Sentences with phrase «loss of habitat in»

Loss of habitat in northern Canada; epicurean hunters in France (the subject of their own doc, Emptying the Skies); and predatory pet cats everywhere are reducing the numbers of wild songbirds worldwide.
A newly published research study that combines effects of warming temperatures from climate change with stream acidity projects average losses of around 10 percent of stream habitat for coldwater aquatic species for seven national forests in the southern Appalachians — and up to a 20 percent loss of habitat in the Pisgah and Nantahala National Forests in western North Carolina.
And with sand mining comes disruption and loss of habitat in sand sources such as quarries, rivers, lakes and oceans.

Not exact matches

Based on the available information, the EPA in 2014 determined the mine would result in a complete and irreversible loss of fish habitats in some areas of the bay.
As part of the mines continued operations the waste rock dump is to be expanded, resulting in the loss of 75.7 ha of habitat for three threatened species of Black Cockatoo.
The goal or outcome of the plan is to ensure that there is, at a minimum, no net loss of caribou habitat from the project in the West Side Athabasca Range.
One manifestation of this is the AER's setting of the goal of no net loss of caribou habitat in the relevant range.
He is also a commissioner for the Global Ocean Commission, whose mandate is to formulate politically and technically feasible short -, medium - and long - term recommendations to address four key issues facing the high seas: overfishing, large - scale loss of habitat and biodiversity, the lack of effective management and enforcement, and deficiencies in high seas governance.
«The one process ongoing in the 1980s that will take millions of years to correct,» Harvard biologist E. O. Wilson has warned, «is the loss of genetic and species diversity by the destruction of natural habitats.
Most of this loss is due to the destruction of habitats such as forests, especially those in the tropics.
In 2017, The New York Times reported that the Bornean orangutan's population had declined by more than 80 percent in the last 75 years largely because of habitat losIn 2017, The New York Times reported that the Bornean orangutan's population had declined by more than 80 percent in the last 75 years largely because of habitat losin the last 75 years largely because of habitat loss.
Loss of essential grassland habitat, increased use of toxic pesticides, reduced availability of nesting grounds, disease, and a changing climate with extreme weather patterns have all played a role in their decline.
While overall habitat loss is a factor in these declines, research also indicates that even fields of sufficient size, if they are fragmented or interrupted by hedgerows or natural windbreaks, will be passed over by the birds, which may view the linear plantings as cover for predators.
Ghana has an array of wildlife that can be seen at zoos and national parks in Ghana, although populations have been drastically reduced by habitat loss and poaching.
These projects include work to protect water voles in the South West of England from habitat loss and predation by the American Mink; work to safeguard the future of dormice in Cheshire and the creation of wildlife corridors benefitting birds, mammals and amphibians in North Wales.
Measures to promote green spaces and wildlife corridors in order to halt the loss of habitats and restore biodiversity.
But more than 40 percent of the land - dwelling animals that live in mangrove forests are now under pressure from habitat loss, concludes an analysis published this week in BioScience.
The ferrets survive on a diet of mostly prairie dogs and had nearly gone extinct in the 1970s due to centuries of habitat loss, prey declines and plague.
«We see an accelerating decline in coastal species over the last 1,000 years, resulting in the loss of biological filter capacity, nursery habitats and healthy fisheries,» notes team member Heike Latze, also of Dalhousie.
The study, which was published in the Proceedings of the National Academy of Sciences, presents a historical view of how climate change and the resulting habitat loss can affect Earth's biodiversity.
In the next 35 years, Voigt's team calculates that further habitat destruction alone will lead to the loss of around 45,000 more of these apes.
Regional studies suggest that marine heat waves may provoke «widespread loss of habitat - forming species such as kelps and corals, drive shifts in species distributions, alter the structure of communities and ecosystems, and have economic impacts on aquaculture and seafood industries through declines in important fishery species,» they note.
«Those caribou herds that shift their range to remain within their habitat and those herds that are reduced in size and become isolated from neighboring herds are those most threatened with loss of genetic diversity,» said Hundertmark.
The native «Old Goats» are now only found in small feral herds, whose existence is under constant threat from habitat loss, culling and the ongoing impact of Swiss introgression.
«We're assuming that the distribution of the species in the future will be constrained by the loss of their habitat,» said James Hatten, a biogeographer at USGS and author of the research.
It cites a combination of factors such as pesticides, insecticides and habitat loss for the dramatic declines in bee numbers around the globe.
Toohey said the two studies strongly suggest that permafrost loss is leading to massive changes in hydrology within the Arctic and boreal forests that may have consequences for the carbon cycle, fish and wildlife habitat and other parts of the ecosystem.
