Journal of the Southeastern Association of Fish and Wildlife Agencies

The Journal of the Southeastern Association of Fish and Wildlife Agencies (ISSN 2330-5142) presents papers that cover all aspects of the management and conservation of inland, estuarine, and marine fisheries and wildlife. It aims to provide a forum where fisheries and wildlife managers can find innovative solutions to the problems facing our natural resources in the 21st century. The Journal welcomes manuscripts that cover scientific studies, case studies, and review articles on a wide range of topics of interest and use to fish and wildlife managers, with an emphasis on the southeastern United States.

 

View articles by author

 

251 - 300 of 301 articles | 50 per page | page 6

 

Sociodemographic and Economic Characteristics of Black Bass Anglers Participating in Different Tournament Types on Lake Guntersville, Alabama

SEAFWA Journal Volume 6, March 2019

We described sociodemographics and expenditures of black bass (Micropterus spp.) anglers participating in eight different tournament types on Lake Guntersville, Alabama, in 2013. We estimated 9035 anglers fished in 259 tournaments. Most anglers were middle- to older-age Caucasian males with an annual household income of over US$75,000, and who had participated in tournaments for over 15 years. Travel distance, expenditures, non-Caucasian participants, residence location, number of times fishing on Lake Guntersville, entry fees, and club membership all differed among tournament types....

Stocking of Advanced-Size Largemouth Bass in Two Estuarine Creeks and a Freshwater Impoundment in Southwest Alabama

SEAFWA Journal Volume 6, March 2019

The Mobile-Tensaw Delta is an 8231-ha oligohaline, tidal estuary that supports a popular largemouth bass (Micropterus salmoides) fishery. This system is productive, with an abundant bass population and above-average recruitment to age-1. But recruitment of the 2004 year-class was poor post-Hurricane Ivan, prompting angler concerns about the population. We considered improvements in the fishery were most likely achieved by stock- ing advanced-size fingerlings. Larger, older fish reared on live food were expected to provide a competitive advantage over native fish and exhibit higher survival...

Suitability of Stocked Brown Trout and Rainbow Trout for Trophy Management in Apalachia Reservoir, North Carolina

SEAFWA Journal Volume 6, March 2019

Brown trout (Salmo trutta) and rainbow trout (Oncorhynchus mykiss) were stocked at two sizes, small (approximately 254 mm TL) and large (approximately 356 mm TL), in Apalachia Reservoir, North Carolina, to determine the best size and species to create a trophy put-grow-and-take fish- ery. Trout were tagged and stocked in December 2012–2015 and collected with annual boat electrofishing and gill-net surveys. Small trout of both spe- cies grew faster in length than large trout; however, brown trout of both size classes reached larger sizes (≥500 mm TL). Large brown trout were highly...

Survey of Tennessee Landowners Participating in Conservation Reserve Program Practice Focused on Restoring Native Grasslands and Northern Bobwhite in Tennessee

SEAFWA Journal Volume 6, March 2019

The State Acres For wildlife Enhancement (SAFE) practice of the Conservation Reserve Program (CRP) in Tennessee is targeted to help

restore native habitats to benefit the northern bobwhite (Colinus virginianus) and other declining early successional wildlife. A survey of a subset of

participating landowners was conducted to assess landowner perceptions of and experiences with the practice and perceived wildlife response. The sur-

vey response rate was 58% (73 of 126 surveys mailed). All respondents were owners of the CRP SAFE tracts at the time of the survey, and...

Survival and Distribution of Black-bellied Whistling-duck (Dendrocygna autumnalis) in the Southeastern United States

SEAFWA Journal Volume 6, March 2019

Black-bellied whistling-duck (Dendrocygna autumnalis; BBWD) is a neo-tropical species distributed in coastal areas of northern South Amer- ica, Central America, and southern North America. Despite their pervasiveness, the population distribution, survival, and harvest-mortality of BBWD in the southeastern United States remains unclear. We used BBWD sightings reported to eBird to delineate range expansion from 2006–2016 in Ala- bama, Florida, Georgia, Louisiana, Mississippi, South Carolina, and Texas. Concurrently, we used band-recovery data from 759 BBWD captured in five states (Georgia,...

Using GIS and a Multi-Criteria Decision Tool to Identify and Prioritize Freshwater Resources for Management Actions

SEAFWA Journal Volume 6, March 2019

Florida freshwater habitats provide many essential functions including flood control and nutrient sequestration. While serving as habitat for many fish and wildlife species, wetlands also contribute significantly to the outdoor recreation industry. Despite these services, aquatic habitats contin- ue to face threats, such as urban encroachment, water withdrawals, water-level stabilization, sedimentation, non-native species introduction, cultural eutrophication, and climate change. With Florida’s increasing human population, encroachment and development continues into natural areas, stress-...

Variation in White-tailed Deer Antler Size: The Effects of Age, Landscape Composition, and Physiographic Province

SEAFWA Journal Volume 6, March 2019

Spatial variation in landscape composition can influence phenotypic expression in wildlife species and can improve management efforts to express certain phenotypic traits. We evaluated the influence of age, landscape composition, and physiographic province on white-tailed deer (Odo- coileus virginianus) antler characteristics using data from 16,622 male deer (age range: 1.5–3.5+ years old) harvested between 1997–2016 across five physiographic provinces in Georgia. Age and physiographic province influenced antler size index (ASI; P < 0.001). ASI of yearling males was greatest (x- = 53.37...

Age Estimate Precision of Bluegill and Redear Sunfish Using Broken and Whole Otoliths

SEAFWA Journal Volume 7, March 2020

Age estimate precision is essential for fisheries managers when evaluating age structure, growth, and mortality rates for fish populations; therefore, establishing the method with the greatest precision for a particular species is critical. We compared ages estimated from broken and whole otoliths of 693 bluegill (Lepomis macrochirus) and 432 redear sunfish (L. microlophus) from five small impoundments (6.5?101 ha) in Oklahoma. Bluegill ages ranged from 0 to 10, and redear sunfish ranged from 0 to 9. We observed high agreement and precision between readers for ages estimated using broken...

Alligator Gar Reproduction, Growth, and Recruitment in Falcon Reservoir, Texas

SEAFWA Journal Volume 7, March 2020

Research on alligator gar (Atractosteus spatula) has increased during the last two decades; however, assessments of reproduction, growth, and recruitment remain limited for reservoir populations. We collected a total of 562 alligator gar from Falcon Reservoir, Texas, in 2014 and 2018 to estimate onset of maturity, fecundity, timing of spawning, and growth. Additionally, we modeled the relationship between spawning habitat availability and strong year-class occurrence. Age of maturity (50% mature) was 5.6 years for females and 1.2 years for males. Fecundity ranged from 79,518 to 530,398 and...

Assessing Angler Use and Demographics at Three Small Impoundments using Trail Cameras

SEAFWA Journal Volume 7, March 2020

Trail cameras were deployed from 1 October 2015 through 30 September 2016 to measure angling effort at three lakes on the North Carolina Wildlife Resources Commission Sandhills Game Lands. Images were quantified via computer software and analyses were conducted to assess total angling effort as well as temporal (e.g., AM vs. PM, weekday vs. weekend, and seasonal effort), angling method (boat vs. bank), and demographic (male vs. female, youth vs. adult) calculations. Indian Camp Lake was the most used site by anglers throughout the study (1640.3 ± 32.2 angler-h) followed by Crappie Lake (...

Assessing Genetic Diversity of Migratory and Non-migratory Birds in a Rapidly Developing Region of the Georgia Piedmont

SEAFWA Journal Volume 7, March 2020

Species richness, abundance, and genetic variability often decrease in bird populations when their habitats are subjected to anthropogenic activity. Regular and early monitoring of genetic diversity can give researchers and wildlife managers insight into the genetic health of populations so that action can be taken before inbreeding, loss of disease resistance, and population declines occur. We measured genetic diversity in populations of avian species that are increasingly exposed to anthropogenic changes. We analyzed samples from 89 individual birds from three locations in Gwinnett...

