Mexico vowed to halve greenhouse emissions by 2050; Brazil said it could reverse a recent rise in deforestation and cut the rate of
forest loss by 70 % over the next decade; Peru said that with help it could reduce deforestation to zero.
Among the new coalitions created today, an ambitious plan to end
forest loss by 2030 was announced.
The reduction in Amazon deforestation comes a year after Brazil announced an ambitious plan to reduce
forest loss by 70 percent by 2018 as part of its climate policy.
We analyze spatial patterns of precipitation globally associated with
forest loss by calculating shifts in the global tropical precipitation band, the Inter-Tropical Convergence Zone (ITCZ), associated with changes in cross-equatorial atmospheric heat transport using equation 2.21 from [33].
Fifty - two companies and counting joined governments in signing the New York Declaration on Forests and pledging to halve natural
forest loss by 2020 and halt it by 2030.
Not exact matches
But if we compare these gains with the permanent
loss to those peoples of the services performed
by the
forests, the damage to the rivers and to the agricultural lands
by the erosion of the mountainsides, the
loss of fisheries, and so forth, one can hardly judge that the lot of the people has been improved.
The region's critical deforestation crisis is driven
by population growth, unscrupulous timber extraction, and agricultural conversion — resulting in the
loss of 9.3 percent of its
forest cover from 2001 - 2009 alone.
It was good against lesser teams — the Wolfpack did score 33 on Mike Elko's excellent Wake
Forest defense and put up 41 against Vanderbilt — and some of the regression could be explained
by a quarterback change and the
loss of three excellent linemen.
His numbers weren't impressive the subsequent week against Wake
Forest, but
losses by Clemson, Michigan and Washington seriously impacted the Heisman odds of several major candidates.
Dixon would preside over just three games this campaign — an opening day defeat at Shrewsbury, an 8 - 0 League Cup pummelling from Nottingham
Forest, and a 5 - 0 home
loss to Peterborough — before moving on, unhappy that his team selection was being «influenced» (i.e dictated)
by the chairman.
An opening
loss against Nottingham
Forest was followed up on the weekend
by a defeat at home against Blackburn.
«The big question that remains then is how has the animals» mobility been impacted
by forest loss?
Poaching and habitat
loss have reduced
forest elephant populations in Central Africa
by 63 percent since 2001.
Unless urgent action is taken to stem deforestation in key areas that are heading towards or have just dipped below the
forest cover «threshold» — which, according to the research team's models, amounts to a third of the Amazon — these areas will suffer the
loss of between 31 - 44 % of species
by just 2030.
Researchers say that the focus should be shifted to maintaining 50 % cover — just half the
forest — but over entire landscapes rather than individual farms, in a bid to stop whole regions losing untold biodiversity
by slipping below the 43 % threshold at which species
loss accelerates.
By measuring the
loss of a core tranche of dominant species of large and medium - sized mammals and birds, and using the results as a bellwether, the researchers found that for every 10 % of
forest loss, one to two major species are wiped out.
Just as conditions in the tropical Pacific Ocean can have distant effects through what we now understand as El Niño, the
loss of a
forest could generate a signal heard around the world — including
by other plants.
Encroaching agriculture — from beef to soya production — to feed a growing and more affluent human population means that, at the current rates, the number of 10,000 km2 landscapes in the Amazon that fall below the species
loss threshold of 43 %
forest cover will almost double
by just 2030.
Our study provides new insight into this issue, highlighting the risk of self - amplifying
forest loss which comes on top of the
forest loss directly caused
by the rainfall reduction.»
Human health:
Forest degradation and loss compromise the supply of medically - beneficial species that millions of people rely on; additionally, forest degradation drives the spread of many infectious diseases by bringing humans and disease vectors into close co
Forest degradation and
loss compromise the supply of medically - beneficial species that millions of people rely on; additionally,
forest degradation drives the spread of many infectious diseases by bringing humans and disease vectors into close co
forest degradation drives the spread of many infectious diseases
by bringing humans and disease vectors into close contact.
A first - of - its - kind study led
by researchers at the University of Florida shows that the dramatic
loss of elephants, which disperse seeds after eating vegetation, is leading to the local extinction of a dominant tree species, with likely cascading effects for other
forest life.
In the first study of its kind, scientists have calculated the amount of carbon absorbed
by the world's tropical
forests and the amounts of greenhouse gas emissions created
by loss of trees, as a result of human activity.
This phenomenon can be explained
by the low quantities of organic matter returned to the soil without
forest cover, as well as cultivation practices which favour carbon
losses.
However, our research shows that this assertion is far from entirely true and that land use
by settled smallholders greatly increases
forest loss.»
