A worksheet / activity focussing
on loss of habitat.
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.
The impact
of one
loss or disturbance may not be visible until the rate
of change and impact
on diversity threatens the
habitat of a particular species so much that their food source, shelter, health or safety disappears.
At a time when the conversation around palm oil centres
on deforestation, fires and
habitat loss — and global demand shows no signs
of abating — several companies have come together to create Palm Done Right, a new standard for ethical palm oil production...
Biodiversity
loss, environmental degradation and severe impacts
on ecosystem services — which refer to nature's support
of wildlife
habitat, crop pollination, soil health and other benefits — have not only accompanied conventional farming systems, but have often extended well beyond the boundaries
of their fields, such as fertilizer runoff into rivers.
Orangutan numbers
on the Southeast Asian island
of Borneo plummeted from 1999 to 2015, more as a result
of human hunting than
habitat loss, an international research team finds.
Crowley believes that gaining a better understanding
of how animal mobility has been affected by the
loss of species and
habitat will be beneficial to current and future conservation efforts
on the island.
Unlike many bird species that are now extinct
on the Earth's small islands, the Eastern Bluebird and the Hispaniolan Crossbill disappeared long before the first people arrived, uncoupling their extinction from human actions, such as the introduction
of new predators and
habitat loss for agricultural use.
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.
Although considered one
of the most successful predators
on Earth due to the high kill - rate their cooperative hunting achieves, African wild dog populations are declining due to pressures including
habitat loss and human - wildlife conflict.
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.
Using data from several sources
on 162 terrestrial animals and plants unique (endemic) to the Albertine Rift, the researchers used ecological niche modeling (computer models) to determine the extent
of habitat already lost due to agriculture, and to estimate the future
loss of habitat as a result
of climate change.
Even without avian diseases and climate change, the honeycreepers still face threats from
habitat loss, introduced predators and competition with non-native birds (some
of whom, such as the Japanese bush - warbler, are thriving
on the plateau, the study finds).
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.
North America and Europe generate the greatest amount
of research
on the effect
of habitat loss on felids.
According to the new study, the main reasons for the limited information
on the effect
of habitat loss and fragmentation for felid conservation are «the lack
of both financing for research and communication between managers and researchers,» highlights Palomares.
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.
Stewart is currently working with UC Santa Cruz biologist Barry Sinervo to study the effects
of climate change
on the blunt - nosed leopard lizard, which also faces major
losses of suitable
habitat.
However, while the absence
of large predators may make it safer to walk
on the forest floor, a more pressing influence is the rapid and unprecedented
loss of Borneo's orangutan
habitat.
• More effective management and protection
of large areas outside
of formally protected areas; • Increased law enforcement combined with improved legal frameworks and stiffer sanctions for poachers; • Coordination across all sectors
on land use and protection
of natural resources with a priority
on conserving great ape populations; • Conservation advocacy for wildlife and law enforcement to effect behavior change; • An enhanced understanding
of diseases such as Ebola to guide conservation actions; • Monitoring
of great ape abundance and distribution,
habitat loss, and illegal activities.
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.
«NASA backed us
on research related to the biodiversity and ecology
of Arctic marine mammals, as well as the development
of metrics for the
loss of sea ice, their
habitat.»
On otherwise barren mudflats, habitat - forming invasive species such as nonnative seaweed can offset the loss of foundation species and provide vital ecosystem services, such as storm protection and food production, on which nearly half the human population depend
On otherwise barren mudflats,
habitat - forming invasive species such as nonnative seaweed can offset the
loss of foundation species and provide vital ecosystem services, such as storm protection and food production,
on which nearly half the human population depend
on which nearly half the human population depends.
Eastern North America is home to a small population
of Golden Eagles (Aquila chrysaetos), but despite their potential vulnerability to
habitat loss and other threats, little information has been available
on the patterns
of their annual migration.
«Urbanization can lead to
loss or extirpation
of species entirely from a region, through
habitat loss and pressure from non-native species,» says Dennis Skultety, a GIS / GPS specialist with the Illinois Natural History Survey at U
of I, and the lead author
on the study.
They are the top three species
on the EDGE list
of unique and endangered mammals, in danger from hunting and
habitat loss.
