Does trophic position of the omnivorous signal crayfish (Pacifastacus leniusculus) in a stream food web vary with life history stage or density?
Bondar, Carin A ; Bottriell, K ; Zeron, K ; Richardson, John S
Canadian journal of fisheries and aquatic sciences, 2005-11, Vol.62 (11), p.2632-2639 [Periódico revisado por pares]Ottawa, Canada: NRC Research Press
Texto completo disponível