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An Economic and Biological Evaluation of the South Carolina Pier Fishery Donald L. Hammond and David M. Cupka, South Carolina Marine Resources Center Technical Report Number 20 November,1977 9 A ts South Carolina Wildlife and Marine Resources Department SH 222 s6 H3 1977 @AIM An Economic and Biological Evaluation of the South Carolina Pier Fishery by Donald L. Hanmond and David M. Cupka South Carolina Marine Resources Center Technical Report Series Number 20 Property oil CSC Library S. C. Wildlife and Marine Resources Departmnt Marine Resources Division Office of Conservation and Management Recreational Fisheries Section P.O. Box 12559 Charleston, S. C. 29412 US Department of Coleffief" NOAA Coastal Services COMM Sibrary 2234 South Hobson AvenU4 Charleston, SC 29405-2413 TABLE OF CONTENTS Page LIST OF TABLES . . . . . . . . . . . . . . . . . . . . . . . . . LIST OF FIGURES . . . . . . . . . . . . . . . . . . . . . . . . ACKNOWLEDGEMENTS . . . . . . . . . . . . . . . . . . . . . . . . INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . ... . . METHODS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 RESULTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Attendance . . . . . . . . . . . . . . . . . . . . . . . . . 4 Angler Residency . . . . . . . . . . . . . . . . . . . . . . 5 Lodging . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Duration of Visit and Annual Pier Trips . . . . . . . . . . . 6 Economics . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Angling Effort . . . . . . . . . . . . . . . . . . . . . . . 7 Biology . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 . . . . . . . . . . . . . Bait Preference 13 Species of Fish Sought . . . . . . . . . . . . . . . . . . . 13 DISCUSSION . . ... . . . . . . . . . . . . . . . . . . . . . . . 13 LITERATURE CITED . . . . . . . . . . . . . . . . . . . . . . . . 14 LIST OF TABLES TABLE PAGE 1. Projected angler attendance (angler days) for each public pier, April through November, 1974 . . . . . . . 2 2. Angler attendance and economic projections for South Carolina pier fishery, April through November, 1974 5 3. Comparison of lodging preferences for in-state and out-of-state residents presented in percent of total number of anglers for each category . . . . . . . . . . 6 4. Average dollar breakdown spent by pier anglers and projected expenditures for five economic sectors, April through November, 1974 . . . . . . . . . . . . . 7 5. Observed fish landings for the four South Carolina pier surveyed,April through November, 1974 . . . . . . 9 6. Projected number of fishes landed by month for the six dominant genera . . . . . . . . . . . . . . . . . . 13 LIST OF FIGURES FIGURE 1. Locations of South Carolina's public fishing piers in 1974 . . . . . . . . . . . . . . . . . . . . . . . . 1 2. Interview form employed . . . . . . . . . . . . . . . . 3 3. Monthly composition of pier anglers in regard to their residency category . . . . . . . . . . . . . . . . . . 6 4. Distance traveled by anglers fishing on South Carolina piers . . . . . . . . . . . . . . . . . . . . 6 5. Average time spent fishing by pier anglers per trip on monthly basis . . . . . . . . . . . . . . . . . . . 8 6. Projected effort (angler hours) and number of fish harvested for the twelve public piers . . . . . . . . . 8 7. Monthly catch-per-unit-of-effort (fish per angler hour) for all species of fish caught on the piers . . . 10 8. Monthly catch-per-unit-of-effort (fish per angler hour) for the six most abundant genera of fish . . . . 11 9. Length frequency distributions for the six dominant genera of fish caught on South Carolina piers . . . . . 12 Acknowledgments Introduction The authors wish to thank the numer- The South Carolina pier fishing in- ous pier owners and operators who contri- dustry is located mainly along the Grand buted to the success of this survey and Strand area which extends from the North those individuals who assisted in the Carolina state line southward to George- collection of the data, especially William town, S.C. (Figure 1). Thousands of an- Y. Ripley and Richard H. Dawson. Karen glers visit these piers weekly. The Swanson and Evelyn Myatt assisted in the piers rely heavily on anglers from out- preparation of the figures used in this of-state and non-coastal areas of South report. Alice Charest, Patricia Godsell, Carolina for the major portion of their Betty Drews and Myra Jones typed the text clientele. Consequently, their business of the manuscript. Kenneth Roberts, Paul closely follows the pulse of the area's Sandifer, Mike McKenzie, and David Liao tourism. reviewed the manuscript and offered significant contributions to its develop- Easy access to a fishing site and the ment. usual willingness of the spot, Leio4tomu6 'arne OVIVER INLET PIER CHERRY GROVE PIER TILGHMAN BEACH PIER CRESCENT BEACH PIER WINDY HILL PIER KIT'S PIER SECOND AVENUE PIER SPRINGMAO PIER MYRTLE BEACH ST PARK PIER 2. SURFSIDE BEACH PIER KINGFISHER PIER 5, G11 1 Et A- BULL &A1 ME IAKE MAIION E?opt Z, T. -ISLE OF PALMS PIER C H.". Figure 1. Locations of South Carolina's public fishing piers in 1974. 