Sentences with phrase «urban land cover»

2008 -1010-NASA, Water and Energy Cycle, An observational and modeling study of a rare tornadic storm in a major central business district: Possible linkages to drought and urban land cover.

To derive this conclusion, scientists used a system that indexed urban land cover on a scale of 1 to 4, with 1 being least urban and 4 being most urban.

Not exact matches

His beautiful structures would soar into the air, releasing most of the land now covered by urban sprawl for agriculture, recreation, or wilderness.

But the amount of land space taken up by cities is actually relatively small compared with the number of people they shelter: satellite image composites show that urban sites cover only 2.8 per cent of the Earth's land; accordingly the UN estimates that about 3.3 billion people occupy an area less than half the size of Australia.

The locations of weather stations, changes in instruments, the siting of weather stations in warmer urban areas, changes in land cover and other issues have all been cited as issues affecting the temperature trends often used to show that our planet is in fact warming.

For those with not so deep pockets, the auction provides the buyers an opportunity to purchase some more affordable pieces like Mel Bochner's Blah Blah Blah, a print by an American urban artist D * Face entitled American Depress, Providence by Damien Hirst, Jasper Johns» print After Holbein, Diana by Alex Katz, a piece by Willem de Kooning entitled Landing Place, and Robert Longo's Study for Ascension Album Cover.

William Cronon in his book Changes in the Land describes the regeneration of forest cover in the US northeast as agriculture moved west and the northeast became increasingly urban and suburban with yards, parks, street trees, conservation areas and places that simply reverted to nature.

Colors represent different land cover categories: terra firme and occasionally flooded forest (dark blue), palm swamp (red), open peatland (pink), pole forest peatland (dark red), river beach and urban areas (white), seasonally flooded forest (light blue) and open water (black).

Socio - economic processes, including land - use change (e.g., forestry to agriculture; agriculture to urban area) and land - cover modification (e.g., ecosystem degradation or restoration) also affect multiple systems.

The measurements shown here represent the temperature of the «skin» (or top 1 millimeter) of the land surface during the daytime — including bare land, snow or ice cover, urban areas, and cropland or forest canopy.

The profile also demonstrates how temperatures can vary across a city depending on the nature of the land cover, such that urban parks and lakes are cooler than adjacent areas covered by buildings.

Diverse studies of global land cover and potential productivity suggest that anywhere from 600 million to more than 7 billion additional acres of underutilized rural lands are available for expanding rain - fed crop production around the world, after excluding the 4 billion acres of cropland currently in use, as well as the world's supply of closed forests, nature reserves, and urban lands.

In summary, it is indisputable that UHI [Urban Heat Island] and LULC [land - use land - cover change] are real influences on raw temperature measurements.

«The first mistake was buying land from private developers; the second was covering it all in concrete — when the theme is about feeding the planet and reviving urban agriculture.

But another excerpt from the movie is just as revealing about what it really means to be truly resilient — and this one comes from a former teacher turned urban farmer who is making a living from the land on less than half - an - acre of abandoned inner city real estate.We have, of course, covered the urban farming scene in Detroit many times over here on TreeHugger.

Chesapeake is the second largest city in Virginia based on land covered, and is one of the most diverse cities in the country with urban areas, farmland, forests, and other types of areas to offer.

And in many urban centres, pavements represent the largest area of land cover (estimates range from 29 to 45 per cent) when compared with surfaces covered by roofs and vegetation.

The Urban Land Institute recently released its «Emerging Trends in Real Estate» report, covering the U.S. and Canada, for the coming year.