University of Alabama Libraries
Mapping Belizean bonefish, permit, and tarpon fisheries and their threats
Abstract
dc:description.abstractThis research uses a multidisciplinary approach to provide a broad perspective on the location of Belizean Bonefish, Permit, and Tarpon (BPT) fisheries and their threats. Participatory mapping and ethnographic surveying of the professional sport-fishing guide community was completed. In addition to reporting the locations of BPT and their threats, this research uses high resolution satellite remote sensing (3m) to examine seagrass changes in a portion of the South Water Caye Marine Reserve (SWCMR) from 2001 to 2016. Professional sport fishing guides ranked gillnets as the most threatening activity to Belizean BPT stocks, and most guides reported that the quality of sport-fishing of BPT has declined over their career. One of these threats is the loss of seagrass, a crucial habitat for BPT. Remote sensing analysis of a study area in the SWCMR suggests spatial variability of seagrass decline and regeneration, with a 2.5% average increase in overall seagrass distribution with at least 30% cover, with most of the regeneration occurring in shallow waters sheltered from ocean wave action. Decline in seagrass distribution was observed in deeper waters subjected to ocean currents and potential dredging. The results of both studies are assimilated to discuss potential avenues of research and the prioritization of recreational fisheries management in Belize.
Degree
thesis:*- Grantor dc:publisher
- University of Alabama Libraries
- Year dc:date.issued
- 2017
Author and committee
dc:creator, dc:contributor.*- Author dc:creator
-
- Bates, Bradford Lee
- Advisor dc:contributor.advisor
-
- Steinberg, Michael K.
- Contributors dc:contributor
-
- Broadbent, Eben N.
- Cherry, Julia
Subjects
dc:subject × 1Rights
dc:rights- Statement dc:rights
-
- All rights reserved by the author unless otherwise indicated.
- Language dc:language.iso
- en_US, English
Identifiers
dc:identifier.*- Dc Identifier Other
-
u0015_0000001_0002739
Bates_alatus_0004M_13132 - OAI identifier oai:identifier
- oai:ir.ua.edu:123456789/3377