Results 31 to 40 of about 625,366 (304)
Assessing the umbrella value of a range-wide conservation network for Jaguars (Panthera onca) [PDF]
Umbrella species are employed as conservation short-cuts for the design of reserves or reserve networks. However, empirical data on the effectiveness of umbrellas is equivocal, which has prevented more widespread application of this conservation strategy.
Adriaensen +62 more
core +1 more source
ObjectivePhellodendron amurense, a special species in Northeast Asia, is the source of the wild medicinal Phellodendri Amurensis Cortex, the second-level key protection in China.
Boyan Zhang +6 more
doaj +1 more source
Putting pharmaceuticals into the wider context of challenges to fish populations in rivers [PDF]
The natural range of fish species in our rivers is related to flow, elevation, temperature, local habitat and connectivity. For over 2000 years, humans have altered to varying degrees the river habitat.
Andrew C. Johnson +7 more
core +3 more sources
This paper, examining the Pilot Free Trade Zone Lin-Gang Special Area in China (Shanghai), identifies the relationship between urban expansion and habitat change and analyzes the influence mechanism of habitat quality (HQ) on spatiotemporal distribution.
Lisu Chen +3 more
doaj +1 more source
The influence of habitat quality on the foraging strategies of the entomopathogenic nematodes Steinernema carpocapsae and Heterorhabditis megidis [PDF]
Entomopathogenic nematodes (EPN) are soil-transmitted parasites and their foraging strategies are believed to range from ‘ambush’ to ‘cruise’ foragers. However, research on their behaviour has not considered the natural habitat of these nematodes.
Hapca, Simona M. +3 more
core +4 more sources
Long-term source apportionment of PM2.5 during high-pollution periods is essential for achieving sustained reductions in both PM2.5 levels and their health impacts. This study conducted PM2.5 sampling in Shenzhen from January to March over the years 2021–
Kejin Tang +8 more
doaj +1 more source
Rapid response of vascular plants and insects to restoration of montane grasslands
IntroductionIndustrialization has ushered in massive changes in agriculture. Particularly in low mountain ranges, large-scale afforestation with Norway spruce on traditionally managed, semi-natural grasslands has caused a severe decline in biodiversity ...
Felix Helbing +4 more
doaj +1 more source
This species is endemic to a small area in the southwestern Iberian Peninsula, with subpopulations scattered in approximately 16 localities. It is assessed as Endangered (EN B2ab(ii,iii,iv)) because it has an Area of Occupancy (AOO) of less than 500 km2 ...
Carapeto, André +4 more
core +1 more source
Decoding the Primacy of Transportation Emissions of Formaldehyde Pollution in an Urban Atmosphere
Understanding the differential impacts of emission sources of volatile organic compounds (VOCs) on formaldehyde (HCHO) levels is pivotal to effectively mitigating key photochemical radical precursors, thereby enhancing the regulation of atmospheric ...
Shi-Qi Liu +6 more
doaj +1 more source
Temporal road closures improve habitat quality for wildlife [PDF]
AbstractIncreasing levels of human activity threaten wildlife populations through direct mortality, habitat degradation, and habitat fragmentation. Area closures can improve habitat quality for wildlife, but may be difficult to achieve where tourism or other economic drivers are a priority.
Whittington, Jesse +2 more
openaire +2 more sources

