For species such as the jaguar, which rarely crosses into territory disturbed by humans, survival may hinge on the creation
of habitat corridors linking isolated population pockets.
Not exact matches
They have, for example, carefully mapped every farmer's individual plot
of land to ensure that, as other farmers join the group, the farm clusters form wildlife
corridors to protect Sumatran tiger
habitat.
Goals included reforestation and creation
of forest
corridors to improve
habitat, especially for migratory birds, and working with coffee farmers to re-establish shade trees and convert to organic production.
The environmental stewardship commitment by Halter Ranch Vineyard owner Hansjörg Wyss is demonstrated by the decision to preserve 1,700 acres
of the Halter Ranch property with 18 % planted to vineyards that work in harmony with the undeveloped acres to provide
habitat, wildlife
corridors and biodiversity.
It seeks to conserve critical biodiversity through the maintenance and enhancement
of habitats within shade - coffee plantations, especially within the biological
corridor linking two major national parks: El Imposible and Los Volcanes.
The 2002 IFOAM Basic Standards for Organic Agriculture Production and Processing67 include principles and recommendations on «organic ecosystems» where provisions are made to «maintain a significant portion
of farms to facilitate biodiversity and nature conservation», including (among others) wildlife refuge
habitats and wildlife
corridors that provide linkages and connectivity to native
habitat.
Common threats include: loss
of nesting and roosting sites,
habitat fragmentation by conversion or destruction
of vegetation,
habitat fragmentation by excessive exposure
of nectar plants to herbicides and pollinators to pesticides, over-hunting, disruption
of nectar
corridors required by migratory pollinators, and competition by invasive species65.
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.
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.
To build a picture
of the
habitat as it crept out
of the Ice Age, Willerslev's team analysed DNA in cores taken from beneath two lakes in what was the last stretch
of the
corridor to melt.
Both cores and
corridors may require restoration
of degraded
habitat to achieve large - scale connectivity; carnivores may need to be reintroduced.
Corridors are only one type
of connectivity, which may take forms other than simple linear strips
of land, including patches, or stepping stones,
of habitat.
The problem is made greater by climate change, which means the best way for us to help wildlife survive is probably to maintain
corridors of habitat so species can migrate.
Nicaragua has become the first nation to establish part
of a proposed 1900 - kilometer - long
corridor of wildlife
habitat in Central America.
This message from the past highlights the need to protect
habitat refugia, since it is these stable regions, associated with
corridors favorable to recolonization, that ensure the large - scale preservation
of biodiversity.
First was the pipeline, a megaproject that challenged biologists to come up with
habitat - protecting measures for fish and wildlife along a 1000 - km
corridor of disturbance caused by construction.
«Research on Whooping Crane
habitat use throughout the migration
corridor is crucial in helping us ensure that we are restoring and protecting
habitat for a growing population
of Whooping Cranes in the right places,» states Wade Harrell, the U.S. and Wildlife Service's Whooping Crane Recovery Coordinator.
To get a better idea
of the genetic health and connectivity
of jaguar populations in this area and the effectiveness
of the existing wildlife
corridors (i.e., stretches
of habitat that facilitate movement between local populations), the researchers turned to DNA obtained from field - collected jaguar scat.
Once any particular development
corridor is established, Pandora's Box will be opened and there won't be very much that one can do to control the onslaught
of hunting,
habitat disruption, and legal and illegal mining activities.
For instance, existing plans that enlarge the conservation scope
of refuges by promoting wildlife
corridors show how conservation reserves can simultaneously improve
habitat, reduce nonclimate impacts, and enhance resilience to climate change.
Wilson, who would like to see 50 percent
of all land in such
corridors, cited several
corridor projects already underway, including the Yukon to Yellowstone Conservation Initiative, which works to create an interconnected stretch
of habitat in the United States and Canada, and a Gulf Coast
corridor from Louisiana to Florida.
That expansion would depend on narrow
corridors of mountain
habitat that run north — south along the border and serve as the cats» conduits between the two countries.
Because the jaguar is so averse to human interaction, some studies have suggested that
habitat corridors designed for it also would cover the needs
of other predators.
DeMatteo, who has spent 10 years working on the project, said completion
of the
corridor model will allow researchers and community leaders to begin working with property owners to establish the
habitat corridors.
While some species were less intimidated by the presence
of humans, each had its own unique requirements in terms
of what constitutes a suitable
habitat and the length and width
of possible
corridor connections.
DeMatteo's study, which examined the
habitat needs
of jaguars, pumas, ocelots, oncillas and bush dogs, offers a more nuanced approach, suggesting that the optimal footprint for
habitat corridors should be drawn with the overlapping needs
of many species in mind.
DeMatteo and colleagues hope the study provides a methodology for identifying the optimal footprint for proposed
habitat connection
corridors, while incorporating enough flexibility to ensure that the needs and desires
of private landholders can be incorporated into the process.
