renewable energy proposals, involves a review of potential sites of conservational importance within the region of interest. For the purpose of SEA 5, this is especially important given the scale of the area in question and the fact that it includes the coastal zone which is known to support a large number of conservation sites. The SEA 5 area displays a wide variety of habitat types such as coastal cliffs, rock platforms, beaches and dunes. The area also includes major estuaries such as the Tay and the Forth. Some of these habitats are rare in a national and/or international context, and many support important numbers of bird colonies, seals and, in the Moray Firth, dolphins. This report identifies and locates coastal and nearshore sites within the SEA 5 area which are protected by international, national and local conservation designations as well as describing the sites and reasons for their protected status. The coastal conservation sites are listed according to whether they are of international, national or local importance.

  • This report is a contribution to the Strategic Environmental Assessment (SEA6) conducted by the Department of Trade and Industry (now Department of Energy and Climate Change). Seven marine mammal species are known to occur regularly in the SEA6 area. A relatively small but fairly discrete population of grey seals utilises all but the northwest Irish Sea. Harbour seals are found primarily in the far north of the area. Harbour porpoises are seen year round throughout the area and bottlenose dolphins are present year round off Wales. Minke whales, Risso's dolphins and short-beaked common dolphins are regularly seen in summer mainly in the far south. The report discusses the distribution and abundance of these mammals and their ecological importance. Marine mammals make use of sound for a variety of purposes: finding prey, detecting predators, communication and probably navigation. The offshore oil and gas industry generates underwater noise at every stage of the process: during exploration seismic surveys, drilling, production and decommissioning. The effects of these different sources of underwater noise on marine mammals are discussed. The use of explosives for underwater cutting and demolition during the decommissioning of platforms and installations may pose a serious threat to some marine mammals. The effects of pollution on seals and cetaceans are discussed, including the effects of oil spills. The prevalence of disease among the marine mammal populations is reviewed.

  • This report is a contribution to the Strategic Environmental Assessment (SEA5) conducted by the Department of Trade and Industry (now Department of Energy and Climate Change). Eight marine mammal species are known to occur regularly in this area: grey seal, harbour seal, harbour porpoise, white-beaked dolphin, bottlenose dolphin, Atlantic white-sided dolphin, killer whale, and minke whale. Long-finned pilot whales and Risso's dolphins are regularly seen in waters around Shetland. There are occasional at-sea records of at least a further five cetacean species (humpback whale, fin whale, sperm whale, striped dolphin and short-beaked common dolphin) and four pinniped species (hooded seal, bearded seal, ringed seal and walrus).