Nectar plant preferences of Hemaris (Sphingidae) on co-occurring native Cirsium and non-native Centaurea (Asteraceae) inflorescences
نویسندگان
چکیده
منابع مشابه
patterns and variations in native and non-native interlanguage pragmatic rating: effects of rater training, intercultural proficiency, and self-assessment
although there are studies on pragmatic assessment, to date, literature has been almost silent about native and non-native english raters’ criteria for the assessment of efl learners’ pragmatic performance. focusing on this topic, this study pursued four purposes. the first one was to find criteria for rating the speech acts of apology and refusal in l2 by native and non-native english teachers...
15 صفحه اولjudgments of ielts writing task ii by non-native and native english speaking teacher raters :an outlook on inter-rating variability
abstract i the purpose of this study was to launch a thorough investigation concerning the possibility of differing orientations to the writing proficiency construct by native and non-native english speaking teacher raters. it mainly revolved around the international english language testing system (ielts) that is widely administered and employed as a measure of general proficiency in englis...
15 صفحه اولEffects of co-occurring non-native invasive plant species on old-field succession
Old fields are diverse forb-dominated ecosystems transitioning into woody-dominated forested ecosystems. However, the susceptibility of old fields to high levels of plant invasion can lead to the co-occurrence of multiple non-native invasive plant species at the fine-scale of plant neighborhoods, which can alter native species co-occurrence patterns and successional trajectories into forest com...
متن کاملSpectral Identification of Native and Non-native Plant Species
The patterns of species distributions determine the functioning of ecosystems across a wide range of temporal and spatial scales, from biogeochemical cycles and partitioning of the energy budget, to changes in biodiversity, habitat characteristics, and trophic structures. To predict functionality, it is important to know the composition of species and other habitat characteristics. Loss of nati...
متن کاملMountain roads shift native and non-native plant species ranges
11 Climate Impacts Research Centre (CIRC), Department of Ecology and Environmental Science, Umeå University, SE-981 07 Abisko, Sweden 12 Research Institute for Nature and Forest INBO, Department of Biodiversity and Natural Environment, 1070 Brussels, Belgium Corresponding author: Jonas J. Lembrechts, Centre of Excellence of Plant and Vegetation Ecology, University of Antwerp, 2610 Wilrijk, Belg...
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ژورنال
عنوان ژورنال: Journal of Pollination Ecology
سال: 2014
ISSN: 1920-7603
DOI: 10.26786/1920-7603(2014)16