On a per - unit - area basis, the cannabis grows resulted in 1.5 times more forest loss and 2.5 times greater fragmentation of the landscape, breaking up large, contiguous forest into smaller patches and reducing wildlife habitat.
«While a shark attack is important, it's not nearly as important as the fact that sharks are in decline around the world as a result of overfishing and habitat loss
Loss of habitat and climate change are pushing 178 species toward extinction in the continental U.S.
«We don't yet know whether cats or loss of habitat is the biggest contributor to the widespread mammal decline that we are seeing in Australia.
One has to keep in mind that this normally does not harm the rich populations — in contrast to the loss of habitat through destruction of the forest.
To assess the situation of the Iberian lynx and other felid species that live in the wild on our planet, a team of Brazilian and Spanish scientists has reviewed the scientific literature that exists on the main threat for these mammals: the loss and fragmentation of their habitats.
Marine litter can act as an enabler of this loss: non-indigenous invasive species often use litter in the ocean as a habitat in which to hide, as a platform on which to settle or as a transport medium for moving into new territories.
The analysis identifies habitat loss and hunting as the biggest reasons behind the decline of land mammals; marine species face additional threats, including pollution and accidental death in fishing nets.
«Certainly, as a result of that, it has resulted in a lot less loss and fragmentation of Wyoming's sagebrush habitat
The floral turnover may have affected terrestrial vertebrate communities as the loss of wetland habitat space and an increase in arid climate adapted plants may have dwindled the supply of palatable vegetation for herbivores.
Then their numbers declined drastically as they became victims of hunting, and loss of prey and habitat, and, starting in the late 1940s, use of the pesticide DDT — which thinned the eagles eggshells and prevented hatching.
«For the first time,» co-author C. Page Chamberlain of Stanford University notes, «we have evidence that it may be possible to restore breeding populations in the north by preventing habitat loss in the south, allowing us to develop an international conservation strategy for dealing with songbirds.»
Yet loss of habitat is the most significant threat to endangered species in Australia.
«Curlews can't survive in the Central Valley without irrigated agriculture, given the loss of most of their historic shallow - water habitats in summer and fall,» says Dave Shuford, Point Blue ecologist and lead author of the publication.
But globally, long - tongued bumblebees are declining, says Cameron, as are many bees, in part because of climate change, pesticide use, and habitat loss.
Already, the extraordinary concentrations of endemic species in the Mesoamerican Biological Corridor are experiencing rapid habitat loss.
But even here, the researchers point out, this lack of decline may be attributable to habitat loss in east and west Africa having already been substantial by the 1990s.
According to a paper published this week in the biogeography journal Diversity and Distributions, the areas that underwent the greatest habitat loss were found in the centre and east of the Democratic Republic of the Congo, western Equatorial Africa and the upper Guinean forest in Liberia.
Great - ape watchers may have become accustomed to reading about habitat loss and population declines, and indeed, researchers have previously engaged in a range of site - specific efforts and landscape surveys aimed at assessing the decline of suitable environmental conditions for African great apes.
The dodo and the Carolina parakeet were important dispersers of seeds, and their loss has permanently affected forest structure in their habitats; rare insects are often highly specific pollinators whose loss affects the reproduction and survival of other plants.
Overfishing, pollution, climate change and destruction of habitats like coral reefs are all putting our seas in trouble but academics fear the risk is not being taken as seriously as concerns for the loss of animals and plants which live on land.
And since it was rediscovered in the 1950s, biologists have struggled to protect it from the twin threats of habitat loss and introduced predators, which drove its numbers to bottom out at just 30 individuals in the 1980s.
In the case of Arctic whales, the changes in sea ice might benefit their populations, at least in the short term: the loss and earlier retreat of sea ice opens up new habitats and, in some areas of the Arctic, has also led to an increase in food production and the length of their feeding seasoIn the case of Arctic whales, the changes in sea ice might benefit their populations, at least in the short term: the loss and earlier retreat of sea ice opens up new habitats and, in some areas of the Arctic, has also led to an increase in food production and the length of their feeding seasoin sea ice might benefit their populations, at least in the short term: the loss and earlier retreat of sea ice opens up new habitats and, in some areas of the Arctic, has also led to an increase in food production and the length of their feeding seasoin the short term: the loss and earlier retreat of sea ice opens up new habitats and, in some areas of the Arctic, has also led to an increase in food production and the length of their feeding seasoin some areas of the Arctic, has also led to an increase in food production and the length of their feeding seasoin food production and the length of their feeding season.
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