2 Xaniltu4uS, to bite a baited hook are the This survey was designed to evaluate chief contributors to the popularity of the pier fishing industry in South Carolina, the South Carolina piers. The ease with using pier admission tax records and personal which one may fish from piers, coupled with interviews with anglers. One of the main the relatively inexpensive tackle that is areas of interest in the survey was the di- required, lends a relaxed attitude to this rect economic impact to the area by the pier sport. The other key element, the spot, industry. Another major concern was the provides action for anglers throughout the type and quantity of fish being harvested. fishing season but reaches peak abundance Information was also gathered on general during its fall migration, at which time characteristics of pier anglers. hundreds of anglers turn out to harvest this delicious food fish. Methods The piers are generally open from Monthly attendance records for each of the first of April until the end of No- the twelve ocean fishing piers along the vember and will often re-open for a few South Carolina coast were obtained through days at a time in winter when the wea- the South Carolina Tax Commission. Because ther is favorable. Operating hours are of personnel limitations, sampling was generally from 6 or 7:00 AM until 10 or limited to four of the twelve ocean fishing 11:00 PM. During the summer, many piers piers operating in 1974. The piers were remain open all night. All of the piers divided into two categories based on are lighted to allow night fishing. A annual attendance figures derived from pier wide selection of baits such as dead admission tax records - those piers with shrimp, bloodworms, mullet and earth- an annual attendance less than 24,500 and worms are available at each pier, along those whose attendance exceeded this fig- with a complete line of fishing tackle ure (Table 1). Two piers were then selec- and rental rod and reel outfits. Snack ted from each category. These were Inlet bars or restaurants are usually availa- Pier and Isle of Palms Pier (representing ble at the piers. piers of less than 24,500 attendance), and Myrtle Beach State Park Pier and Surfside Annual and daily admission tickets Pier (representing piers with an annual are available at most piers. Local resi- attendance greater than 24,500 people). dents are the primary purchasers of an- nual tickets. These allow the angler to Since tax records from previous fish each day of the year without further years revealed that those piers having charge. The daily ticket allows the an- an annual attendance greater than 24,500 gler to fish only on that day, though he anglers accounted for roughly 75 percent may leave and return to the pier as often of the total attendance, the sampling was as he desires. Annual tickets cost from stratified so that the large pier repre- $15 to $25 while the daily tickets usual- sentatives (Myrtle Beach State Park Pier ly cost $1.25 per person. Some of the and Surfside Beach Pier) received 75 per- piers have reduced rates on daily tickets cent of the sampling effort and the other for children, 50C to 75C per child. group (Inlet Pier and Isle of Palms Pier) Table 1 Projected angler attendance (angler days) for each public pier, April through November, 1974. Pier -April May June July. August September October November Total Second Avenue 747. 496 449 825 975 825 876 320 5513 Crescent Beach 147 159 650 1285 956 648 784 119 4748 Cher@ Grove 1386 1571 3519 6230 3188 4639 6346 1815 28694 Inlet 344 542 1123 2054 907 1375 2923 582 9850 Isle of Palms 951 1554 2647 2041 1469 950 869 699 11180 Kingfisher 0 1719 2906 3855 3064 2822 6727 3586 24679 Surfside 5161 3625 6006 10927 5266 493 6840 2919 41237 M.B. State Park 1599 2237 4007 5165 3425 3229 5163 2558 27383 Windy Hill 1659 1768 3414 4684 3579 2615 4935 1348 24002 Kits 589 299 1311 1829 1263 487 1246 0 7024 Tilghman Beach 122 418 872 1433 965 489 1121 222 5642 Springmaid 5044 4211 3629 5389 5816 3861 7234 2625 37959 TOTAL 17749 18599 30533 45717 30873 22433 45214 16793 227,911 3 were sampled on 25 percent of the sampl- on each sampling day, two members of ing days. the Recreational Fisheries Section stationed themselves at a convenient location on the Each sampling day was divided into two pier so that they could interview anglers sampling periods (9AM - 11AM and 2PM - leaving the pier during the sampling period. 