He recalls one incident when his group spotted 11 hectares of
forest loss in Peru, accompanied
by extensive dredging — signs of an illegal gold mining operation.
While international trade may generate economic benefits to the exporting countries, a recent study
by researchers from the National University of Singapore (NUS) revealed that benefits from trade are unable to compensate for the
loss of
forests and ecosystems in those countries.
In cooperation with scientists from the Thünen - Institut and the Ecuadorian Universidad Técnica Particular de Loja, a team from TUM compared the predicted
loss of area of tree species caused
by deforestation on the one hand and
by predicted
forest losses in an extreme climate change scenario on the other.
Although global warming is likely to change the distribution of species, deforestation will result in the
loss of more dry
forests than predicted
by climate change damage.
As Schlesinger explains, «The benefits of wood power must be discounted
by the
loss of the carbon sequestration that would have occurred in the original
forests if they had not been harvested.»
The authors say that the rapid
losses over the past two decades are a result of the sharp socio - economic changes the region experienced in this period, as previously untouched
forests became criss - crossed
by logging roads.
In Myanmar, 38 % of
forest cover is intact
forest and during the study period the authors found that this intact
forest declined
by 11 % (more than 2 million hectares) with an annual
loss of 0.94 %.
«Amazon's recovery from
forest losses limited
by climate change.»
The
loss of intact
forest cover in Myanmar has accelerated over the last decade, according to a study published May 17, 2017 in the open - access journal PLOS ONE
by Peter Leimgruber from Smithsonian Conservation Biology Institute, United States of America; Ned Horning from American Museum of Natural History, United States of America; and colleagues.
The researchers also found species
loss could be offset
by maintaining areas of
forest that contain distinctly different populations of plants and animals that, while different, complement and help sustain each other.
However, through a series of questionnaires, camera trap data and remote - sensed images the researchers, led
by Nicolás Gálvez studying at the Durrell Institute of Conservation and Ecology (DICE), found that the güiña is remarkably adaptable to
forest loss.
«Our analysis allows us to track species» abundances in response to edge effects to predict the impact on biodiversity caused
by forest loss and fragmentation,» adds Dr Pfeifer.
The species is threatened
by hunting and poaching, and
forest loss due to farming and mining exploration, says Matthew Nowak at the Sumatran Orangutan Conservation Programme.
During the late 20th century their numbers were devastated
by hunting and the
loss of their
forest habitat for logging and rubber plantations.
The team found that grasslands, savannas and shrublands were most affected
by biodiversity
loss, followed closely
by many of the world's
forests and woodlands.
When they plugged individual species data for vertebrates that depend on the tropical
forest for food and shelter and deforestation patterns from 1970 to 2008 into their model, it projected that 80 — 90 % of extinctions caused
by previous rainforest
loss are yet to come.
The study finds that, despite remaining a major driver of
forest carbon
loss, rates of deforestation in the Amazon have fallen
by 76 % between 2003 and 2015.
According to the authors of the study, who hail from the Hemholtz Centre for Environmental Research (UFZ), assessments of rainforest
loss has focused primarily on deforestation itself, estimating how much carbon is dumped back into the atmosphere
by measuring how much
forest was cleared away.
The goals of the project are to expand areas under approved
forest management plans
by 1.02 M hectares and reduce annual
forest cover
losses from 8,700 hectares per year to 4,800 hectares per year.
Ignoring terrestrial carbon led to a nearly complete
loss of unmanaged
forests by 2100, largely because they were replaced
by massive expansions of bioenergy crops that were planted to reduce the use of fossil fuels.
KEA estimated that LGM vegetation forcing was around -1.1 + / -0.6 W / m2 (because of the
loss of trees in polar latitudes, replacement of
forests by savannah etc.), and if that was similar to the SEA modelled impact, their Charney sensitivity would be closer to 2ºC (down from 2.3 ºC).
Do your part to stop the
loss of our
forests by giving up products that contributed to the clear - cutting of
forests.
Following the tragic
loss of his mother, the young fawn reunites with his father, The Great Prince (voiced
by Patrick Stewart, «X-Men» and «Star Trek: The Next Generation»), who must now teach Bambi (voiced
by Alexander Gould, «Finding Nemo») the ways of the
forest.
Loss of the habitat and nutrients provided
by kelp
forests leads to profound cascade effects on the marine ecosystem.
An atmosphere clouded
by super storms of sand from the large increase in desertification, the extra soot in the air from the burning
forests, and the crop
losses from soil degradation.
Forest Heroes created the slogan «She's not a fan,» with images of endangered Sumatran elephants, one of the animals threatened
by the
loss of habitat associated with the expansion of palm oil plantations.