Assessment of Stocking Advanced Fingerling Brown Trout in a North Carolina Tailrace

SEAFWA Journal Volume 7, March 2020

Bridgewater Tailrace (BWTR) is a 29-km waterway extending from Lake James to Lake Rhodhiss on the Catawba River in western North Carolina. An 18-km reach of the stream is classified as Special Regulation Trout Waters by the North Carolina Wildlife Resources Commission (NCWRC)and is managed as a put-grow-and-take brown trout (Salmo trutta) fishery. Early studies demonstrated recruitment of stocked fingerling (25?75 mmTL) brown trout was highly variable and possibly impacted by elevated discharge water temperatures during late summer months. Recent upgrades to Bridgewater Hydro Station...

Bait Preference and Banding Cost Analysis for Mourning Doves in the Chenier Plain of Southwest Louisiana

SEAFWA Journal Volume 7, March 2020

The mourning dove (Zenaida macroura; hereafter dove) is among the most iconic symbols for hunting in the southeastern United States. Con-servation and management of this species is a priority for many state wildlife management agencies. Annual banding efforts are one of the main meth-ods used to measure survival and recovery rates, which aid in harvest management recommendations. We examined a number of dove captures using five different bait types over a two-year period in southwestern Louisiana and performed a banding cost analysis. We found milo to be the most efficient bait for banding...

Behavioral Responses of Female White-tailed Deer to Small Game Hunting Activities

SEAFWA Journal Volume 7, March 2020

Environmental and anthropogenic stimuli can impact a variety of species' behavioral ecology. White-tailed deer (Odocoileus virginianus) re- spond both spatially and temporally to various types of disturbance; however, our understanding of how disturbance impacts deer behavior is typically regulated to studies where white-tailed deer are the targeted species. We used GPS data collected from female white-tailed deer (n=10) to evaluate space use in response to small game hunting activities based on whether an individual was within the hunted area (actively disturbed) or outside (passively...

Best Management Practices and Current Status of Dog-Deer Hunting in the Southeastern United States

SEAFWA Journal Volume 7, March 2020

Hunting white-tailed deer (Odocoileus virginianus) with dogs (herein, dog-deer hunting) has been steeped in tradition and controversy. Today in the United States, dog-deer hunting for white-tailed deer only occurs in nine states of the Southeast. We reviewed hunting regulations and primary literature, interviewed state-agency biologists, and simulated deer movements on national forests to investigate the current status of dog-deer hunting and develop recommendations for best practices to manage methods associated with the tradition. We recommend: 1) developing plans for consistent...

Characterizing American Black Bear (Ursus americanus) Highway Crossing Locations in Central Georgia

SEAFWA Journal Volume 7, March 2020

Te Central Georgia Bear Population (CGBP) is of special conservation concern due to its relatively small population size and isolation from other bear populations in the southeastern United States. Plans to widen Georgia State Route (SR) 96, which bisects the CGBP, have potential to negatively impact the population. Highway underpasses are being planned to mitigate these impacts. During 2012-2015, we captured and ftted 63 American black bears (Ursus americanus) with global-positioning-system collars and used remote, infrared cameras to document bear crossings along SR 96. We evaluated...

Comparison of Browned and Standard Otolith Preparation Methods for Estimating Age of Catfish in Oklahoma

SEAFWA Journal Volume 7, March 2020

Catfish are highly regarded by recreational anglers as sportfish in some areas of North America and are intensively managed by fisheries biologists. Accurate population metrics (e.g., growth, mortality, recruitment, age, and size at maturity) are essential to manage these fisheries, which relies on accurate age estimates for fish in these populations. When otoliths are used for age estimation, they are typically sectioned or ground in a transverse plane, but otolith preparation prior to sectioning may differ. Browning otoliths prior to sectioning to help distinguish annuli has been used by...

Congratulations on Your Promotion to Management: Considerations for New Supervisory Biologists

SEAFWA Journal Volume 7, March 2020

New supervisory biologists can find themselves tasked with operational responsibilities (e.g., personnel, budgets, procurement, safety) with limited formal training in those areas. This sometimes sudden role change can be jolting, but it need not be debilitating. Here we present information and guidance on various topics ranging from recruiting new personnel and conducting performance evaluations to maintaining a sound safety program as well as confronting legal considerations regarding personal and institutional liabilities for job-related issues. Often, your first task as the new...

Diet and Population Characteristics of Stocked Age-0 Saugeye in an Oklahoma Reservoir

SEAFWA Journal Volume 7, March 2020

Fish growth early in life typically affects recruitment to adulthood. For this reason, fisheries managers stock fish of varying sizes (e.g., fingerling or advanced fingerling rather than fry, which are less expensive to produce) hoping that an initial size advantage results in improved survival. Saugeye (Sander vitreus x S. canadensis) are hatchery-produced hybrids that are stocked into many Midwestern and southern U.S. reservoirs to create sportfishing opportunities. A saugeye stocking program was initiated at Arcadia Reservoir, Oklahoma, in 2017 when 38,110 fingerlings were stocked. In...

Eastern Wild Turkey Response to Hunting Feral Hogs with Dogs

SEAFWA Journal Volume 7, March 2020

Impacts of feral hogs (Sus scrofa) on native plant and animal communities have increased as feral hogs have expanded in geographic range. Wildlife managers use a host of tactics to manage population growth of feral hogs, including recreational hunting with dogs. However, hunting with dogs can cause disturbance and behavioral changes to non-target species. We monitored 161 eastern wild turkeys (Meleagris gallopavo silvestris) over 147 days during 2014-2018 in South Carolina to evaluate turkey movement behaviors and range sizes before, during, and after spring feral hog-dog hunts. The...

Effect of Temperature on Respiratory Responses to Increasing Hypoxia for Five Species of Nongame Stream Fishes

SEAFWA Journal Volume 7, March 2020

Understanding the ability of fishes to tolerate low dissolved oxygen (DO) is important not only to our understanding of the ecology of aquatic systems, but also for flow management in regulated lotic systems. Historical flow management guidelines have been based on critical oxygen concen- trations and incipient lethal levels from just a few species, and data on nongame fish species are lacking. Here we quantify respiration rate, critical DO concentration at routine metabolic rate, and regulatory capacity across temperatures for five nongame fish species. Oxygen consumption patterns rep-...

Effects of Incubation Temperature and Parental Male Species on Hatching Success and Progeny Performance of Channel Catfish and Hybrid Catfish

SEAFWA Journal Volume 7, March 2020

Channel catfish (Ictalurus punctatus) x blue catfish (I. furcatus) hybrid fry production is variable and inconsistent in hatcheries, and there is sometimes an unsatisfactory reduction in the yield of viable fry that occurs during the final weeks of a spawning season. There are several possible reasons for these inconsistencies of production—this study investigates two: hatchery water temperature and the species of the parental male. Regarding water temperature, broodfish are often exposed to 30°-35° C temperature in ponds during the final weeks of spawning season in late spring, resulting...

Evaluating Material Type and Configuration of Plastic Attractors on Fish Use in a Texas Reservoir

SEAFWA Journal Volume 7, March 2020

State fisheries agencies are increasingly conducting habitat enhancement projects due to reservoir aging and associated habitat degradation, and evaluations of the effectiveness of habitat introductions are crucial to ensure desired results. Artificial habitat structures built from plastics may last for decades, yet their effectiveness has been variable?possibly due to construction materials,shape, and placement. During 2014 and 2016, we compared fish use of artificial structures built from two plastic types (PVC and plastic mesh) deployed in clustered or linear configurations in Sam...

Evaluating Reproductive Parameters of Rio Grande Wild Turkeys to Guide Policy Decisions in Texas

SEAFWA Journal Volume 7, March 2020

Historically, Rio Grande wild turkeys (Meleagris gallopavo intermedia) in south central Texas have been at lower densities than in other por-tions of the state. Within the Oak-Prairie Wildlife District of Texas, Rio Grande wild turkey regulatory restrictions are different for counties in the east- ern and western portions of the region. Due to perceived increases in turkey density in the eastern portion of the ecoregion, Texas Parks and Wildlife Department (TPWD) considered increasing the bag limit in the Rio Grande wild turkey spring-only 1-bird zone counties to increase hunting oppor-...

Evaluation of Two Sizes of Fingerling Smallmouth Bass Stocked into a South Carolina River

SEAFWA Journal Volume 7, March 2020

Smallmouth bass (Micropterus dolomieu) have been stocked intermittently into the Broad River, South Carolina, since 1984, resulting in a popular fishery. Numbers and sizes of smallmouth bass stocked vary annually depending on availability. Two sizes of fingerling smallmouth bass are stocked; however, stocking efficacy of these sizes was unknown. Therefore, contribution and relative survival of small (mean TL=42 ? 0.3 mm) and large (mean TL=150 ? 1.5 mm) fingerling smallmouth bass stocked during 2005?2010 into the Broad River was evaluated by differentially marking with oxytetracycline. The...

Field Evaluation of a Commercial Feeder to Control Wild Pigs

SEAFWA Journal Volume 7, March 2020

Wild pig (Sus scrofa) populations have exploded across much of the southeastern United States. In order to combat increasing wild pig num- bers in an effort to reduce both ecological and economic damage caused by wild pigs, toxicant baits are being investigated as a possible method to reduce wild pig numbers at the local scale. In fall 2017, we tested the HogStopper? feeder to ascertain if this feeder design would deliver bait to wild pigs while preventing non-target species from accessing bait. We examined visitation rates at feeders for wild pigs and non-target species using both digital...

Hurricane Maria in Puerto Rico: Effects on Reservoir Water Quality and Fish Community Structure and Resilience

SEAFWA Journal Volume 7, March 2020
Fisheries Outstanding Technical Paper - Jack Dequine Award

Hurricane Maria, a Category 4 storm with sustained winds of 249 km h?1, made landfall on Puerto Rico on 20 September 2017. The extreme precipitation resulting from this hurricane, combined with already saturated soil and the steep, mountainous terrain of the island, led to historic flooding across most of Puerto Rico. Reservoirs in many of the river systems on the island were preemptively drawn down in an attempt to absorb the volume of floodwaters but were quickly overwhelmed. Since many of these reservoirs had been the focus of previous studies, a rare opportunity arose to evaluate how...

Interannual Variability in Spatial and Temporal Spawning Distributions of White Bass in the Arkansas River

SEAFWA Journal Volume 7, March 2020

There is a limited understanding of the spatial and temporal variability of tributary use for riverine populations of white bass (Morone chrysops) during the spawning season. We sampled white bass in 10 tributaries of Arkansas River Pool 4 during their spawning season in 2010 and 2011. Each tributary was sampled using boat-mounted electrofishing every third week during the spawning season to assess spatial variability of white bass spawning. One tributary (Caney Bayou) known to be occupied by white bass during the spawning season was sampled weekly to document temporal variability of the...

Nesting Activity and Nest Site Characteristics of a Translocated Eastern Wild Turkey Population in East Texas

SEAFWA Journal Volume 7, March 2020

Sustainability of eastern wild turkey (Meleagris gallopavo silvestris, hereafter turkey) populations following translocation is dependent on reproductive success. Extensive efforts to restore turkeys to east Texas using translocation have yielded mixed results, leading to low-density, fragmented populations. Dynamics of a translocated turkey population are dependent on the outcome of nesting activity and nest success which can be influenced by vegetative characteristics selected by females when nesting. Because translocated turkeys transition from natal to new habitats, understanding...

Participation in Select Nature-based Recreational Activities by Rural Mississippi Youth

SEAFWA Journal Volume 7, March 2020
Wildlife Outstanding Technical Paper

Recruitment and retention of future conservationists are key issues for many natural resources agencies and organizations. Engaging chil-

dren in nature-based recreation may contribute to their future participation as adults. Because rural settings and rural cultures can support outdoor recreational engagement for youth, we investigated nature-based recreational habits of rural children through a convenience survey of 608 fifth grade students in eight northeastern Mississippi public and private schools across four counties. Survey results indicate fishing and hunting were the most...

Relationship Between Water Quality and Relative Weight of Four Sportfish Species in Oklahoma Impoundments

SEAFWA Journal Volume 7, March 2020

This project sought to classify 108 Oklahoma impoundments based on water quality as well as determine if water-quality parameters in these impoundments influenced the relative weight (Wr) of largemouth bass (Micropterus salmoides), white crappie (Pomoxis annularis) and black crappie (Pomoxis nigromaculatus), and channel catfish (Ictalurus punctatus). Agglomerative hierarchical clustering and subsequent discriminant analysis of seven water-quality parameters resulted in the grouping of impoundments into three classes. Chlorophyll-a, salinity, pH, and dissolved oxygen were the most important...

