Summary Report of the Billfish Stock Assessment Workshop Pacific Resources (open access)

Summary Report of the Billfish Stock Assessment Workshop Pacific Resources

From introduction: This report covers the Pacific Billfish Stock Assessment Workshop including brief summaries of the Pacific billfish stock appraisals and recommendations for improvement of fishery statistics, research, and management.
Date: July 1980
Creator: Shomura, Richard S.
System: The UNT Digital Library
Hawaiian Monk Seal Reproduction and Injuries on Lianski Island, 1982 (open access)

Hawaiian Monk Seal Reproduction and Injuries on Lianski Island, 1982

Abstract: data on the Hawaiian monk seal, Monachus schnauinslandi, including pup production, pupping locations, and injuries at Lisianski Island in 1982 are presented. Twenty-eight pups were born, of which 26 survived to weaning. Of the observed births, 75% occurred on the east side of the island. Average nursing period for 14 mother-pup pairs was 37.4 days. One exchange of pups was observed. Ten seals were injured while personnel were present on the island. Four of these injuries were attributable to attacks by adult male seals.
Date: July 1986
Creator: Johanos, Thea C. & Henderson, John R.
System: The UNT Digital Library
Species Profiles: Life Histories and Environmental Requirements of Coastal Vertebrates and Invertebrates Pacific Ocean Region, Report 1, Green Turtle, Chelonia mydas (open access)

Species Profiles: Life Histories and Environmental Requirements of Coastal Vertebrates and Invertebrates Pacific Ocean Region, Report 1, Green Turtle, Chelonia mydas

Abstract: Species profiles are literature summaries of the taxonomy, morphology, distribution, life history, and environmental requirements of aquatic species. They are designed to assist in environmental impact assessments. The green turtle, Chelonia mydas, is found throughout the Pacific Ocean region. Its status is listed as endangered by the International Union for Conservation of Nature and Natural Resources and as threatened in the U.S. Endangered Species Act and is included in Appendix 1 of the Convention on International Trade in Endangered Species of Wild Fauna and Flora. Females nest on a 20,3-, or >4-year cycle, laying one to six clutches per season and averaging between 100 and 110 eggs per clutch. Nesting normally takes place in the summer months. Hatching mortality from predation in the marine environment is thought to be high. After an initial >3-year carnivorous pelagic stage, green turtles become primarily herbivores, residing in shallow coastal areas where they feed on sea grass and/or algae. Growth rates appear to vary with diets and are generally slow. Turtles average 25 years to reach sexual maturity in Hawaii. Adult green turtles are long-lived and have few predators other than man. The use of modern equipment in hunting turtles and the disregard …
Date: July 1989
Creator: Forsyth, Robert G. & Balazs, George H.
System: The UNT Digital Library
Summary of Environmental and Fishing Information on Guam and the Commonwealth of the Northern Mariana Islands : A Review of the Plankton Communities and Fishery Resources (open access)

Summary of Environmental and Fishing Information on Guam and the Commonwealth of the Northern Mariana Islands : A Review of the Plankton Communities and Fishery Resources

From introduction: The Resource Assessment Investigation of the Mariana Archipelago (RAIOMA) Program is a study by the Honolulu Laboratory, conducted in close cooperation with the Governments of Guam and the Commonwealth of the Northern Mariana Islands and by University of Guam Marine Laboratory. The investigation will address the problem of determining the potential for development of crustacean, bottom fish, seamount groundfish, benthopelagic, and pelagic resources over the inner and outer shelves, shelf edge, reefs, and slope zones of these islands and adjacent seamounts.This document provides a comprehensive overview of the environmental and fishery information that has been published to date for the benefit of RAIOMA investigators currently involved in the field survey and resource assessment.
Date: July 1983
Creator: Uchida, Richard N.
System: The UNT Digital Library
Potential Impact of Deep Seabed Mining on the Larvae of Tunas and Billfishes (open access)

Potential Impact of Deep Seabed Mining on the Larvae of Tunas and Billfishes

From introduction: This report describes the biology of tunas and billfishes in the Pacific Ocean, with emphasis on the prime mining areas, examines the probable effects of mining on eggs, larvae and adults, and discusses the significance of adverse effects on the fisheries.
Date: July 1984
Creator: Matsumoto, Walter M.
System: The UNT Digital Library