"Using data for 25,780 species categorized on the International Union for Conservation of Nature Red List, we present an assessment of the status of the world's vertebrates. One-fifth of species are classified as Threatened, and we show that this figure is increasing: On average, 52 species of mammals, birds, and amphibians move one category closer to extinction each year. However, this overall pattern conceals the impact of conservation successes, and we show that the rate of deterioration would have been at least one-fifth again as much in the absence of these. Nonetheless, current conservation efforts remain insufficient to offset the main drivers of biodiversity loss in these groups: agricultural expansion, logging, overexploitation, and invasive alien species. "
Students learn about a few key migratory bird species and the USFWS National Wildlife Refuge System that conserves them, as well as the impacts of oil spills on the Gulf Coast ecosystem and its human communities. Introduces a variety of natural resource careers and the academic experience and job skills needed to be successful in these conservation positions.
A summary of an article that examines the impact of farming on birds in Costa Rica. Apparently, planting and/or leaving trees can have a large positive impact on birds in these contexts.
"From Brazil to Borneo, new roads are being built into tropical forests at a dizzying pace, putting previously intact wilderness at risk. If we hope to preserve rainforests, a leading researcher says, new strategies must be adopted to limit the number of roads and reduce their impacts. "
"Let kids discover things on their own. Let them solve problems. One way to do this is ask questions about maps. But not just regular, turn to page 47 in your geography textbook kind of maps. But, you know, cool maps.
So here ya go. A world map using only the locations of the world's runways, helicopter pads and airports."
What questions can you ask? How about:
Where are the developing countries? How do you know?
Does location make a difference in who has access to knowledge? Does this matter?
How does access to electricity impact how people live?
"Multimedia resources explain little known societal benefits of biodiversity, bust myths and describe new, high-tech approaches for measuring impacts of environmental change on biodiversity"
"How is climate change affecting your region? What are the impacts on key sectors like health, water, and agriculture? Find out from USGCRP's Third National Climate Assessment."
Web-based tool that provides land owners, managers, and planners with the most current climate change science available
* compiles climate change projections, literature-based impacts and management options, and Forest Service land and resource management plans in an online database;
* synthesizes these inputs based on user-defined criteria; and
* creates an optional customized report to aid forest planning and management.
"
"Gulf Coast bird watchers continue to survey beaches and marshes for birds as oil gushes from the Deepwater Horizon oil well.This tool highlights 10 focal species of conservation concern that are being impacted by the current oil spill. For each species, we display hundreds of recent Gulf Coast sightings on a map along with count information.. This information can effectively steer beach protection and clean-up efforts to the sites with the greatest concentrations of birds and most important habitats. "
"Don't despair: that's the message of a new paper in Trends in Ecology and Evolution, which argues that decades of conservation actions at multiple scales have had a positive impact for many of the world's endangered species. "
A cute animated version of Wangari Maathai's story about a hummingbird trying to put out a forest fire. "The hummingbird story reminds us all that however small we are, in the face of hard times, of huge problems we can still do something, we can still make our voices heard, we can still have an impact."
"The most interesting finding from the study was that roads impact biodiversity independently of deforestation, via more cryptic forms of disturbance. These disturbances include reduction in habitat quality, increased risk of forest fires, and, perhaps most importantly, the facilitation of human access to undisturbed lands, increasing the potential for illegal logging, poaching, and colonization. "
This fun reflection prompts me to ponder the impact of Urban parks on Birds
Cities may not seem like hotbeds of evolution. Tropical rain forests, maybe. The Galapagos Islands, certainly. But Central Park? Yes, even Central Park. Wherever there is life, there is evolution. Organisms reproduce, passing down their genes to their offspring. Some variants of those genes may become more common over the generations thanks to lucky rolls of the genetic dice.
Three cheers go out to Jim Murphy for sharing this great website! It's an amazing resource for Global Climate Change!
The NOAA Coastal Services Center would like to acknowledge those organizations that provided direct content used in this tool or feedback, ideas, and reviews over the course of the tool's development. Specifically the Center would like to acknowledge the following groups. The U.S.
I think all of the CB people that attended the workshop will agree... you have got to check out CHANGE Viewer ASAP...
The Climate Change and Human Health project is designed to provide educators with the resources to engage high school students in critical thinking about climate change and the potential impact on human health across the planet. Activities developed for this project all use an interactive geospatial globe called CHANGE Viewer, to view and access climate and human related datasets.