Fishing down then up the food web of an invaded lake

Analysis of commercial catches reveals a serial depletion of some oceanic fish stocks over time, resulting in fisheries focusing on increasingly smaller species closer to the base of the food chain. This effect, described as fishing down the marine food web, is observed when the trophic level of the...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Veröffentlicht in:	Proceedings of the National Academy of Sciences - PNAS 2019-10, Vol.116 (40), p.19995-20001
Hauptverfasser:	Dunlop, Erin S., Goto, Daisuke, Jackson, Donald A.
Format:	Artikel
Sprache:	eng
Schlagworte:	Animals Aquatic ecosystems Biological Sciences Biomass Canada Commercial fishing Conservation of Natural Resources Depletion Environmental impact Fisheries Fishes - physiology Fishing Food Chain Food chains Food webs Fresh Water Freshwater ecosystems Freshwater fish Freshwater lakes Indicators Introduced Species Invasive species Lakes Nonnative species Oceans and Seas Recreation Seafood Species Specificity Sport fishing Stocking Trophic levels
Online-Zugang:	Volltext
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Schreiben Sie den ersten Kommentar!