4PM). Ten days were sampled each month After briefly identifying themselves and which resulted in a total of twenty samp- presenting the purpose of the survey, they ling periods per month. The ten sampling proceeded to ask the cooperating angler (or days each month were stratified so that spokesman for a group of anglers leaving to- the sampling occurred on six week days and gether) a series of questions (Figure 2). four weekend days. The twenty sampling On several occasions all of the groups of periods were then stratified so that the anglers leaving could not be interviewed be- two piers representative of those receiv- cause Section personnel were already engaged ing 75 percent of the attendance were in an interview or the departing anglers sampled during fifteen sampling periods, were not willing to be interviewed. and the other two received the balance of the sampling. The actual sampling dates The fish which were caught were clas- and time periods for each pier were then sified into two categories, those retained selected randomly for each month resulting and those that were thrown back or given in an overall stratified random sampling away. Attempts were made to identify, scheme. count and record the total length, in mil- Figure 2. Interview form employed. No. P I E R S U R V E Y Morning Pier -Date Afternoon 1. Residence of party (City) (State.) Q i-p _C o-d-e T 2. Number of people in par-ty 3. Total time fished 4. How many nights will you stay in area 5. Where will you stay: Friends-relatives Motel CamPgrounq__Second home Rent 6. Best estimate of expenditures for the following categories during trip: Bait and tackle Lodging _ Fooq_ _ Gas Oil 7. Did you came to this area strictly to fish? Yes No If No, what other activities attracted you to this area? 8. How many pier fishing trips do you generally make a year in South Carolina? 9. Species 10. Bait generally used 11. Species caught but not retained Nunber 4 limeters, of as many retained fish as pos- the daily cost per individual for each cat- sible. In some cases this was impossible egory. The economic evaluation for the because the fish had already been cleaned. four primary sectors (Figure 2, question 6) Under these circumstances, attempts were surveyed was expanded using the three resi- made to identify the fish and record the dency divisions and their average daily number taken for each species. The iden- costs to encompass the South Carolina pier tification of those fish not retained was fishery as a whole. mainly based on the angler's knowledge or from a description provided by the angler. Projected total number of individuals When fish could not be identified, they landed for the six dominant genera of fish were deleted from the interview record. was based on the assumption that the month- ly genera catch per unit of effort (fish The pier anglers were classified into per angler hour) observed on the four piers one of three categories based on their sampled was representative of all the piers. place of residency; local residents, in- This catch rate was then expanded by using state residents residing outside the imme- the total projected effort (angler hours) diate area of the pier, and out-of-state for all piers to estimate the total number residents. These three categories were of individuals of a genera harvested. further sub-divided into those anglers who zame to the area strictly to fish and Total biomass was calculated for the those who came to the area for other rea- projected harvest of the four major genera sons. of the drum family, Sciaenidae, which com- prised the bulk of the pier catches. This To determine the distance traveled by calculation was based on the assumption pier anglers, concentric rings of fifty that length measurements and monthly catch miles separation were drawn around each per unit of effort for each species were pier on a highway map of the eastern Unit- representative of the entire pier fishery. ed States. Then each angler's residence The length-weight formula, log w = a + b - was-located on the map. Several of the log 1, was used to calculate biomass esti- residences could not be located. It was mates for these four genera. In the for- assumed that these were randomly spaced on mula, log w was in grams and log 1 was in the map, consequently not affecting the millimeters total length. The values of ,data. The number of anglers residing in the constants used in the formulae are each divisional ring was calculated as a from Shealy, @@t al (In prep.) and are as percentage of the total number of inter- follows: spot, a = -4.852, b = 2.979; At- views which were pin-pointed as lying lantic croaker, a = -5.161, b = 3.073; within each respective division. kingfish, a = -4.970, b = 2.951; and silver perch, a = -5.311, b = 3.198. Another item determined was the num- ber of days spent in the area by in-state and out-of-state anglers. The length of stay for each category was figured by Results taking each interview and multiplying the A total of seventy-eight days was number of anglers in the party by the num- sampled from April through November 1974 at ber of nights spent in the area. Then the which time sampling was terminated because angler days were totaled and divided by the piers had ceased normal operations. A the number of anglers involved to arrive total of 880 interviews were generated. at the average number of days spent in the These involved 1,751 anglers which repre- area by the anglers of each category. sented 2.0 percent of the attendance re- corded for the four piers during this per- A comparison was made of the annual iod. An estimated 227,911 angler days were pier visits by anglers from each of the spent on the piers during this survey. The three categories. It was assumed that anglers were estimated to have harvested those people interviewed represented a nor- 923,391 fish in 746,612 hours of effort. mal cross-section of pier anglers. The average number of pier visits for each cat- ATTENDANCE egory was derived by totaling the number of visits for each of the categories of an- The monthly pier attendance (Table 1) glers and dividing by the number of inter- reached its major peak in July, coinciding views. with the peak in the tourist trade for the Grand Strand area. A secondary peak in The data on expenditures from all in- October is a reflection of the enthusiasm terviews were divided into the three resi- anglers have in catching the spot, Leio- dency categories for summarization. When stomus xanthurus, during its annual fall an angler gave a range of expenditures for migration throuih the Myrtle Beach area. a commodity the average of the range was Lowest monthly attendance occurred in No- used. The total expenditure for each resi- vember and was partly a result of inclement dency category was derived, and then divid- weather conditions during this period. ed by the number of anglers involved. This gave the individual cost per trip which was Of the projected 25,000 anglers who further divided by the average number of attended -the piers during the study. out-of- days spent in the area so as to arrive at state anglers accounted for 57.2 percent of the attendance. 5 Table 2. Angler attendance and economic projections for South Carolina pier fishery, April through November, 1974. e,ojecied Number of Projected Average Percent Angler Days Total Expenditures Projected Average Angler Projected Projected Projected of Anglers by Anglers by Anglers Trip Daily Ann-I Pier Gross Strictly Strictly to Strictly to @@fy. Expense Expenditure Expenditure Fee. Expenditure to Fish Fish Fish Local Residents 37,617 $ 3.09 $ 3.09 $ 116,237 $ 44,476 $ 160,713 97.97 36,853 $ 157,450 In-state Residents 59,874 41.97 10.71 641,251 70,793 712,044 54.65 32,721 389,132 Out-of-state Residents 130,420 69.21 10.50 1,369,410 154,203 1,523,613 39.10 50,994 595,732 Total 227,91-1 46.37 9.33 2,126,898 269,472 2,396,370 52.90 120,568 1,142,314 In-state anglers constituted 26.3 percent pier anglers traveled to the coast strict- of the pier attendance, while the local ly to fish. Among the three groups the residents accounted for only 16.5 percent local residents had the highest percentage of the attendance (Table 2). The monthly rate of people who came strictly to fish, attendance composition (Figure 3) showed 98.0 percent. over half, 54.6 percent, of significant variations among the months. the in-state residents came to the area to Out-of-state anglers reached their highest fish while 39.1 percent of the anglers percentage level in June at 68.8 percent, from out-of-state came to the area solely while during May they were at their lowest because of the fishing. level. The in-state anglers reached their peak percentage in May, 35.2 percent, ANGLER RESIDENCY dropping the following month to a low of 19.1 percent. Local anglers constituted The data indicated that 88.5 percent the lowest percentage in every month. of the anglers lived within 250 linear miles of the piers. More anglers, 34.2 The majority (52.9 percent) of the percent, resided between 150 to 200 miles OUT OF STATE STATE RESIDENTS LOCAL RESIDENTS 70- 65- 60- 5 50- X0 45- 40- z W L) 35- W 30- 0- 25- 20- 15- 10- 5 0 APRIL MAY JUNE JULY AUGUST SEPT. OCT. NOV. FIG. 3. MONTHLY COMPOSITION OF PIER ANGLERS IN FEGARD TO THEIR WSIDENCY CATEGORY 6 35 30- 5- 20. Z W WO 15- 10. 