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The chapter describes the main nature conservation challenges in Slovenia, its main policy responses and actions, and their achievements and lessons, primarily over the last 40 years. This covers the country’s natural characteristics, habitats and species of particular importance; the status of nature and main pressures affecting it; nature conservation policies (including biodiversity strategies), legislation, governance and key actors; species measures; protected areas and networks; general conservation measures (e.g. forest management, and agri-environment schemes); nature conservation costs, economic benefits and funding sources; and biodiversity monitoring. Likely future developments are also identified. Conclusions are drawn on what measures have been most effective and why, and what is needed to improve the implementation of existing measures and achieve future nature conservation goals.
The chapter describes the main nature conservation challenges in the Netherlands, its main policy responses and actions, and their achievements and lessons, primarily over the last 40 years. This covers the country’s natural characteristics, habitats and species of particular importance; the status of nature and main pressures affecting it; nature conservation policies (including biodiversity strategies), legislation, governance and key actors; species measures (e.g. the action plan for farmland birds, and reintroduction schemes); protected areas and ecological networks; general conservation measures (e.g. habitat management for farmland birds, the Programmatic Approach to Dealing with Nitrogen Pollution, and river restoration); nature conservation costs, economic benefits and funding sources; and biodiversity monitoring. Likely future developments are also identified. Conclusions are drawn on what measures have been most effective and why, and what is needed to improve the implementation of existing measures and achieve future nature conservation goals.
The chapter briefly describes the evolution of EU environmental policy, before primarily focusing on the Birds Directive and Habitats Directive (i.e. the Nature Directives), in particular their objectives and key measures for habitats and species. These comprise two key pillars of measures: 1) general species protection; 2) the creation of the Natura 2000 network of protected areas as well as their protection from developments (through appropriate assessments) and the establishment of their necessary conservation measures. The main sources of funding for the Nature Directives and broader nature conservation are identified. Other supporting EU environmental policies and legislation are outlined, including in relation to environmental impact assessments, strategic environmental assessments, the Environmental Liability Directive, the Water Framework Directive, the Marine Strategy Framework Directive and other maritime policy instruments, air pollution, the Invasive Alien Species Regulation, and the Common Agricultural Policy. A summary is provided of the EU Biodiversity Strategies of 1998, and for 2010, 2020 (with a list of the targets and related actions) and 2030.
The chapter summarises the main international drivers (other than the EU) of nature conservation in Europe, and their effects on policies and actions, especially within the EU. It starts with a list of key international events that most influenced the evolution of nature conservation, and then provides a tabular summary of the main objectives, obligations and effects of the multilateral environmental agreements (MEAs) and other initiatives that have had a significant impact on nature conservation. Further brief descriptions (with more detail in online Annex I) are given of the Convention on Wetlands (Ramsar Convention), Convention on Migratory Species (Bonn Convention), Convention on the Conservation of European Wildlife and Natural Habitats (Bern Convention), the Convention on Biological Diversity (CBD), a number of Regional Sea Conventions (particularly the OSPAR Convention) and the North Sea Ministerial Conference declarations. The CBD Strategic Plans for 2010 and 2020 are summarised, with a simplified list of targets for 2020 (Aichi targets). A summary is provided of the proposed post-2020 CBD Global Biodiversity Framework (according to plans published as of May 2022).
The chapter describes the main nature conservation challenges in Bulgaria, its main policy responses and actions, and their achievements and lessons, primarily over the last 40 years. This covers the country’s natural characteristics, habitats and species of particular importance; the status of nature and main pressures affecting it; nature conservation policies (including biodiversity strategies), legislation, governance and key actors; species measures; protected areas and networks; general conservation measures including habitat management and restoration; nature conservation costs, economic benefits and funding sources; and biodiversity monitoring. Likely future developments are also identified. Conclusions are drawn on what measures have been most effective and why, and what is needed to improve the implementation of existing measures and achieve future nature conservation goals.
The chapter describes the main nature conservation challenges in Denmark, its main policy responses and actions, and their achievements and lessons, primarily over the last 40 years. This covers the country’s natural characteristics, habitats and species of particular importance; the status of nature and main pressures affecting it; nature conservation policies (including biodiversity strategies), legislation, governance and key actors; species measures; protected areas and networks (e.g. in relation to the Green Map of Denmark); general conservation measures (e.g. development planning, and restoration of the river Skjern Å); nature conservation costs, economic benefits and funding sources; and biodiversity monitoring. Likely future developments are also identified. Conclusions are drawn on what measures have been most effective and why, and what is needed to improve the implementation of existing measures and achieve future nature conservation goals.
The chapter describes the main nature conservation challenges in France, its main policy responses and actions, and their achievements and lessons, primarily over the last 40 years. This covers the country’s natural characteristics, habitats and species of particular importance; the status of nature and main pressures affecting it; nature conservation policies (including biodiversity strategies), legislation, governance and key actors; species measures (e.g. regulating hunting, and species recovery plans); protected areas and green and blue infrastructure (Trame verte et bleue); general conservation measures (e.g. biodiversity offsets, and habitat management and restoration); nature conservation costs, economic benefits and funding sources; and biodiversity monitoring. Likely future developments are also identified. Conclusions are drawn on what measures have been most effective and why, and what is needed to improve the implementation of existing measures and achieve future nature conservation goals.
