Results 181 to 190 of about 17,242,506 (354)

The Reconstruction of the American Urban Landscape in the Twentieth Century [PDF]

open access: yes
One of the most important representations of an urban spatial structure is its density. Indeed, an urban area is defined as a densely populated place with a sizeable number of inhabitants.
Sukkoo Kim
core  

The effect of extreme wildfire exposure on energy poverty: Evidence from Australia's Black Saturday bushfires

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This study assesses the effects of the 2009 Black Saturday Bushfires (BSB), which primarily occurred in rural regions of Victoria and represent the deadliest bushfire event in Australia's history, on household energy poverty. Using a linear panel event‐study, an entropy‐balanced event‐study, and a staggered difference‐in‐differences (DiD ...
Yitian Wang, Russell Smyth
wiley   +1 more source

Linking community structure and climate vulnerability in desert plant assemblages of southern California

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Desert plant assemblages in southern California provide an opportunity to link patterns of community structure with climate‐driven vulnerability in a rapidly changing environment. California sustains an exceptionally diverse flora of approximately 4300 plant species, with 31% identified as endemic.
Hector Zumbado‐Ulate   +4 more
wiley   +1 more source

Salud y calidad de vida en adultos mayores de un área rural y urbana del Perú

open access: yesRevista Peruana de Medicina Experimental y Salud Pública
Objetivos. Evaluar la calidad de vida relacionada a salud en una muestra de la población adulta mayor de un área rural y urbana del Perú. Materiales y métodos.
Jean Hernandez-Huayta   +2 more
doaj  

U.S. urban decline and growth, 1950 to 2000 [PDF]

open access: yes
Following World War II, many large U.S. cities began to rapidly lose population. This urban decline climaxed during the 1970s when New York City, Boston, Chicago, Minneapolis, and Atlanta each lost more than 10 percent of their population.
Jordan Rappaport
core  

Exposure to heat waves and drought improves subsequent leaf heat tolerance for five oak species in southern California

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Given the threats of climate change, we investigated the impact of high temperatures separately and in combination with reduced soil water on leaf heat tolerance for five oaks (Fagaceae) with overlapping ranges in southern California, USA: Quercus agrifolia and Q. chrysolepis (evergreen species), Q. douglasii and Q.
Casey D. Wisely   +7 more
wiley   +1 more source

Rheumatic Complaints in an Urban Population [PDF]

open access: yesAnnals of the Rheumatic Diseases, 1953
J H, KELLGREN   +2 more
openaire   +2 more sources

Genetic diversity and differentiation of a partial mycoheterotrophic orchid (Cymbidium macrorhizon) under urbanization

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Urbanization exerts substantial pressures on the genetic diversity of plant species, but the direction and magnitude of urbanization impacts may vary depending on species‐specific life history characteristics. To better understand the relationship between life history and urbanization effects, we assessed genetic diversity and ...
Naohiro I. Ishii   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy