Most of this loss is due to the destruction
of habitats such as forests, especially those in the tropics.
Not exact matches
Meanwhile, development projects
such as marinas and residential buildings constructed in California's estuaries have pushed stingrays out
of their traditional
habitats and into coastal waters, where the rays provide easy food for baby white sharks.
Various permits are also being advanced with state and federal agencies —
such as water discharge, wetlands, air quality, water use and fish
habitat permits and other approvals that will give them right -
of - way access.
When these changes take effect, on a date which has yet to be announced, the prohibition on altering a fish's
habitat will be replaced with a prohibition on causing «serious harm to fish that are part
of a commercial, recreational or Aboriginal fishery, or to fish that support
such a fishery.»
Such a perspective fails to consider that overhunting, pest - control measures, and
habitat destruction have caused the rate
of extinction to accelerate exponentially.
And now, signs
of new ventures —
such as congregation - based teaching and related counterinstitutional forms — are questioning both oldline and evangelical teaching
habitats.
That
such world was primarily the region
of the group's
habitat means little for our purpose, except as the limitation added to its mystery when distance beckoned in all directions into the unknown.
What are we to make
of such teachings at a time when it is becoming increasingly urgent to make the natural world our beloved
habitat lest we perish
of our own recklessness toward it?
Instead, reserves for the preservation
of habitats need be created
such as the two hundred and fifty - two reserves established in sixty - six countries under UNESCO's Biosphere program.
But declines are occurring in the absence
of destruction
of habitats, suggesting other causes
such as pollution from pesticides, acid rain and increases in ultraviolet exposure or even change in climate (Blaustein & Wake 1990).
Organic farmers also use numerous integrative pest management techniques which promote environments that support beneficial insects
such as pollinators by providing them with
habitat, and use farming methods
such as crop rotation which provide a diversity
of nutritious floral food sources to reduce the prospect
of malnutrition.
Commonwealth environmental water contributed to the prevalence
of flowing water
habitats, important for riverine fishes
such as Murray Cod.
The purpose
of the watering was to contribute to environmental outcomes
such as supporting the condition
of floodplain trees, understorey vegetation and submerged plant communities and to provide
habitat for bird and frog species.
The environmental watering at Whirlpool Corner helped support the recruitment
of native plants, including river red gums, and
habitat for native frogs and waterbirds
such as spoonbills.
This will mean that Commonwealth environmental water will be used to protect
habitat such as permanent waterholes that support the survival
of water dependent populations
of native plants and animal life,» he said.
The latter includes good agricultural practices
such as soil erosion prevention, minimizing water use and pollution, responsible use
of chemicals, and
habitat protection.
We are calling on parties to remember the multiple functions
of land
such as providing food, homes,
habitats, water, and livelihoods.
The removal
of acres
of rainforest threatens the rich biodiversity in these finely balanced ecosystems, along with the
habitat of species
such as the orangutan.
Birds — improved wetland
habitat for waterbirds with a total
of 52 species
of waterbirds observed across 49 survey sites, including threatened and listed species
such as the threatened blue - billed and freckled ducks recorded in wetlands that received Commonwealth environmental water
Many are interested in releasing beneficial insects or planting more
habitat such as hedgerows, but feel constrained by lack
of knowledge and experience.
Proponents
of shade cultivation say environmental problems
such as deforestation, pesticide pollution,
habitat destruction, and soil and water degradation are the side effects
of the practices employed in sun cultivation.
The cases where biodiversity in organic systems is not better than conventional systems might be explained by the presence
of robust species which do not have special requirements regarding their
habitats,
such as some spider species.
According to the World Resources Institute, an ecosystem is made up
of the organisms
of a particular
habitat,
such as a farm or forest, together with the physical landscape in which they live.
A three - year study in Denmark concentrated on the non-crop
habitats,
such as hedgerows,
of conventional and organic farms and their effects on bird populations.
During the flooding period, the network
of irrigation canals and the organic paddy fields close to lagoons become a crucial link between marine and river environments, and provide an important
habitat for many species
of fish and amphibians,
such as damnbusia (Gambusia holbrooki), carp (Cyprinus carpio), fartet (Lebias ibera - an endemic fish
of the western Mediterranean Sea), coruna frog (Rana perezi), and others.
