They weighted the numbers with information
on coastal population growth and seasonal and weekly beach going, surfing, scuba diving, abalone diving, and swimming.
Not exact matches
Remember that the bulk of Westerners, though they may be more conservative than the urban
coastal population, especially
on social issues, are not doctrinaire ideologues.
The study, published today in the online journal PeerJ, will be available to federal and state wildlife agencies for their consideration to determine whether distinct geographic
population segments of the
coastal marten warrant state or federal listing as threatened or endangered, said Katie Moriarty, a certified wildlife biologist and lead co-author
on the study.
But it also consumes energy, pollutes
coastal waters and depletes
populations of the smaller fish
on which the salmon are fed.
The increase in
population size also seems to have levelled off in the Turku region, whereas the breeding
population continues to grow outside large urban areas both in the
coastal archipelago and
on inland lakes.
These tiny plants, called phytoplankton, are fish food — without them, fish
populations drop, and the fishing industries that many
coastal regions depend
on can collapse.
«By quantifying where and to what extent habitats reduce the exposure of vulnerable
populations and property, our analyses are, to the best of our knowledge, the first to target where conservation and restoration of
coastal habitats are most critical for protecting lives and property
on a national scale,» the paper says.
The estimates were based
on information including World Bank data for trash generated per person in all nations with a coastline,
coastal population density, the amount of plastic waste countries produce and the quality of their waste - management practices.
It is big, and it is growing, and that trend is all the more worrisome in light of rapid
population growth in the
coastal zones of the world and our heavy dependence
on nearshore waters for economics, nutrition and recreation.
Malin Pinsky, an ecologist at Rutgers University who studies
population dynamics of
coastal marine species and who was not involved in the research, described the study as significant because of its unusually large scope, as well as its focus
on different fish life stages.
A new study found surprising evidence that climate change is rapidly causing
coastal changes in the Arctic that could have significant impacts
on Arctic food webs and animal
populations.
12: Indigenous Peoples for examples of health impacts
on vulnerable
populations) and of place (floodplains,
coastal zones, and urban areas), as well as the resilience of critical public health infrastructure.
Scott has recently taken up an adjunct research position at the Centre for Tropical Water and Aquatic Ecosystem Research, James Cook University where he is currently: (i) investigating the importance of enhanced larval survival and strong «local» reef interconnectedness as a triggering agent for primary outbreaks of crown ‐ of ‐ thorns starfish
on the central GBR, and (ii) assessing potential improvements in the health of
coastal seagrass and dependent dugong
populations due to targeted reductions in fine sediment loads from the GBR catchment.
Influence of physical forcing
on planktonic ecosystems and elemental cycling; mesoscale ocean dynamics; primary production;
coastal circulation; zooplankton
population dynamics; harmful algal blooms; numerical modeling and data assimilation.
Kate's PhD focused
on coastal bottlenose dolphins off southwest Australia, where she examined their home ranges, habitat use and
population dynamics.
Migration and habitat use behaviors and their influence
on population dynamics of
coastal fishes, diadromous species, recruitment dynamics, habitat ecology, ecosystem based approaches to fisheries management
Photo: Meredith Schulte, Ph.D. student in evolutionary anthropology at WSU, is shown conducting research
on spider
populations inhabiting
coastal sage scrub in Catalina Island, CA.
The Pacific coast
population of the snowy plover is defined as those individuals that nest adjacent to tidal waters of the Pacific Ocean, and includes all nesting birds
on the mainland coast, peninsulas, offshore islands, adjacent bays, estuaries, and
coastal rivers (USDI Fish and Wildlife Service 2004).
The Pacific coast
population of the western snowy plover breeds primarily
on coastal beaches from southern Washington to southern Baja California, Mexico.
[2] The island scrub jay (ISSJ) is closely related to the California scrub jay — the
coastal population found
on the adjacent mainland — but differs in being larger, more brightly colored, and having a markedly stouter bill.
The range is home to a number of important conservation targets which include, but are not limited to, at least 2 marine fish spawning aggregation sites, a breeding
population of the endangered American Crocodile, and a number of threatened
coastal marine habitats including the greater reef complex itself, beach forests that support several important species of resident and migratory birds and at least 2 species of marine turtles are believed to nest
on the range.
