Summary: ecological modelling 1 9 8 (2006) 495­505
available at www.sciencedirect.com
journal homepage: www.elsevier.com/locate/ecolmodel
Effective trophic positions in ecological
acyclic networks
Marco Scottia,
, Stefano Allesinab
, Cristina Bondavallia
,
Antonio Bodinia
, Luis Gerardo Abarca-Arenasc
a Department of Environmental Sciences, University of Parma, Parco Area delle Scienze 33/A, 43100 Parma, Italy
b Department of Ecology & Evolutionary Biology, University of Michigan, Ann Arbor, MI, USA
c Centro de Ecolog´ia y Pesquer´ias, Universidad Veracruzana, Calle Hidalgo 617,
Col. R´io Jamapa, Boca del R´io, Veracruz, M´exico
a r t i c l e i n f o
Article history:
Received 6 October 2005
Received in revised form 26 May
2006

Source: Allesina, Stefano - Department of Ecology and Evolution, University of Chicago

Collections: Environmental Sciences and Ecology; Biology and Medicine