Smallmouth Bass Population Characteristics and Minimum Length Limit Evaluation in Two Tennessee Rivers

SEAFWA Journal Volume 7, March 2020

Smallmouth bass (Micropterus dolomieu) are a popular sportfish in many Tennessee rivers. In the southernmost extent of the species native range, including Tennessee, smallmouth bass populations tend to display relatively fast growth rates and can benefit from harvest restrictions. Consistent with national trends, recreational access and use of Tennessee rivers has increased in recent years (e.g., paddlesports and angling), but quantitative assessments of this increased use on smallmouth bass fisheries are lacking. Popular smallmouth bass fisheries exist in the Elk River and its major...

Survival and Recovery of Mottled Ducks in Coastal South Carolina, 2008-2018

SEAFWA Journal Volume 7, March 2020

Mottled ducks are typically geographically separated into two sub-species: peninsular Florida (Anas fulvigula fulvigula) and the western Gulf Coastal (WGC) (A. f. maculosa). Between 1975 and 1983, >1,200 mottled ducks were introduced to coastal South Carolina primarily from the WGC range. A late summer banding program was initiated in 2008 within the Santee Delta and the Ashepoo, Combahee, and Edisto Rivers Basin in South Carolina to estimate mottled duck survival and harvest probability. We acquired 3,594 banding and 525 recovery records of mottled ducks banded between 2008-2018. We...

Texas River Access and Conservation Areas: A Case Study in Use of Riparian Leases to Enhance Angler Access and Facilitate River Stewardship

SEAFWA Journal Volume 7, March 2020

Texas contains 307,752 km of streams, creeks and rivers, including 64,686 km of perennially flowing waters. The state maintains public navigability laws that ensure the rights of paddlers and anglers to wade and float many Texas creeks and rivers. However, private ownership of riverbanks limits the number of locations where the public can legally access those waters from land. To confront this reality, Texas Parks and Wildlife Department (TPWD) and cooperating organizations built partnerships with private riparian landowners to expand fishing and paddling opportunities on publicly...

Trout Growth and Mortality Following Water Quality and Flow Improvements on the Lower Saluda River in South Carolina

SEAFWA Journal Volume 7, March 2020

The lower Saluda River (LSR) supports a coldwater, put-grow-and-take trout fishery due to hypolimnetic releases from the Saluda Hydroelectric Project. The LSR has historically been noted for low flows (5.1 m3 sec-1) transitioning abruptly to peaking flows up to 509.7 m3 sec-1 with seasonally hypoxic water. Recent relicensing resulted in changes in the Saluda Hydroelectric Project operation that were intended to improve habitat conditions downstream. In a multi-year study, a combination of tagging and boat electrofishing was used to evaluate mortality, growth, and angler catch and...

Using an Angler Creel Survey to Supplement a Stocked Trout Fishery Evaluation in a North Carolina Reservoir

SEAFWA Journal Volume 7, March 2020

Creel surveys are a common method for collecting information from anglers, and when biological data are sparse, can provide needed data to help biologists evaluate fisheries. For instance, only 272 trout were collected in gill-net and electrofishing samples conducted annually from 2012-2015 to evaluate an experimental trout fishery in Apalachia Reservoir, North Carolina. Thus, we conducted a 12-mo, non-uniform probability creel survey to determine the return of stocked trout to anglers. Because the impoundment had a remote location, we utilized game cameras at two boating access areas to...

Using Trail Cameras to Assess Recreation in Hellbender Streams of North Carolina National Forests

SEAFWA Journal Volume 7, March 2020

Each year the number of recreational visitors to southeastern national forests increases which brings new challenges for wildlife managers related to visitor activity and their potential effects of visitors on natural resources. This increasing visitation and recreation may affect species inhab-iting streams if these habitats are modified by visitors. North Carolina includes some of the last stable populations of a fully aquatic salamander, the eastern hellbender (Cryptobranchus alleganiensis alleganiensis). Few studies have assessed instream recreation (e.g., fishing, tubing, swimming)...