«This is the first time we've quantified the effect
of habitat loss on biodiversity globally in such detail and we've found that across most
of the world biodiversity
loss is no longer within the safe limit suggested by ecologists» explained lead researcher, Dr Tim Newbold from UCL and previously at UNEP - WCMC.
In fact, the researchers say, the
loss of wildlife
habitat in Africa — and not human treatment programs — could be the main reason that sleeping sickness disease, usually called human African trypanosomiasis (HAT), is now
on the retreat.
You can see the impact
of habitat loss on local climate by poking a stick into the parched soils
of the Brazilian cerrado or wandering along the boundary
of the expanding Sahel Desert in Africa.
The lower land - use efficiency
of organic systems means that «large - scale conversion to organic would likely require bringing more natural
habitats into agricultural production,» with a potentially severe impact
on global biodiversity due to the
loss of rainforests and other currently wild areas.
«Therefore, this study adds important new evidence
on the safety
of neonicotinoid use, but we still can not exclude the impact
of other pesticides and
habitat loss on the current bee declines.
Threatened by
loss of habitat and illegal ivory poaching, the African Elephant is currently
on the verge
of extinction.
* Human impact:
Loss of habitat due to development, radio / TV / cellular phone towers, high - rise glass buildings, power lines, wind turbines, wetland destruction to name a few have had the greatest impact
on the decline
of native species around the world.
But we also should connect the web
of the issues within the overpopulation problem with larger, more comprehensive issues connected with human rights, the health
of our ecosystems, the
loss of natural
habitat and the imbalances
of nature we are experiencing across the planet, the introduction
of non-native plants, the use
of croplands for «livestock» raising, the human overpopulation problem, and so
on.
Sea dragons are currently «Near Threatened»
on the International Union for Conservation
of Nature (IUCN) Red List and face threats such as pollution and
habitat loss, especially in waters near large metropolitan areas.
Since 2002 it has been listed as Least Concern
on the IUCN Red List as it is widely distributed but threatened by
habitat loss and hunting in parts
of its range.
In Costa Rica, Brenes - Mora has seized
on the connection between large herbivores and carbon sequestration as a way to highlight the importance
of preserving the tapirs, under threat from
habitat loss as pineapple plantations expand and from traffic
on the Pan-American Highway.
Loss of the
habitat and nutrients provided by kelp forests leads to profound cascade effects
on the marine ecosystem.
I can not claim mastery
of the equations being debated here, but I find the focus
on habitat loss as the driver
of extinction to be narrow minded.
I don't see the utility
of focusing so much attention
on arguing the quantification / estimation
of extinction rates as a result solely
of habitat loss.
But just as the species has been recovering from that threat, global warming is creating new pressures through the
loss of summer sea ice and other impacts
on the bears» preferred maritime
habitat.
«Based
on these studies, and many others using fossil and historical records, we argue that evidence for the widely cited view that future climate change poses an equal or greater threat to global biodiversity than anthropogenic land - use change and
habitat loss (Thomas et al., 2004) is equivocal: extinctions driven by the latter processes
of habitat loss pose a far greater threat to global biodiversity.
I really wish you would have focused
on serious environmental issues such as strip mining, deforestation,
loss of habitat, and depletion
of the oceans.
The primary drivers
of loss of biodiversity
on land are well recognized to be
habitat conversion / destruction, invasive species and now climate change.
We are reliant
on bees for our food — they pollinate one - third
of our crops — but between pesticides, disease,
habitat loss and the biggest threat
of all, according to Varma, the Varroa mite — they are disappearing at an alarming rate.
However, we argue that focusing
on these isolated sites may reduce the immediate risk
of population extirpation within them, but neglecting corridors in a region experiencing rapid
habitat loss (Hansen et al. 2008), will not sustain tiger ecology, behavior, and genetics.
Regardless
of whether hybridization rates may increase, at least for polar bears any effect they might have
on population welfare pale by comparison to the
loss of habitat and subsequent
loss of foraging ability.
The myriad influences
on the health
of ecosystems (
habitat loss, logging, urbanization, species introduction etc. as well as climate change) means that it is most likely here that the tipping point concept will be most applicable.
The US government works
on the basis
of $ 37 in social costs per tonne emitted, but two US scientists proposed that the true cost in future health and
habitat losses was probably six times higher.