|
|
| Lippolt,Gustavo E; Vigliano,Pablo H; Alonso,Marcelo F; Macchi,Patricio J; Milano,Daniela; Denegri,María A; García Asorey,Martín. |
| Knowledge of lake fish communities of Argentine Patagonia has grown in the past 20 years thanks to the use of gill nets. However, National Park officials and Fisher organizations dislike their use and would prefer the use of recreational fisher catch data. The present paper addresses advantages and disadvantages of using gill nets as compared to fishers. This was accomplished by analysis of gill net and fisher catch data from Lake Guillelmo, Parque Nacional Nahuel Huapi for the period 1997-1999. Both sets of data revealed the presence of only two salmonids, brook trout (Salvelinus fontinalis) and rainbow trout (Oncorhynchus mykiss). However, relative abundances of each species differed between fishing techniques, rainbow trout being dominant according to... |
| Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Sport fisheries; Patagonian lakes; Fishing nets; Fisher catches. |
| Ano: 2011 |
URL: http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S1667-782X2011000100007 |
| |
