Non-native species in Canada’s boreal zone: diversity, impacts, and risk
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...
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متن کاملRisk Analysis for Non-Native Species in Aquaculture
Many non-native aquatic species have been introduced into the United States. Some benefit society by providing food, recreational opportunities, and the associated socio-economic activity. But some introduced species that have escaped or been released are undesirable additions to aquatic ecosystems because they cause ecological or economic harm or are dangerous to human health. These are called...
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Many populations of wild animals and plants are declining and face increasing threats from habitat fragmentation and loss as well as exposure to stressors ranging from toxicants to diseases to invasive nonindigenous species. We describe and demonstrate a spatially explicit ecological risk assessment that allows for the incorporation of a broad array of information that may influence the distrib...
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ژورنال
عنوان ژورنال: Environmental Reviews
سال: 2014
ISSN: 1181-8700,1208-6053
DOI: 10.1139/er-2013-0083