Use of Offshore Reefs by Texas Charter Fishing and Diving Boats

Robert B. Ditton, Leslie D. Finkelstein, and Jeff Wilemon


Executive Summary

A mail questionnaire was used to collect information on artificial reefs from the Texas charter boat industry (fishing and diving). The generic category of charter boats includes three subcategories: party boats (fishing), charter boats (fishing), and dive boats. The information provided dealt with the rate and frequency of use, number of trips offshore, and temporal and spatial patterns of use. In addition, boat captains were asked to identify differences in their use characteristics and preferences for materials, siting, and management. The survey was conducted by the Department of Wildlife and Fisheries Sciences, Texas A&M University and sponsored by the Texas Parks and Wildlife Department. A total of 178 fishing and dive boat captains were identified. Surveys were mailed in the spring of 1994. A total of 118 questionnaires were completed and returned by charter operators. After eliminating non-deliverables, the resulting overall effective response rate was 68%.

Characteristics of Texas Boat Captains
 

The mean reported age of captains was 42.4 years with a range of 23 to 77 years old. About 92% were high school graduates; most (57%) had some college experience.

 

Captains reported earning an average of 55% of their household income from the charter business.

 

Respondents had been in the business for an average of 12.1 years. About 97% said they plan to be in business three years from now.

Estimates on the Total Number of Trips and Customers Taken Offshore
 

Party boats on the Texas coast took an estimated 372 trips to TPWD reefs or about 1,310 trips to any artificial reef (including TPWD reefs) in the previous twelve months. Trips to artificial reefs account for 40% of the total number of trips taken offshore by this group of captains.

 

Party boats took approximately 10,335 customers offshore to TPWD reefs and 35,724 offshore to all artificial reefs. Thus, 40% of the customers taken offshore by party boats went to artificial reefs.

 

Charter boats on the Texas coast took approximately 832 trips to TPWD reefs or about 3,300 trips to any artificial reef (including TPWD reefs) in the previous twelve months. These trips to artificial reefs account for 46% of their total number of trips taken offshore.

 

Charter boats took approximately 4,243 customers offshore to TPWD reefs and 16,630 offshore to all artificial reefs. Thus, 50% of the customers taken offshore by charter boats went to artificial reefs.

 

Dive boats along the Texas coast took approximately 125 trips to TPWD reefs or about 285 trips to any artificial reef (including TPWD reefs) in the previous twelve months. These trips to artificial reefs account for 33% of their total number of trips taken offshore.

 

Dive boats took approximately 2,452 customers offshore to TPWD reefs and 6,429 offshore to all artificial reefs. Thus, 39% of the customers taken offshore by dive boats went to artificial reefs.

Use of TPWD Artificial Reef Sites
 

TPWD reef sites off Galveston, Port Aransas, and Freeport were reported as used by the most captains.

 

TPWD reef sites reported as used most often were off Galveston, Port Aransas, Port Mansfield, and Freeport, respectively.

 

No captains reported use of TPWD sites 1, 3, and 6. These site are all over 80 miles offshore of Sabine Pass.

 

Peak activity for TPWD artificial reefs by all boat types combined occurs during the summer (June 93-August 93). The least amount of activity at TPWD reefs occurred in the spring.

Important Characteristics in Artificial Reef Site Selection
 

Captains reported that one of the most important influences on their trip plans was travel distance offshore to the reef site. Party boat, charter boat, and dive boat captains reported their average travel distance as 32.2, 28.2, 53.5, respectively. The average maximum reported travel distance for all captains was approximately 63 miles.

 

The other characteristics (aside from travel distance) sought by party boat, charter boat, and dive boat captains water depth and desired species, desired species and water depth, and diverse marine life, respectively.

 

The most preferred materials by captains of all boat types across all regions were oil production structures, ships, and barges.

Opinions on Artificial Reef Issues
 

There was overwhelming agreement (93%) that there should be more artificial reefs placed byTPWD in the Gulf.

 

Most captains (64%) supported placing their own structures in safe locations.

 

Most captains (62%) opposed placing marking buoys on all artificial reefs.

 

Most captains (59%) felt mooring buoys should be placed at all TPWD reef sites.

 

Most captains (51%) felt juvenile red snapper survive when thrown back.

 

A plurality of operators opposed the designation of reef sites for specific types of fishing gear or for specific uses.