Wesley F. Porak

Examination of Daily Angler Log Data from a Reservoir where a No-harvest Regulation Was in Effect

Daily angler logs were used to obtain lengths of 696 angler-caught largemouth bass (Micropterus salmoides) during January-May 1993 from Farm 13 Reservoir, Florida (2,600 ha), where a no-harvest rule was in effect. Sixty-three percent of these fish were caught by 2 fishing guides (and their clients) and 37% were caught by 19 other parties of anglers that fished without a guide. Angler-caught largemouth bass ranged from 254 to 648 mm total length (TL) with modal peaks at 381- and 457-mm length groups. By extrapolating angler log data into the catch estimate from an ongoing creel survey, we...

Angler Exploitation of Largemouth Bass Determined Using Variable Reward Tags in 2 Central Florida Lakes

Angler exploitation of largemouth bass (Micropterus salmoides) on the Conway and Winter Park chains of lakes, was evaluated using reward tags. An estimated 57% and 56% of the largemouth bass in the Conway and Winter Park chains, respectively, were caught by anglers during a 1-year period from 1991 to 1992. Annual exploitation rates were adjusted for tagging mortality and tag loss by 13% and 50%, respectively, for small Hallprint dart tags and 18% and 7%, respectively, for large Hallprint dart tags. Angler non-reporting of tagged fish was assigned a value of 20% based on a previous study....