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.
Stefanie Covino, Coordinator
of the Shaping the Future
of Your Community program notes, «Our water resources are increasingly stressed, but conserving and restoring the natural landscape with native plants can offer social, environmental, and economic benefits
such as improved air quality, property values, energy savings, and
habitat — both locally and downstream.»
It's
such a great sensory experience, and I love the addition
of animal
habitats.
Key conservation laws
such as the Birds and
Habitats Directives are under threat because under any
of the Brexit options, they will cease to apply.
Westchester County Geographic Information Systems Mapper Westchester County's mapper lets users search by location within a specific theme (
such as sewer district), or zoom in on an area
of interest and display map layers
such as watershed boundaries, locations
of septic tanks and wastewater treatment plants, citizen science sampling locations, and fish and wildlife
habitats.
Mapping the Home's Microbe
Habitats Most studies
of microbes in the home have focused on a particular location,
such as the shower curtain or the hot - water heater.
As the creation
of giant reserves gains momentum, some fear
such areas don't always conserve the
habitats most in need.
Skyrmions, which dwell within
such magnetic
habitats, are composed
of groups
of atoms with their magnetic poles oriented in whorls.
«If future studies continue to not find strong longer - term salvage harvest effects on forest understory vegetation,» Knapp said, «the debates about pros and cons
of post-fire management could then narrow to topics
such as snag
habitat and woody fuel levels that are unequivocally impacted by salvage harvest.»
The authors examine the concept and importance
of maintaining connectivity (ability
of wildlife populations to move among landscapes between
habitat «islands»
such as mountain tops, forest fragments and isolated wetlands) and corridor ecology.
Together the team have been using zebra stools to understand how challenges or «stressors»,
such as the destruction and breakup
of habitats, impact on populations
of South Africa's Cape mountain zebra.
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 Asian bush mosquito can adapt to natural
habitats such as mountain regions as well as to the infrastructure
of human settlements.
A prominent example
of such a
habitat, called Jules» Undersea Lodge, lies a stone's throw from his office, submerged in a lagoon that juts like a cul - de-sac into Key Largo Undersea Park.
They thought Methanococcus jannaschii and other archaea — microbes with similarly exotic
habitats and tastes,
such as a love
of sulfur or salt — were just quirky bacteria.
If the extinction trend continues apace, modern elephants, rhinos, giraffes, hippos, bison, tigers and many more large mammals will soon disappear as well, as the primary threats from humans have expanded from overhunting, poaching or other types
of killing to include indirect processes
such as
habitat loss and fragmentation.
The trilobites are fossilized inside black shale, which Hegna said likely happened as a result
of them being forced out
of their
habitat by an event
such as an undersea mudslide.
Within the 31 squares, researchers analysed the presence
of 35 key species
of mammals and birds for which these regions are natural
habitats,
such as pumas, giant anteaters and red howler monkeys.
Trendy greenies can now dress in a variety
of eco-textiles,
such as «sea leather» made from the discarded skins
of nonendangered fish; weedlike hemp, which requires little fertilizer; bamboo, which needs no tending and whose extensive roots can prevent soil erosion; Ingeo, a fiber fermented from corn; or hardy nettles, which can grow in various
habitats, including soil that has been overfertilized.
Trees are an ideal
habitat for frogs not only because they allow them to escape from terrestrial predators, but also because their fallen leaves provide protection while the frogs are on the ground, breeding
habitat and plenty
of food,
such as insects.
Urbanization reduces the amount
of vegetation in a
habitat and increases impervious surfaces
such as roads and rooftops.
According to remains found in recent years in Els Casots, these crocodiles would also have shared their
habitat with large mammals: rhinoceroses, the equid genus Anchitherium, peccaries, mouse - deer, primitive pigs and bovines, extinct relatives
of elephants (including the mastodon and a proto - elephant named deinotherium) and some carnivorous species,
such as the so - called bear dogs and felids, hyaenids and extinct mustelids.
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.
But Hugh Possingham
of the University
of Queensland in Brisbane, who invented the software used to define
such sites, says planners need to be sure to conserve 20 percent or more
of every type
of habitat within a protected area, and Australia hasn't done that.
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).