Stability vs. organization: Potential of a trophic model for the management of shallow tropical streams
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- 作者：Lissie E. Ruiz-Cauicha ; ed_lir83@hotmail.com" class="auth_mail" title="E-mail the corresponding author ; Juan J. Schmitter-Sotoa ; jschmitt@ecosur.mx" class="auth_mail" title="E-mail the corresponding author ; Everardo Barba-Maciasb ; ebarba@ecosur.mx" class="auth_mail" title="E-mail the corresponding author ; David Gonzá ; lez-Solí ; sa ; dgonzale@ecosur.mx" class="auth_mail" title="E-mail the corresponding author
- 关键词：Energy flow ; Fishes ; Ecopath ; Biotic integrity ; Hondo River ; Yucatan Peninsula ; Mexico ; Belize
- 刊名：Food Webs
- 出版年：2016
- 出版时间：March 2016
- 年：2016
- 卷：6
- 期：Complete
- 页码：38-47
- 全文大小：1293 K
文摘
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Streams in the Hondo basin (Mexico–Belize) face threats that can modify food webs.
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A trophic model can describe the state of maturity and health of the ecosystem.
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> 50% of the energy originated from detritus, which suggests a bottom-up control.
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Importance of specialized and simplicity of web suggest good organization.
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However, other indices suggest these systems have low stability and are not in good health.