نتایج جستجو برای: residential and forest lands

تعداد نتایج: 16858032  

Journal: :Hormones and behavior 2006
Jeffrey R Lucas Todd M Freeberg Jeremy Egbert Hubert Schwabl

We tested for hormonal and behavioral differences between Carolina chickadees (Poecile carolinensis) taken from a disturbed (recently logged) forest, an undisturbed forest, or a residential site. We measured fecal corticosterone and body mass levels in the field, and fecal corticosterone, body mass, and caching behavior in an aviary experiment. In the field, birds from the disturbed forest exhi...

In the current study, conservation strategies were employed for the spatial analysis of forest fragmentation and field assessment approaches in a forest landscape of Central Zagros, in the western part of Isfahan province, Iran. Vegetation and soil properties were accordingly studied in 15 forest sites with various densities including dense, semi-sparse and sparse-forests with 839.2 km2. In the...

2010
S. Dupuis D. Arseneault L. Sirois

Methods: We used early land survey records (1846–1949) of public lands to reconstruct pre-settlement forest composition. The data consist of ranked tree species enumerations at points or for segments along surveyed lines, with enumerations of forest cover types and notes concerning disturbances. An original procedure was developed to weigh and combine these differing data types (line versus poi...

2016
Gunwoo Kim Patrick Miller David Nowak

Using the City of Roanoke, Virginia as a study site, this paper quantifies the forest structure, ecosystem services and values of vacant and residential land. Single family residential land had more trees (1,683,000) than vacant land (210,000) due largely to the differences in land area (32.44 km2 of vacant land vs. 57.94 km2 residential). While the percentage of tree coverage was almost identi...

ژورنال: علوم آب و خاک 2012
سید جمال‌الدین خواجه‌الدین, , امیرحسین پارسا‌مهر, , زهرا خسروانی, , علیرضا سفیانیان, , محمود محبی, ,

LISS IV sensor's data from IRS-P6 satellite was used to produce land use map of eastern region of Isfahan, the studied part of which has an area of 22121 hectares. Its three band data, namely band 2 (Green), band 3 (Red) and band 4 (Near infra red) of LISS-IV sensor images with 5.8 m ground resolution were georeferenced by nearest neighbor method and first-order polynomial model to the DEM map ...

2008
Takuya Sakai Hirofumi Chikatsu

In order to estimate proper current land price, various factors such as environment, communication, regulation of land use and so on are established by local government. Road slope is one of the land price factors for land form, and land price is corrected by road slope aspect based on road slope for the north. For example, road slope aspect is corrected so that land price face to northern slop...

2012

The general intent of these studies is to assess whether or not a slope is considered to be stable and, if not, to provide a “safe” set-back distance from the slope crest behind which structures and other facilities can be constructed. Unstable slopes and the land located between the unstable slope and the set-back line are called “Hazard Lands.” In a broad sense, Hazard Lands are those at risk...

2009
Arun Kumar

The problems of the environmental management in river basins are treated as periphery problems. Though, these areas are often included in great reserves of natural resources of the nation, their contribution to the main land is quite often in terms of forest, water, wildlife, tourism and leisure industries. Forest and forest eco-systems of north-east India in general and Manipur in particular, ...

2006
Jagannadha Matta Janaki Alavalapati Evan Mercer

Although non-industrial private forests (NIPF) provide significant habitat for a variety of species, limited information is available on how landowners would respond to the adoption of practices that promote biodiversity conservation on their lands. We examined NIPF landowner preferences for adopting four such practices-extending timber rotation age, extending riparian buffer strips, periodic p...

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