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Ecological Processes
Fig. 2 | Ecological Processes

Fig. 2

From: Nile tilapia (Oreochromis niloticus) invasion impacts trophic position and resource use of commercially harvested piscivorous fishes in a large subtropical river

Fig. 2

Temporal dynamics of three piscivorous fishes (culter fish [Culter recurviceps], mandarinfish [Siniperca kneri], catfish [Pelteobagrus fulvidraco] and their prey fishes. a Abundance of culter fish, b abundance of mandarinfish, c abundance of catfish, d species number of culter fish prey fishes, e species number of mandarinfish prey fishes, f species number of catfish prey fishes, g relative abundance (CPUE, g per net per day) of culter fish prey fishes fish, h relative abundance (CPUE) of mandarinfish prey fishes, i relative abundance (CPUE) of catfish prey fishes in the Dongjiang and Beijiang rivers from 2013 to 2020

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