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Article

Effects of a non-native biocontrol weevil, Larinus planus, and other emerging threats on populations of the federally threatened Pitcher's thistle, Cirsium pitcheri

Kayri Havens, Auteur ; Claudia L. Jolls, Auteur ; Julie E. Marik, Auteur ; Pati Vitt, Auteur ; A. Kathryn McEachern, Auteur ; Darcy Kind, Auteur

Dans Biological Conservation (155 OCT 2012)

Larinus planus Frabicius (Curculionidae), is a seed-eating weevil that was inadvertently introduced into the US and was subsequently distributed in the US and Canada for the control of noxious thistle species of rangelands. It has been detected [...]

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Article

Population viability analysis and the effects of light availability and litter on populations of Cirsium pitcheri, a rare, monocarpic perennial of Great Lakes shorelines

Claudia L. Jolls, Auteur ; Julie E. Marik, Auteur ; Samara I. Hamze, Auteur ; Kayri Havens, Auteur

Dans Biological Conservation (187 JUL 2015)

An understanding of plant population dynamics in response to natural and anthropogenic influences is critical for rare species management. We present a long-term study and population viability analysis of a federally threatened monocarpic, Cirsi[...]

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