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Mostrando ítems 6300-6319 de 10624
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The O.S.V. Anderson
(United States Environmental Protection Agency Office of Water, 1992-09)No abstract available. -
Oak Island Quadrangle. Texas - Chambers Co.
(U.S. Geological Survey., 1978)A topographic map accurately represents the natural and manmade features of the land. USGS topographic maps are compiled to National Map Accuracy Standards using modern mapping techniques. The shape and elevation of the ... -
An observation of episodic feeding and growth of larval Leiostomus xanthurus in the northern Gulf of Mexico.
(, 1985)No abstract available -
Observation of the Atmospheric Boundary Layer in the Western and Central Gulf of Mexico: second annual report
(U.S. Department of the Interior, Minerals Management Service, Gulf of Mexico OCS Region, 2000)This is the second annual contractor progress report on the data collection portion of the Boundary Layer Study in the Western and Central Gulf of Mexico. -
Observations of an oil spill bioremediation activity in Galveston Bay, Texas
(, 1991)Bioremediation is a technology that attempts to accelerate microbial degradation of oil or other substances. This involves the application of nutrients or microbial products to contaminated environments. The goal is to ... -
Observations of Contract Netting Operations - Marine Fisheries Management in Region V
(Texas Game and Fish Commission Marine Laboratory, 1962)Eleven unannounced checks were made of randomly selected contract fishermen's nets to determine the percentage of fish other than drum taken in these nets. In the nets observed 939 fish were captured. There were 727 black ... -
Observations of red drum mortality in the Gulf of Mexico
(Texas Parks and Wildlife Department, Coastal Fisheries Branch, 1986)Approximately 3,704 large red drum (Sciaenops ocellatus) were found dead from 30 June 1981 to 9 July 1981 on the Gulf of Mexico beach from Cedar Bayou to Port Isabel, Texas. No other fish species were found. Autopsied ... -
Observations of sea turtles and other marine life at the explosive removal of offshore oil and gas structures in the Gulf of Mexico
(Gulf Research Reports, 1997)Observers monitored the explosive removal of oil and gas structures in the Gulf of Mexico to protect sea turtles and marine mammals from adverse impacts. More than 7,000 monitoring hours at 131 structure removals were ... -
Observations of the Design Performance of Rock Armor in CEPRA Projects
(, 2003)No abstract available -
Observations of the Effects of Oil Field Structures on their biotic Environment: Platform Fouling Community
(Dames & Moore, 1978?)The fouling community, its planktonic larvae and its predators were studied at Buccanneer Field, Texas from May, 1976 to April, 1977. Sixteen algae and 101 invertebrate species were identified from the structures. The ... -
Observations on fishes and other biota of East lagoon, Galveston Island.
(, 1960)From November 1953 to May 1958, collections of biological material by plankton net, cast net, and dip net were made in the vicinity of the mouth of East Lagoon, Galveston Island, with emphasis being placed on the seasonal ... -
Observations on the 1986-1987 Texas Red Tide (Ptychodiscus brevis)
(Texas Water Commission, 1988)From August 1986 thru January of 1987 a red tide caused by the unarmored dinoflagellate Ptychodiscus brevis impacted Texas coastal and Gulf of Mexico waters from Galveston to Port Isabel, TX and extended into Mexican waters. ... -
Observations on the biology of sand seatrout (Cynoscion arenarius ) in Galveston and Trinity Bays, Texas
(, 1979)Sand seatrout (Cynoscion arenarius ) is of commercial and recreational importance to the Gulf states. Spawning behavior, feeding habits, length-weight relationships and standard length-total length relationships were ... -
Observations on the biology of sand seatrout (Cynoscion arenarius) in Galveston and Trinity Bays, Texas.
(, 1979)Sand seatrout (Cynoscion arenarius) is of commercial and recreational importance to the Gulf states. Spawning behavior, feeding habits, length-weight relationships and standard length-total length relationships were ... -
Observations on the ecology and life cycle of Prochristianella penaei Kruse (Cestoda trypanormynchai).
(, 1963)Examination of Penaeus aztecus and P. setiferus from the Galveston Bay show Prochristianella penaei to be common in these shrimp, thus extending the known range of this tapeworm to the western Gulf of Mexico. -
Observations on the effects of natural oil seeps in the Coal Oil Point area
(, 1982)No abstract available -
Observations on the eulittoral ichthyofauna of the Texas Gulf Coast.
(, 1956)The shallow water fish fauna of the northern Gulf of Mexico proper is but scantily reported in the literature. A study of the beach zone at Gilchrist, Texas, during the summer of 1955 revealed the presence of 38 species ... -
Occohannock Creek Shoreline Erosion Assessment and Living Shoreline Options Report
(Virginia Institute of Marine Science College of William & Mary, 2008-10) -
Occurrence and abundance of fishes in the intake and discharge areas of the Cedar Bayou Power Station before and during the first year of plant operation.
(Texas A&M University, 1973)Fish abundance, distribution, and species composition was determined in the intake(Tabbs Bay and Cedar Bayou) and discharge (Trinity Bay) areas before and after operation of the first 750 Mw unit of the Cedar Bayou Electric ... -
Occurrence and distribution of an outbreak of infection of Loxothylacus texanus (Rhizocephala) in blue crabs in Galveston Bay, Texas, with special reference to size and coloration of the parasite's external reproductive structures.
(, 1991)Externae (reproductive structures) of Loxothylacus texanus were found on 10.3% of 1,521 blue crabs (Callinectes sapidus) examined in Galveston Bay, May through July 1989. Infections were found in areas of the bay where ...