Wildlife-related Recreation Impacts on Rural Land Values

SEAFWA Journal Volume 7, March 2020

We conducted a survey to evaluate 2003-2008 sales of private rural lands in Mississippi that were purchased for wildlife-related recreational

uses. Land parcels purchased (n=800; totaling 102,611 ha) were predominately forested (45%), followed by agricultural lands (26%), early successional habitats and recently planted pine forests (25%), and other lands (>3%). Hunting (99%) and motorized vehicle use (65%) were common uses reported on properties. Wildlife-related recreation accounted for an estimated 34% (US$1,566/ha) of overall value of rural lands sold. Cover types such as...

Evaluation of Split-Pond Systems for Production of Channel Catfish Fingerlings

SEAFWA Journal Volume 8, March 2021

Assessing alternative pond production systems that may reduce avian predation of channel catfish (Ictalurus punctatus) is of extreme interest to state/federal and private hatcheries. This study evaluated the culture of channel catfish fingerlings in a pilot-scale split-pond system (SPS) and compared it to traditional earthen ponds (TP). Six 0.04-ha ponds were covered by netting and stocked with channel catfish fingerlings at a rate of 200,000 fish ha–1; ponds were evenly split between TP and SPS. Fingerlings were cultured for 99 days and fed a commercial diet twice daily. Fish were fed 4.0...

Comparison of Bowfin Diets in the Upper Barataria Estuary and Atchafalaya River Basins of the Lower Mississippi River

SEAFWA Journal Volume 8, March 2021

The life histories of many organisms are directly tied to floodplain inundation for access to spawning grounds, nurseries, and feeding, but many floodplain ecosystems have been altered by anthropogenic activities and are disconnected from associated rivers. The Atchafalaya River Basin (ARB) floodplain, Louisiana, is relatively intact, whereas the upper Barataria Estuary (UBE) has been separated from the Mississippi River by anthropogenic modifications and lacks an annual flood pulse. The lack of connection can alter trophic webs that include fish species such as bowfin (Amia calva...

Seasonal Food Habits and Prey Selectivity of Alligator Gar from Texoma Reservoir, Oklahoma

SEAFWA Journal Volume 8, March 2021

Alligator gar (Atractosteus spatula) were once viewed negatively by anglers and state agencies, but interest in reintroduction and trophy management of gar has increased in many states across their range, including Oklahoma. Therefore, the Oklahoma Department of Wildlife Conservation is planning to reintroduce alligator gar back into their native range. Thus, biologists decided to implement a food habits study to determine potential impacts of alligator gar to other fish populations in order to address angler concerns about possible reintroduction. The objectives of this study...

Angler Practices and Preferences for Managing Alligator Gar in Texas

SEAFWA Journal Volume 8, March 2021
Fisheries Outstanding Technical Paper - Jack Dequine Award

Some anglers have questioned Texas’ statewide one-a-day alligator gar (Atractosteus spatula) regulation. Simulations suggested other regulations might be preferred; however, angler support for other regulations was unknown. Texas Parks and Wildlife Department (TPWD) administered an online survey in summer 2018 to measure attitudes and preferences of Texas alligator gar anglers. Respondents who fished for alligator gar (= 3980) were primarily Texas resident anglers; 68% fished for gar using a rod-and-reel, but 23% used bow-and-arrow. Most anglers supported using...

Identifying Factors that Influence Angler Perceptions of Fishery Quality on State-owned Fishing Impoundments

SEAFWA Journal Volume 8, March 2021

Literature on recreational fisheries has shown that many aspects of the fishing experience that are non-catch related influence angler satisfaction. However, satisfaction as an independent metric may fail to produce sufficient information regarding perceptions of fishing quality, which may be a more salient component of the fishing experience from a management perspective. Therefore, this study focused on what influences fishing quality in the minds of anglers. We used data collected from a year-long, on-site survey of anglers at the Marben Public Fishing Area (PFA) near Mansfield, Georgia...