An access road would promote deforestation, Fredriksson says, complicating plans to use forest
corridors to reconnect the four blocks
of orangutan
habitat.
(ii) to assess the impacts
of proposed energy development, water, transmission, transportation, and other land use projects and avoid, minimize, and mitigate those impacts on
habitats and
corridors;
«Increases in Common Raven distribution and abundance in the American west mirror declines in distribution and abundance
of Greater Sage - Grouse, where energy transmission
corridors and other land use changes have altered sagebrush steppe
habitat,» said David Delehanty
of ISU.
Intensify conservation efforts in the large landscapes required for snow leopard survival by identifying and designating critical
habitats of key snow leopard populations as no - go areas for destructive land uses, maintaining their integrity and connectivity through natural
corridors, and strengthening their protection on the ground.
One
of their more important avenues
of research has been redesigning and enhancing state -
of - the - art
habitat connectivity maps that can be paired with satellite imagery to display the potential
corridors used by animal populations to move between both large and small areas.
By planting these
corridors, the park hopes to increase the amount
of butterflies and expand their
habitat — creating a change that is as beautiful as the butterflies themselves.
This long - awaited link is part
of the larger Presidio Coastal Trail improvement project (launched in 2010), which has created multi-use segments, installed bike lanes along Lincoln Boulevard, restored native
habitat along the trail
corridor, and established new overlooks.
The area serves as a vitally important migratory
corridor and spawning
habitat for several species
of salmon and feeding area for a large number
of brown bears.
Presidio
Habitat Stewards April 11, 2018 Wednesday, 9 am - noon Location: Presidio
of San Francisco Help enhance rare native plant
habitat and create important wildlife
corridors in the Presidio
of San Francisco.
Presidio
Habitat Stewards April 21, 2018 Saturday, 9 am - noon Location: Presidio
of San Francisco Help enhance rare native plant
habitat and create important wildlife
corridors in the Presidio
of San Francisco.
Presidio
Habitat Stewards April 22, 2018 Sunday, 10 am - 1 pm Location: Presidio
of San Francisco Help enhance rare native plant
habitat and create important wildlife
corridors in the Presidio
of San Francisco.
It is home to one
of the largest open - air marine
habitats in the world, with some 65,000 marine animals in lagoons and displays including The Lost Chambers, a maze
of underwater
corridors and passageways providing a journey through ancient Atlantis.
Much
of the Canmore area has been designated a wildlife
corridor which allows animals such as bears, cougar, wolves, and elk to move between
habitat patches.
SFI is working with The Nature Conservancy North Carolina Chapter to address the quality
of wild turkey
habitat in that state by connecting private forests through
corridors, allowing the greater room needed for wild turkeys and other important species to roam, mate and feed.
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.
An analysis by the American Bird Conservancy (ABC) shows that more than 30,000 turbines overlap with federally protected bird
habitat, including 24,000 in the migratory
corridor of the whooping crane and 3,000 in breeding grounds
of the endangered Greater Sage - Grouse.
As primary
habitats move north, which species will be able to keep up with changing
habitats on their own or with human intervention through assisted migration, management
of migration
corridors, or construction or maintenance
of protected
habitats within species» current landscapes?
Requires the Secretary to develop a
Habitat and
Corridors Information System that includes maps and data on fish and wildlife habitat corridors and that identifies, prioritizes, and describes key parcels of non-federal land located within the boundaries of specified types of public land that are critical to maintenance of wildlife habitat and migration c
Corridors Information System that includes maps and data on fish and wildlife
habitat corridors and that identifies, prioritizes, and describes key parcels of non-federal land located within the boundaries of specified types of public land that are critical to maintenance of wildlife habitat and migration c
corridors and that identifies, prioritizes, and describes key parcels
of non-federal land located within the boundaries
of specified types
of public land that are critical to maintenance
of wildlife
habitat and migration
corridorscorridors.
(1) support States and Indian tribes in the development
of a geographic information system database
of fish and wildlife
habitat and
corridors that would inform planning and development decisions within each State and Indian tribe, enable each State and Indian tribe to model climate impacts and adaptation, and provide geographically specific enhancements
of State and tribal wildlife action plans;
(ii) to assess the impacts
of proposed energy development, water, transmission, transportation, and other land use projects and avoid, minimize, and mitigate those impacts on
habitats and
corridors;
This extent
of habitat destruction and fragmentation means that even if individuals
of a species can move fast enough to cope with ongoing climate change, they will have difficulty dispersing into suitable areas because adequate dispersal
corridors no longer exist.
Perhaps most encouraging, transportation companies like rail operator Network Rail and the Highways Agency have signed up to create and enhance pollinator
habitats along railway verges and highways, essentially using Britain's existing network
of transportation
corridors to create
habitat corridors that allow pollinators to move across the country and expand their
habitat.