5- 0-50 50-100 W150 150-200 2OD-250 250-300 300-350 350r-400 400-450 over 500 MILES FIG. 4. DISTNCE TRAVO.ED BY ANGUTS FISHUIG ON SWM CAROLIM PIERS (Figure 4) from the pier on which they tronized them showed a significant varia- fished than any other area. This area tion. More than a third, 35.6 percent, of contains most of the large metropolitan all out-of-state anglers preferred motels areas of North Carolina (e.g. Durham, compared to 18.8 percent of all in-state Greensboro, Winston-Salem, and Charlotte) anglers. Another notable item was that 4.4 along with several of the large metropol- percent of the out-of-state anglers did not itan areas of both South Carolina and spend at least one night in the area while Georgia. The area between 50 and 100 28.8 percent of the in-state residents came miles contributed the second highest per- to the area for only that particular day. centage of people, 18.4 percent. These Motel and campground lodging accounted for anglers were mostly day anglers with the over 61 percent of the out-of-state resi- majority of them returning home at night. dents and 37.1 percent of the in-state Anglers from states to the north and residents. A lower percent of the in-state northwest of South Carolina represented residents patronized rental accommodations the largest portion of the pier users. possibly because a larger portion of them stayed with either friends or relatives. LODGING DURATION OF VISIT AND ANNUAL PIER TRIPS The data showed a difference in lodging preference between the in-state and out-of- Out-of-state anglers tended to stay in state residents (Table 3). The preferred the area 68 percent longer, 6.6 nights, accommodation by both groups was the motel, than in-state anglers who averaged 3.9 but the proportion of the people which pa- nights per trip. A wide variation was Table 3 Carparison of lodging preferences for in-state and out--of-state residents presented in percent of total nunber of anglers for each category. Friends and Second Day Relatives Motel Campground HCM Rent Trip Out-of-state Residents 8.85 35.61 25.55 8.45 17.10 4.43 In-state Residents 10.48 18.78 18.34 9.17 14.41 28.82 7 Table 4 Average dollar breakdown spent by pier anglers and projected expenditures for five economic sectors, April through November, 1974. Bait & Pier Admission Tackle Lodging Food Gas & Oil Fees Percent of Total Expenditure 7.06 36.68 38.42 6.59 11.25 Projected Value $169,301 $879,047 $920,734 $157,816 $269,472 noted in the estimated number of visits of-state angler spent more money per trip made annually to the piers among the three ($69.21) than the others, in-state anglers categories. As would be expected, the spent slightly more on a daily basis. The local area residents averaged fishing more local pier anglers who were treated as times annually, 68.7 visits, than did the daily visitors, averaged spending the in-state residents who averaged 18.5 pier least per day, $3.09. Due to longer trips visits annually. Out-of-state anglers and the fact that out-of-staters were the tended to fish the fewest times from the predominant users of piers, their $1.5 piers annually, 6.2 visits, even though a million of expenditures was the highest of visit was generally made each day they were the categories. The in-state angler in the area. The average size of the category accounted for approximately fishing party showed little variation among $712,000. Projected expenditures by the the three residency categories. The out- local residents trailed far behind the of-state and local residents averaged 2.0 other categories at slightly over persons per party while the in-state anglers $160,000. During this eight month period, averaged 1.9 persons per party. an estimated $2.4 million was spent by anglers during 228 thousand angler days. ECONOMICS Considering all monies spent by anglers who came strictly to pier fish, plus all The total amount of expenditures on other expenditures on bait, tackle and pier angling trips is a good indicator admission fees, $1.3 million can be at- of the magnitude of this segment of the tributed to the South Carolina Pier coastaX economy. However, the allocation Fishery for the eight month period from of t11-e_ expenditures to sectors of the April through November, 1974. economy is important for a good under- standing of the distribution of benefits ANGLING EFFORT (See Table 4). Lodging and food estab- lishments received approximately 75 cents, Average angling time per trip by month the petroleum industry approximately 7 generally ranged between 2.6 hours and 3.5 cents, and the fishing industry itself ap- hours except in November when a large in- proximately 18 cents of each dollar crease was noted, 4.6 hours (Figure 5). brought into the economy by pier anglers. Overall, the anglers spent an average of The fishing industry's benefits arise from 3.3 hours fishing per visit each month. pier admission fees and the sale of bait More angling effort was exerted in October, and tackle. Table 4 indicates that the 156,000 angler hours, than in July which food sector was estimated to directly had the highest angler attendance but only benefit by over $920,000 from the pier 142,600 angler hours of effort (Figure 6). anglers while lodging establishments re- Similarly, November ranked eighth in atten- ceived