کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4497373 1318931 2010 9 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Persistence and extinction of a stochastic single-specie model under regime switching in a polluted environment II
موضوعات مرتبط
علوم زیستی و بیوفناوری علوم کشاورزی و بیولوژیک علوم کشاورزی و بیولوژیک (عمومی)
پیش نمایش صفحه اول مقاله
Persistence and extinction of a stochastic single-specie model under regime switching in a polluted environment II
چکیده انگلیسی

This is a continuation of our paper [Liu, M., Wang, K., 2010. Persistence and extinction of a stochastic single-specie model under regime switching in a polluted environment, J. Theor. Biol. 264, 934–944]. Taking both white noise and colored noise into account, a stochastic single-species model under regime switching in a polluted environment is studied. Sufficient conditions for extinction, stochastic nonpersistence in the mean, stochastic weak persistence and stochastic permanence are established. The threshold between stochastic weak persistence and extinction is obtained. The results show that a different type of noise has a different effect on the survival results.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Theoretical Biology - Volume 267, Issue 3, 7 December 2010, Pages 283–291
نویسندگان
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