To provide context for the later chapters and analysis, the chapter outlines the key characteristics of Europe’s environment and nature, and the effects of human actions on it. It firstly describes the biophysical geography and natural history of Europe, including the legacy of the last Ice Age, and the current characteristics of the biogeographical regions and marine regions. It then summarises the main impacts of human activities on biodiversity in Europe, starting with early agriculture and forest clearances that created seminatural ecosystems and cultural landscapes, followed by the profound impacts of the industrial and agricultural revolutions, and more recent changes in land- and sea-use and resulting pressures over the last forty years. Other key pressures are also identified, including in relation to forestry, water and air pollution, fisheries, invasive alien species and climate change. The chapter concludes with an outline of Europe’s remaining biodiversity, identifying hotspots, and the implications for nature conservation approaches and priorities.
The eastern rock lobster (Sagmariasus verreauxi) inhabits the east coast of Australia from southern Queensland to the South Australian border including Tasmania, with the highest abundances found in New South Wales. Changes in strength, duration, and intensity of the eastern Australian current have expanded the species range southward but until recently, records of the species in western regions of south-eastern Australia were rare. Here, we report the first ever verified records of S. verreauxi in the northern zone rock lobster fishery of South Australia, which are the most westerly records ever documented in terms of overall distribution for this species. We hypothesise that two westward flowing systems, the offshore Flinders current and the inshore coastal current may be possible mechanisms for larval transport.
Bunodeopsis pelagica is one of the few species of sea anemones known to be found in the floating algae of Sargassum spp. It has been reported in the North Atlantic, particularly in the Canary Islands and the coast of Jamaica. The present study is the first to report the occurrence of B. pelagica in the Mexican Atlantic, found as epiphyte on Sargassum natans off Alacranes reef (southern Gulf of Mexico) and in Puerto Morelos reef (Mexican Caribbean), revealing that this species is much more widespread than has been reported. Bunodeopsis pelagica is mainly distinguished from other species of Bunodeopsis by having simple minute protuberances on its column, while its congeners have larger and much more developed vesicular projections. With the record of B. pelagica, the number of known species of actiniarian sea anemones from the Mexican Atlantic increases to 23.
Investigations on the diversity of cryptobenthic reef fishes resulted in observation of seven new geographic records for Lakshadweep waters, India: halfbarred goby Amblygobius semicinctus, target shrimpgoby Cryptocentrus strigilliceps, thread shrimpgoby Ctenogobiops mitodes, eye-bar goby Gnatholepis anjerensis, Miki's dwarfgoby Eviota mikiae, Erythrops goby Bryaninops erythrops, and Enneapterygius sp. Ctenogobiops mitodes is a new record to Indian waters. The genera Cryptocentrus and Bryaninops are reported from Lakshadweep for the first time. The observations were conducted in the lagoon and reef slope of Kavaratti Island, one of the 12 atolls of the Lakshadweep archipelago, from January–March 2021. The cryptobenthic reef fishes were observed and recorded through underwater photography and videography.
We deployed jaws of the common thresher shark (Alopias vulpinus) on the seafloor at ~1000 m depth off Monterey California for 8 months. The jaws disintegrated, with all the hyaline cartilage disappearing, leaving some fragments of tessellated cartilage and the teeth. Two different Osedax species, O. packardorum and O. talkovici were found to have bored into the roots of some of the teeth, and were using the dentin pulp, which is rich in collagen, as a food source. The enameloid crowns of the shark teeth and the tessellated cartilage showed no signs of Osedax activity. This is the first demonstration of Osedax exploiting a source of food that is not bone. This raises questions as to the original food source of Osedax ‘bone worms'. Examination for the presence of Osedax in the skeletons and teeth of Mesozoic and possibly even Palaeozoic fossil sharks, bony fish and reptiles is warranted.
The diet and feeding of juvenile common two-banded sea bream, Diplodus vulgaris, in the eastern central Adriatic Sea was studied to better understand local ecosystem dynamics in this region. Stomach contents of 140 individuals with total length (TL) between 22 and 106 mm, collected by small beach seines from February to November, were analysed. Food items identified in stomachs belonged to 16 prey groups: Copepoda, Gastropoda, Teleost eggs, Ostracoda, Polychaeta, Bivalvia, unidentified Crustacea, Amphipoda, Decapoda, Cumacea, Echinoidea, Anisopoda, Euphausiacea, Mysidacea, Branchiopoda and Isopoda. Overall, planktonic copepod crustaceans were the most important prey group (percentage index of relative importance, %IRI = 78.9), followed by gastropods (%IRI = 14.9). All other prey groups had much lower %IRI values and thus were of less importance. Fish size was an important factor influencing food composition. Planktonic copepods were the most important prey in juveniles of smaller sizes (up to 76 mm TL), whereas large-sized juvenile individuals (>76 mm TL) mainly consumed benthic prey, such as gastropods, polychaetes and bivalves. Feeding intensity was very high as indicated by the low vacuity index.
