Movement and habitat use of juvenile Atlantic sturgeon in the Wisłoka River (southern Poland)
نویسندگان
چکیده
منابع مشابه
Genetic protocol of Atlantic sturgeon Acipenser oxyrinchus (L.) fry for restocking the Vistula river, Poland
In Poland the conservation program of Atlantic sturgeon Acipenser oxyrinchus is conducted during over 10 years by Inland Fisheries Institute in Olsztyn, Poland. Material of A. oxyrinchus is annually transported from Canada to Poland and the broodstock of this species is created. Part of imported fish material is breed and released into local rivers e.g. Drweca River, Vistula River. All the impo...
متن کاملgenetic protocol of atlantic sturgeon acipenser oxyrinchus (l.) fry for restocking the vistula river, poland
in poland the conservation program of atlantic sturgeon acipenser oxyrinchus is conducted during over 10 years by inland fisheries institute in olsztyn, poland. material of a. oxyrinchus is annually transported from canada to poland and the broodstock of this species is created. part of imported fish material is breed and released into local rivers e.g. drweca river, vistula river. all the impo...
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رشد انفجاری تکنولوژی فرصت های آموزشی مهیج و جدیدی را پیش روی فراگیران و آموزش دهندگان گذاشته است. امروزه معلمان برای اینکه در امر آموزش زبان بروز باشند باید روش هایی را اتخاذ نمایند که درآن ها از تکنولوژی جهت کمک در یادگیری زبان دوم و چندم استفاده شده باشد. با در نظر گرفتن تحولاتی که رشته ی آموزش زبان در حال رخ دادن است هم اکنون زمان مناسبی برای ارزشیابی نگرش های موجود نسبت به تکنولوژی های جدید...
15 صفحه اولefl students gender and socioeconomic status: the use of politeness strategies in the first and second languages
within the components of communicative competence, a special emphasis is put on the “rules of politeness,” specifically the politeness strategies (brown and levinson, 1978) that speakers deploy when performing the request speech act. this is because the degree of imposition that making a request places upon one’s interlocutor(s) has been seen to be influenced by several factors among which, as ...
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ژورنال
عنوان ژورنال: Archives of Polish Fisheries
سال: 2011
ISSN: 2083-6139,1230-6428
DOI: 10.2478/v10086-011-0011-x