An ever increasing
coastal population means that the impact of the storms
on humans is much greater since so many people lose their homes and businesses.
A significant fraction of the global economy and hence
population is dependent
on the
coastal regions and the ocean.
The new regulations create five marine sanctuaries, collectively protecting 33 % (139 square kilometers) of the
coastal area, and initiate a two - year hiatus
on fishing in Codrington Lagoon to enable fish
populations to rebuild and habitats to recover.
For years, there's been a building chorus of warnings
on the looming prospect of «climate conflict» and «global warring» that might be set off as greenhouse - driven warming disrupts longstanding weather patterns in already - turbulent parts of the world (think sub-Saharan Africa) or rising seas dislocate
coastal populations (think Bangladesh).
Global Warming Effects
on Sea Level Higher seas endanger
coastal communities — where 40 percent of the world's
population lives — and threaten groundwater supplies.
Think about feeding a
population of 9 billion as formerly productive regions become too hot and dry for large scale agriculture,
populations have to relocate, sea level causes very large
coastal populations to move inland quicker than new high rise housing can be built (but the land is needed for crops) and so
on.
Major storm periods and climate forcing in the Western Mediterranean during the Late Holocene Big storm events represent a major risk for
populations and infrastructures settled
on coastal lowlands.
12: Indigenous Peoples for examples of health impacts
on vulnerable
populations) and of place (floodplains,
coastal zones, and urban areas), as well as the resilience of critical public health infrastructure.
The most affected
populations are the urban poor — i.e. slum dwellers in developing countries — who tend to live along river banks,
on hillsides and slopes prone to landslides, near polluted grounds,
on decertified land, in unstable structures vulnerable to earthquakes, and along waterfronts in
coastal areas.
Building
on earlier Turn Down the Heat reports, this new scientific analysis examines the likely impacts of present day (0.8 °C), 2 °C and 4 °C warming above pre-industrial temperatures
on agricultural production, water resources, ecosystem services, and
coastal vulnerability for affected
populations.
(1) to provide new and additional assistance from the United States to the most vulnerable developing countries, including the most vulnerable communities and
populations therein, in order to support the development and implementation of climate change adaptation programs and activities that reduce the vulnerability and increase the resilience of communities to climate change impacts, including impacts
on water availability, agricultural productivity, flood risk,
coastal resources, timing of seasons, biodiversity, economic livelihoods, health and diseases, and human migration; and
For instance, the large sea - level rise (up to 12 m) that would result from the melting of the Greenland and Antarctic ice sheets would have major impacts
on coastal areas, with effects both
on biological systems and human
populations.
More than a quarter of the world's
population is living
on coastal areas.
The most susceptible
populations in these areas were in areas with high levels of poverty, and where large
populations had clustered
on marginal land such as flood plains or
coastal regions in cyclone - prone areas.
Nicholls et al. [11] tested scenario - driven variations of this «migration factor» with values ranging between one and two and assumed coastward migration to potentially offset falling
population trends beyond 2050 for A1 and B1 Special Report
on Emissions Scenarios (SRES), resulting in a net increase of
population exposed to
coastal hazards.
A recent example of misreporting are the «scientific» news stories based
on a study's press release that increased ocean acidification, presumably from human CO2 emissions, was dissolving the poor
coastal starfish
population.
In this context, we develop national projections of the urban and non-urban
coastal population on the basis of four environmental and socio - economic scenarios which account for sea - level rise (for the flood plain analysis),
population distribution, trends in urbanisation and
coastal population growth.
We calculated the
population in the flood plain based
on the distribution of
coastal population per 1 m elevation increment (Table 2) assuming that all land below the computed surge heights belongs to the 100 - year flood plain.
Having downplayed some of the more troubling elements of the scientific consensus — and simply dismissed the possibility of more dramatic changes that are currently being debated — Lomborg then seizes
on one item in the WMO statement in particular — «The recent increase in societal impact from tropical cyclones has been largely caused by rising concentrations of
population and infrastructure in
coastal regions» — and runs with it.
The fate of the ice sheets has a direct impact
on populations worldwide: as the land - based ice melts, it raises sea level, and that can threaten
coastal communities and economies.