direct expenditures of some dance but fifth in effort. April, June and $879,000. The sale of bait, tackle and August remained in the same relative posi- pier admission fees resulted in pier tion as far as effort and attendance were operators receiving an estimated $438,000. concerned. The projected total monthly ef- Local petroleum dealers directly benefited fort ranged from slightly over 49,000 hours by an estimated $157,000. in May to nearly 156,000 hours in October. An estimated 746,000 angler hours were ex- The economics of the pier fishery pended on the piers during this eight month were analyzed in regard to the three period. residency categories (Table 2). This analvsis showed that even though the out- 8 5- 4- 3- D 0 F APRIL MAY JUNE JULY AUGUST SEPT. OCT. NOV. FIG. 5. AVERAGE TIME SPENT FISHING BY PIER ANGLERS PER TRIP ON A MONTHLY BASIS 220- FISH LANDINGS ESTIMATE 210- EFFORT(ANGLER HOURS) 200- 190- 180- 170@ 160- Cn 150- 0 z < 140- cn :D 130- 0 = 120- F- 110- IOD- 90- 80. 70- 60- 50- 40- RIL MAY i JULY AUGUST SEPT. OCT NOV. FIG. 6. PROJECTED EFFORT (ANGLER HOURS) AND RMER OF FISH HARVESTED FOR THE TWELVE RELIC PIERS 9 BIOLOGY species were seldom consumed, 25 of the species are noted food fish. Three addi- Of the 1751 anglers interviewed, 72% tional species, Urophycis regius, and U caught at least one fish. Successful an- floridianus, (representing one additional glers interviewed during the survey har- family, Gadidae) and Scomberomorus cavalla vested 8.109 fish (Table 5). Thirty-nine were observed to enter the fishery but were percent of these fish were either thrown not documented in the interviews. back or given away. A total of 58 species representing 28 families were documented as Monthly catch-per-unit-of-efforts entering the landings of the pier fishery (CPUE) fluctuated between 0.73 fish-per- (Table 5). Though the majority of these angler-hour (FPAH) in June and 2.74 FPAH in Table 5. Observed fish landings for the four South Carolina piers surveyed, April through November 1974. April May June July August September October November Total Spot, Leiostomus xanthurus 445 176 289 405 84 120 1055 306 2880 Atlantic croaker, Micropogon undulatus 628 359 272 521 190 80 23 84 2157 King fishes, menticirrhus 265 237 91 135 97 98 232 221 1376 M. littoralis Silver perch, Bairduiella chrysura 287 26 6 6 1 1 20 30 377 Florida pamopanc,Trachinotus carolinus - - 2 35 91 127 53 10 318 Bluefish,Pomatomus saltatrix 43 60 52 68 19 7 58 10 317 Sea catfishes,Arius felis, 14 49 11 41 14 4 3 - 136 bagre mauinus Weakfish, Cynoscion regalis 13 1 - 5 - 7 46 6 78 Spotted seatrout, Cynoscion nebulosus - 8 6 59 3 - 1 - 77 Seatrout, Cynoscion spp. 7 1 - 2 - 2 6 11 29 Sea basses,Centropristis, C. 7 1 6 1 4 8 12 15 54 philadelphica Searobins, prinonotus tribulus P. evolans and P. carolinus 1 - 3 12 23 9 4 1 53 Oyster toadfish,Opsanus tau - 3 16 9 1 5 6 1 41 Requiem and Hammerhead sharks 8 5 6 6 4 - 1 - 30 Carcharhinus limbatus, C. milberti C. obscurus, Mustelus canis, Negaprion brevirostris, Sphyna tiburo, S.zygaena Atlantic menhaden,Brevoortia tyrannus - - 27 - - - 1 - 28 Stingrays and Eagle rays, Dasyatis 2 1 - 1 - 6 6 5 21 sabina, gymnura micruna,aetobatus marinari, Rhinoptera bonasus Crevalle jack, Caranx hippos - - - - 11 2 2 1 16 Summerer flounder,Paralichtys dentatus, 3 3 1 - - 3 3 2 15 Pigfish, Orthopristis chrysoptera - - 2 1 1 1 4 - 9 Flounders Paralichthys spp. 2 2 1 - 1 - 2 - 8 Butterfish, Peprilus triacanthus - - - - - - 3 5 8 Southern flounder, Paralichthys - - - - 7 - - - 7 lethostigma Stardrum,Stellifer laneolatus 1 - - 1 1 - 1 3 7 Black drum,Pogonias cromis - - - - - - 4 3 7 Atlantic bumper,Chloroscombrus - - - - - 3 4 - 7 chrysurus Mullets,Mugil cephalus, M. curema - - 1 1 2 2 - - 6 Spanish mackerel,Scomberomorus - - - - - 6 - - 5 maculatus Red drum, Sciaenops ocellata - - - 2 - 1 2 - 5 Pinfish,Lagodon rhomboides - - 3 2 - - - - 5 Snake eels,Ophichthus gomesi, - 1 - 1 - 2 1 - 5 0cellatus Atlantic spadefish,Chaetdipte faber - - 5 - - - - - 5 Atlantic cutlassfish, Trichiurus - - - 1 2 - - - 3 lepturus Ladyfish, Elops saurus - - - - - - 3 - 3 Balo, HEmiramphus balao - - - - 2 - - - 2 Inshore lizardfish, Synodus foetens - - 1 - 1 - - - 2 Harvestfish, Peprilus alepidotus - - - - - - - 2 2 Puffers, Sphoeroides maculatus, - 1 - - - 1 - - 2 Lagocephauls caevigatus Sheepshead,archosargus probatocephalus - - - - - - 1 - 1 Tomtate, Maemulon aurolineatum - - - - - 1 - - - Windowpane, Scopthalumes aquosus 1 - - - - - - - 1 Angelfish, Molacanthus sp. - - 1 - - - - - 1 Barracuda,Sphyraena sp - - 1 - - - - - 1 Cobia,Rachycentron canadum - 1 - - - - - - 1 10 2.7- 2.5- 0 2.01 O*L-APRIL MAY JUINE JULY AUGUST SEPT. Oct. NOV. FIG. 7. MWMLY CATCH-PER-LJNIT-T-EFFORT (FISH PER ANGLER HDUR) FOR ALL SPECIES OF FISH CALIGHT ON THE PIERS SPOT CROAKER KINGFISH POMPANO SILVER PERCH 1.0- F_-1 BLUEFISH it :D 0.9- 0 X 0.8- Ir W 0.7- _J 0 0.