Conservation Status of Texas Freshwater Fishes: Informing State-based Species Protections

SEAFWA Journal Volume 8, March 2021

In Texas, freshwater fishes recognized as State Threatened or Endangered (STE) receive special attention when Texas Parks and Wildlife Department (TPWD) consults with other agencies on projects that have the potential to alter freshwater systems. Regulatory oversight by TPWD of scientific and zoological collections, fish stockings, commercial fishing, disturbances to state-owned streambeds, and exotic species management must also ensure that no adverse impacts occur to STE freshwater fishes. Furthermore, STE species are prioritized by TPWD for voluntary-based investments in research,...

Development of a Decision Support Tool to Prioritize Estuarine and Marine Habitats for Restoration and Enhancement

SEAFWA Journal Volume 8, March 2021

Marine and estuarine habitats of Florida are biologically productive and economically valuable. They provide a diversity of species with spawning grounds, nurseries, shelter, and food, augmenting fisheries production and supporting a vibrant natural resources-based economy. Additionally, these habitats shelter coastal areas from storm damage, maintain water quality, produce oxygen, and sequester carbon. Although substantial conservation efforts have been implemented to conserve estuarine and marine habitats, these resources continue to be threatened by shoreline development, altered...

Capturing Minority Voices: A Focus Group Approach to Understanding Fishing Behavior in Alabama

SEAFWA Journal Volume 8, March 2021

Recreational fisheries planning and management relies on an engaged public with support in the form of fishing license sales and expenditures that fund operations and provide education and outreach services. To improve our understanding of two minority population segments with low historic participation in freshwater recreational fishing in Alabama, we examined their fishing participation and non-participation behaviors using focus groups. The objectives of the study were to gather information about 1.) African American and Latinx fishing-related experiences, values, and motivations, 2.)...

Influence of Soil Amendment on Forage Quality and Vegetation Structure in Old-Field Plant Communities

SEAFWA Journal Volume 8, March 2021

Old-field plant communities provide habitat components for several game species, including white-tailed deer (Odocoileus virginianus) and wild turkey (Meleagris gallopavo). Prescribed fire, herbicide application, and disking are commonly applied to improve forage and cover within old fields, but plant response on sites with nutrient-poor soils is not always favorable. Although it is reasonable to expect vegetation to respond to liming and fertilization, little information exists on how forage nutrient content and vegetation structure of old-field plants are influenced by...

Does Amount of Urban Area Around Predominantly Rural Banding Sites for Mourning Doves Affect Harvest in the Carolinas?

SEAFWA Journal Volume 8, March 2021

Mourning doves (Zenaida macroura) are among the most abundant and harvested game birds in North America. As such, their population abundance and vital rates are annually monitored by the U.S. Fish and Wildlife Service in cooperation with state agencies. Current monitoring indicates a decline in absolute abundance across a large portion of its range in the United States, raising concerns. One theory for this apparent decline is problems with the data used to estimate these vital rates: specifically, biases in the data collection methods (including banding programs) not being...

Aerial Strip-transect Surveys: Indexing Autumn-winter Waterbird Abundance and Distribution in South Carolina

SEAFWA Journal Volume 8, March 2021

Aerial surveys integrating probability-based sample designs have been implemented successfully to estimate relative abundance of wintering ducks in Arkansas, Louisiana, Mississippi, and Missouri, but these approaches have not been evaluated in the Atlantic Flyway except for American black ducks (Anas rubripes) along the Atlantic coast. Furthermore, these surveys have not been used to index abundance of other nonbreeding waterbirds. Given elimination or reduction of resources allocated to the Midwinter Waterfowl Survey in the Atlantic Flyway and elsewhere, the South Carolina...

Potential Spatial Barriers to Black Bear Dispersal and Population Connectivity in Alabama

SEAFWA Journal Volume 8, March 2021
Wildlife Outstanding Technical Paper

Corridors are important for many species, especially black bears (Ursus americanus), which use corridors for juvenile dispersal and connectivity among local and regional populations. Black bears are native throughout Alabama; however, historic populations have diminished, in part from habitat degradation and decreased connectivity. At present, only two small populations of black bears occur in Alabama. One is a newly recolonized population in northern Alabama, whose numbers are growing quickly. The other is a remnant population in the Mobile River Basin that is genetically...