Results 71 to 80 of about 50,365 (286)
Combining large‐scale avian surveys with remote sensing products revealed landscape variables that likely limit scaled quail occurrence at the ecoregion scale in Texas. Promoting management practices that address ecoregion‐specific limiting factors may be key to averting further declines.
Benjamin W. Hoose +5 more
wiley +1 more source
MANAGEMENT DISCRIMINANT PROPERTIES IN SEMIARID SOILS
The physical properties of coarse - textured soils in semiarid regions often deteriorate with use. We hypostatized that the changes in the physical properties of the soil were related to the cropping sistem employed. 5urface sampled of 52 Entic Haplustolls under three diferents uses (24 under continuous cultivation), 18 under rotation wuth grass Ieys ...
A. R. Quiroga +2 more
openaire +2 more sources
ABSTRACT Soil salinization negatively impacts the economic development and ecological environment, particularly in the arid and semiarid regions of China. The Qaidam Basin constitutes a major distribution area of saline‐alkali land in the country. However, the distribution patterns of salinity and nutrients within soil profiles and the underlying salt ...
Hongpan Xue +8 more
wiley +1 more source
On the viability of using Ceriodaphnia cornuta Sars (1885) as a test organism cultivated under environmental conditions of a neotropical semiarid region (temperature, pH, hardness and luminosity) [PDF]
The use of autochthonous zooplankton species, along with standardized protocols, ensures the reliability and reproducibility of ecotoxicological assays, enabling the anticipation and more efficient diagnosis of the harmful effects of toxic agentes in ...
A. F. Campagna-Fernandes +4 more
doaj +1 more source
Image from 35mm color slide showing a hilly semiarid landscape with vegetation starting to turn to fall ...
core
Water Resources Management: Coexistence and Conflict in Semiarid Brazil [PDF]
The paper analyzes water management in the Brazilian semiarid region with emphasis on aspects of coexistence and conflicts over access in rural areas.
Gomes, Rayane Cristina de Andrade +4 more
core +1 more source
ABSTRACT Grassland degradation profoundly alters the structure and function of desert steppe ecosystems. However, the responses of herbaceous aboveground biomass (Herb‐AGB) to degradation across different plant community types and the underlying mechanisms remain poorly understood.
Huaihai Wang +8 more
wiley +1 more source
Globalization and Soybean Expansion into Semiarid Ecosystems of Argentina
Fil: Grau, Hector Ricardo. Universidad Nacional de Tucuman. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Laboratorio de Investigaciones Ecologicas de las Yungas; Argentina. Universidad Nacional de Tucuman. Instituto de Ecologia Regional. Consejo Nacional de Investigaciones Cientificas y Tecnicas.
Grau, Hector Ricardo +2 more
openaire +3 more sources
ABSTRACT Riparian zones in Mediterranean agroecosystems are highly vulnerable to degradation because cultivation often reaches stream edges and annual vegetation senesces during the late‐summer dry period, leaving soils exposed when the first erosive autumn rains occur.
Marcelo Sternberg +4 more
wiley +1 more source
The preservation of wild fauna in semiarid regions
Shantz Homer Leroy. The preservation of wild fauna in semiarid regions. In: La Terre et La Vie, Revue d'Histoire naturelle, tome 12, n°4, 1958. pp. 282-283.
openaire +3 more sources