& z Q5_ W 0.4- U) 0.31 LL 0.2- q. X il 0 APRIL MAY JUNE JULY AUGUST SEPT OCT. NO'V. FIG. 8, MONTHLY CATCH-PER-LNIT-OF-EFFORT (FISH PER ANGLER HOUR) FOR THE SIX MOST AUNDAN'T GENERA OF FISH April (Figure 7). Five months (April, May, while pompano were taken chiefly in August July, October and November) produced CPUE's and September. Spot displayed two peak above the 1.00 FPAH indicating these as months in its productivity, April and Oc- prime fishing months, while the CPUE's for tober. April and May exceeded 1.5 FPAH. Overall, the monthly CPUE averaged 1.24 FPAH. Four families of fish accounted for over 96 percent of the fish harvested. In a comparison of the monthly CPUE These families were the drums (Sciaenidae) for the six most abundant genera of fish with 85.8 percent, the jacks (Carangidae) (Figure 8), the Atlantic croaker yielded with 4.6 percent, the bluefishes (Pomato- the single highest monthly CPUE at 1.00 midae) with 3.9 percent and the sea cat- FPAH in April. The second highest monthly fishes (Ariidae) with 1.7 percent. Six CPUE for a single species, 0.81 FPAH for genera, Leiostomus, Micropogon, Menticir spot occurred during October. Spot pro- rhus, Trachinotus, Bairdiella, and Pomato- duced the highest sustained yield averag- mus, representing three of the families, ing 0.44 FPAH over the duration of the sur- namely the drums, the jacks and the blue- vey. Croaker and kingfish followed with fish, comprised 91 percent of all fish overall CPUE's of 0.33 and 0.21 FPAH re- harvested. spectively. Total length measurements were re- Using the monthly CPUE as an indica- corded for 2,342 individuals belonging to tor of species' abundance, anglers inter- the dominant six genera. This represented ested in catching croaker, kingfish and over 31 percent of the actual recorded silver perch would have the most liklihood landings, including those fish not retain- of success in April and May. Peak catches ed during the sampling periods. Over 90 of bluefish occurred in April and May percent of these measurements belonged to 12 the top four species of the drum family. The projected monthly catch for the six dominant genera (Table 6) accounted As expected, anglers generally re- for 841,000 individuals, representing 91.2 tained only the larger specimens caught. percent of the total projected catch dur- Spots harvested during the survey ranged ing the survey. The four drum family mem- from 126 mm total length (TL) to 280 mm TL bers accounted for an estimated 766,000 with a mean of 213 mm TL (Figure 9). individuals representing 83 percent of the Croakers ranged in size from 160 mm TL to total estimated catch. The spot alone ac- 403 mm TL with a mean of 215 mm TL. The counted for 36 percent of the total pro- kingfishes ranged from 113 to 405 mm TL, jected catch from the public piers. and had a mean total length of 231 mm. Pompano caught from the piers ranged from July, which had the highest angler 114 mm TL to 366 mm TL with a mean length attendance, produced the greatest fish of 193 mm TL. Bluefish varied in size harvest with a projected 214,000 fish from 145 mm TL to 352 mm TL. The mean being taken (Figure 6). October, which size of the bluefish was 245 mm TL. Sil- had the highest angling effort produced ver perch, which is a smaller fish, ranged the second largest catch with an estimat- from 130 to 235 mm TL and had a mean ed 186,000 fish being caught. September length of 178 mm TL. proved to be the least productive month FIG. 9 LENGTH FREQUENCY DISTRIBUTIONS FOR THE SIX DOMINANT GENERA OF FISH CAUGHT ON SOUTH CAROLINA PIERS 13 Table 6. Projected number of fishes landed by month for the six dominant genera. April May June July August September October November Total Spot, Leiostomus xanthuAu6 41687 14697 25450 66027 12866 11616 126350 33513 332206 Atlantic croaker,MicAopogon undutatu,6 S8832 29976 23953 84926 29101 7746 2761 9202 246497 Kingfishes, MenticiAAhu6 ameAicanuz, 24826 19793 8010 22009 14857 9484 27781 24201 150961 M. uttoL@ Florida pompano, TAachinotus caAotinu6 - - 175 5705 13940 12295 6349 1099 39563 Silver perch,Bai&dieUa chAyAuAa 26888 2170 524 984 153 97 2402 3288 36506 Bluefish, Pomatomuz sattatAix 4031 5008 4583 11083 291-1 678 678 6941 35913 in terms of the number of fish harvested. percent of the anglers were fishing spe- Three months, April, July and October, cifically for king mackerel and/or cobia. accounted for almost 61 percent of the Many other species such as croaker, fish harvested during the eight month sheepshead, black drum, red drum, pompano survey period. and Spanish mackerel were also sought but at a much lower frequency. Biomass caught during the entire sur- vey period was calculated for spot, croak- er, kingfish and silver perch. Over Discussion 191,000 pounds of these fish were project- The pier