This review examines key economic concepts in relation to the price and value of water for the supply and demand of household water. It responds to a series of questions about water and how it is used. These include (1) Why water is (or is not) priced and valued (or not)?; (2) What are the key economic concepts for pricing water?; (3) How is water priced and how are water supply assets valued for full cost recovery?; (4) Who bears the costs and enjoys the benefits of water use?; and (5) When is the price of water expected to change? Examples are provided to demonstrate the universality of the economic concepts while highlighting how their application must be bespoke and account for different socio-economic contexts and bio-physical conditions where water is supplied and demanded.
Drawing from ethnographic participation in a ski excursion among a group of Arctic Nature Guide students on the Arctic archipelago of Svalbard, this paper explores guiding as a model of practice embedded in relations – material encounters, discursive frictions and collaborative efforts. The article pays attention to practical negotiations and navigations of these relations while making use of historical scholarship on the role of the guide as a basis for theoretical reflections on the role’s mediation activities. More precisely, the paper advocates a “creation-model of mediation” that challenges modernist representational discourse (and conceptualisations of nature) through a recognition of guiding as productive behaviour. Displaying agency in meaning-making and embodying Svalbard’s transient cosmopolitan population, the guide emerges as a figure on ground far from fixed and settled, and as a tool with which to appraise Svalbard as more geo-aesthetical condition than bounded place.
Since the 1980s, the existence of one or more extinction events in the late Ediacaran has been the subject of debate. Discussion surrounding these events has intensified in the last decade, in concert with efforts to understand drivers of global change over the Ediacaran–Cambrian transition and the appearance of the more modern-looking Phanerozoic biosphere. In this paper we review the history of thought and work surrounding late Ediacaran extinctions, with a particular focus on the last 5 years of paleontological, geochemical, and geochronological research. We consider the extent to which key questions have been answered, and pose new questions which will help to characterize drivers of environmental and biotic change. A key challenge for future work will be the calculation of extinction intensities that account for limited sampling, the duration of Ediacaran ‘assemblage’ zones, and the preponderance of taxa restricted to a single ‘assemblage’; without these data, the extent to which Ediacaran bioevents represent genuine mass extinctions comparable to the ‘Big 5’ extinctions of the Phanerozoic remains to be rigorously tested. Lastly, we propose a revised model for drivers of late Ediacaran extinction pulses that builds off recent data and growing consensus within the field. This model is speculative, but does frame testable hypotheses that can be targeted in the next decade of work.
This review article positions water front-and-center as a key enabler of water–energy–food (WEF) nexus systems. It demonstrates the critical role of water in human civilization, progress, and development, including how water is central to the achievement of many of the United Nations’ sustainable development goals. It is suggested that water may in fact be the most important resource needed in a broader WEF nexus context, as well as in the broader scope of human development. The review shows the consequences of ‘water going wrong’ – when there is too much or too little, and the global impacts of increasing frequency of such events, largely due to an ever more ‘hyperconnected’ world. The review concludes by urging greater ‘nexus awareness’ and systems thinking, especially in policy and decision-making, while cautioning against the potentially ironic situation of returning to a sectoral, water-centric view of resources management.
Zoos and aquariums are culturally and historically important places where families enjoy their leisure time and scientists study exotic animals. Many contain buildings of great architectural merit. Some people consider zoos little more than animal prisons, while others believe they play an important role in conservation and education. Zoos have been the subject of a vast number of academic studies, whose results are scattered throughout the literature. This interdisciplinary volume brings together research on animal behaviour, visitor studies, zoo history, human-animal relationships, veterinary medicine, welfare, education, enclosure design, reproduction, legislation, and zoo management conducted at around 200 institutions located throughout the world. The book is neither 'pro-' nor 'anti-' zoo and attempts to strike a balance between praising zoos for the good work they have done in the conservation of some species, while recognising that they face many challenges in making themselves relevant in the modern world.
European ecosystems and species remain under pressure from intensive agriculture and forestry, fishing, pollution, urban sprawl, invasive species and climate change. This book provides a detailed description and critical analysis of nature conservation responses, achievements and failures, motivated by the concerning state of nature and missed biodiversity targets. It summarises Europe's nature and the impact of human activities, and then gives an overview of relevant international biodiversity treaties and the EU nature conservation policy and legislative framework. The core of the book comprises chapters written by national experts, which cover the UK and twenty-five EU Member States, providing comparative case studies from which valuable lessons are drawn. Covering wide-ranging topics such as biodiversity pressures, legislation and governance, biodiversity strategies, species protection, protected areas, habitat management, and funding, this book is of interest to a wide audience, including academics and professionals involved in nature conservation and related environmental fields.