fishing industry is a sig- ed to have been landed on the piers. nificant marine recreational activity in Spots were calculated to account for the South Carolina. Approximately 25,000 largest proportion, 91,000 pounds, while people participated in this fishery dur- the croaker followed in second place with ing the eight months from April through 54,000 pounds. Kingfish, which ranked November, 1974 and generated approximate- third in both number of individuals har- ly 228,000 angler days of effort. Over vested and in poundage, produced an esti- 8,200 of these anglers came from other mated 38,000 pounds. The total catch for states specifically to enjoy the pier silver perch, which is a notably smaller fishing opportunities in South Carolina. species of fish, was projected to be 8,000 Pier anglers injected $2.4 million di- pounds. This 191,000 pounds represents rectly into the local business economy. only 83 percent of the individual fish Of this amount, $1.3 million can be di- harvested during the eight month period. rectly attributed to the presence of the Thus, a reasonable estimate would be that pier fishing industry. over 220,000 pounds of fish were harvested from the piers during the course of this This study showed definite socio- survey. economic patterns among the anglers in each of the three residency categories. The BAIT PREFERENCE average out-of-state angler resided between 150 and 200 miles from the pier. He spent Though many anglers used a variety six nights in the area staying at a motel of baits, dead shrimp was definitely pre- or campground. He averaged fishing 6;2 ferred and was used by over 91 percent of times from a pier annually, spending $69.21 the anglers. Cut fish was the second most during the stay. In-state anglers averaged popular bait with 14 percent of the an- spending four nights in the area of the glers using it. Bloodworms and earthworms piers, staying at either a motel or a camp- were two other popular baits. Live bait ground and spending $41.97 during the visit. (shrimp, minnows, and other small species The in-state anglers fished an average of of fish) were popular among 8 percent of 18.5 times a year on South Carolina piers. the anglers. The anglers who used either Local pier anglers averaged fishing 68.7 cut fish or live bait were those who times from piers in South Carolina annually sought a particular species of fish. An- while spending an average of $3.09 during glers who sought no particular species of each trip. fish typically used dead shrimp. As a whole, pier anglers averaged stay- SPECIES OF FISH SOUGHT ing five nights in the area and spent $46.37 during the stay. They averaged 19.7 fishing Over 71 percent of the pier anglers trips to the piers annually. Each angler sought no particular "species" of fish. spent 3.3 hours fishing and caught 4.1 fish Those anglers who did pursue particular per visit to the pier on the average. fish, generally were seeking more than one species each trip. Spot and kingfish Anglers utilizing South Carolina were the two most sought after species piers expended 746,612 man hours indulg- with over 10 percent and 9 percent, re- ing in this sport. This fishery pro- spectively, of the anglers seeking them. duced a projected 183,000 pounds of spot, Flounder, sea trout, and bluefish were croaker, and kingfish during the eight three species that were also sought after months of the survey. This poundage of regularly. A notable item is that over 3 fish amounted to 36 percent of the total 14 commercial landing for these three types of fish in South Carolina during 1974. These data document an added source of Literature Cited marine fish entering the American food market while giving an indication of the Shealy, M.H., Jr., C.R. Richter and B.B. pressure applied by pier anglers to fish Stamey. In Prep. Length-weight rela- stocks in South Carolina. tionships, length frequency patterns, and body condition factors for nine The pier industry plays an important sciaenid fishes in South Carolina es- role in the state's recreational and tuaries. tourism business. Not only does it at- tract large numbers of people to the northern coast of South Carolina, but it also offers an additional recreation out- let to those who come to the area for other reasons. The industry attracts fresh money from outside South Carolina, injecting it into the area's and state's economy with a much larger economic multiplier than another business, which deals with monies already within the area or state. Additionally, the aesthetic value derived by the participants in this sport is immensely important and even though it cannot be measured, it is a factor that cannot be overlooked. or" P@ 'N4, @,T,77 ;kw 4r, JI, ,rIf W-W At MAC .16668 14100 0713 I I Date Due - -- - -1 1 I- --d LIBRARY, USDC/NOAA/NMFS P.O. Box 12607 CHARLESTON, SC 29412 4 2- .0 bf"A