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67 Titles Match Your Query
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1. AFSC/RACE: Alaska Groundfish Survey 1982-2013 [NOAA_AFSC_RACE_GroundfishSurvey]
The Resource Assessment and Conservation Engineering Division (RACE) of the Alaska Fisheries Science Center (AFSC) conducts bottom trawl surveys to monitor the condition of the demersal fish and crab ...


2. Analysis the diet of Pagothenia borchgrevinki from stomach contents and plankton sampling near Scott Base [K012_1985_1986_NZ_1]
Samples of 20 fish of Pagothenia borchgrevinki were collected every second or third day over the course of the study period near Scott Base. The stomach contents of each fish were extracted, weighed ...


3. Anatomical and physiological adaptations in Antarctic fishes [K022_1988_1989_NZ_1]
Dermal and epidermal chromatophore tissue of two species of fishes (Pagothenia borchgrevinki and Trematomus bernacchii) were prepared for light and transmission electron microscopy. Some specimens ...


4. Anatomical studies of the development of the eyes and lateral line system and sensory regions of the brain to test the ontogenetic shift hypothesis in the Antarctic fish Pleurogramma antarcticum [K012_1995_1996_NZ_1]
The notothenioid fish were found to have adapted to the low light conditions of under fast ice and during the Antarctic winter with well developed mechanosensory lateral line system that allows them ...


5. Arctic Marine Fish Museum Specimens [ArcOD_2007F1]   PARENT METADATA
Mecklenburg, C. W., T. A. Mecklenburg, B. A. Sheiko, and N. V. Chernova. 4 July 2006. Arctic marine fish museum specimens. Database submitted to ArcOD, Institute of Marine Science, University of Alaska ...


6. Assessing Contaminant Sensitivity of Endangered and Threatened Species Toxicant Classes. [usgs_brd_cerc_d_contamsens]
Under the Federal Insecticide, Fungicide and Rodenticide Act, the Toxic Substances Control Act and the Clean Water Act, the U.S. Environmental Protection Agency is charged with determining if the ...


7. Blood buffering capacity of muscles of the Antarctic fish Dissostichus mawsoni, Pagothenia borchgrevinki, Trematomus centronotus, P. macropterus and Rhigophila dearborni [K012_1986_1987_NZ_2]
Temperature is an environmental factor which has profound effects on both aerobic and anaerobic activities. During aerobic activity, hydrogen ions from acidic metabolites are consumed by oxidative ...


8. Blood samples analysed for albumin to determine if the lack of this protein serum is common to the Notothenioid fish group [K066_2001_2002_NZ_1]
One species of Antarctic Notothenioid fish was found to lack the common blood protein serum albumin. It was investigated if this was common to all notothenioid fish. In addition, if this blood protein ...


9. CRED Rapid Ecological Assessments of Fish Belt Transect Surveys and Fish Stationary Point Count Surveys in the Pacific Ocean 2000-2010 [CRED_Fish_REA]
Abstract written by OBIS-USA using excerpts from CRED homepage. Quantitative assessment and monitoring of shallow reef fish assemblages is conducted around the US Pacific Islands as an integral part ...


10. CRED Towed-Diver Fish Biomass Surveys in the Pacific Ocean 2000-2010 [CRED_Fish_TDS]
Abstract written by OBIS-USA using excerpts from CRED Homepage Quantitative assessment and monitoring of shallow reef fish assemblages is conducted around the US Pacific Islands as an integral part ...


11. California Wetfish Market Sample Data [NMFS0026]
The California wetfish market samples data contain landings data from 1978 onward for jack mackerel, Pacific mackerel and sardine. Biological samples for jack mackerel, Pacific mackerel, anchovy,and ...


12. Columbia River Dioxin Study [usepa_best03]
The Columbia River and segments of the Snake and Willamette Rivers are currently water quality limited due to the presence of elevated levels of 2,3,7,8-TCDD. As a result, U.S. EPA Region 10, established ...


13. Contraction rates of muscles and measurements of the input and output parameters of the vestibulo-ocular reflex action in the Antarctic fish Pagothenia borchgrevinki [K012_1984_1985_NZ_2]
In order to fully describe the input and output parameters of the vestibulo-ocular reflex, simultaneous recordings are required of head movement, sensory input from the semicircular canals, motor ...


14. Cooperative Striped Bass Tagging Program [brdlsc0006]
A coast wide tagging study was initiated in 1986 with the purpose of providing vital information on mortality and migration rates to those involved in management of Atlantic striped bass (Emergency ...


15. Determination of the development rate of the choroid rete, the visual behaviour, the effect of stress on visual behaviour and the metabolice response of two Antarctic fish to exercise stress [K012_2000_2001_NZ_1]
In Antarctic fish, retinal function is critically dependent on oxygen supply and in some fishes additional oxygen can be unloaded through a choroid rete at the back of the retina. The relative development ...


16. Development of YY male technology to control non-native fishes in the Greater Everglades [USGS_SOFIA_YY_Males]
Dozens of non-native fish species have established throughout south Florida (including Everglades National Park, Big Cypress National Preserve, Biscayne National Park and various state and private ...


17. Données cytogénétiques [1124_0_IPEV_FR]
Données caryologiques (formules chromosomiques, positions relatives de certains gènes) concernant une centaine d'espèces de poissons téléostéens antarctiques ; plusieurs spécimens par espèces, certains ...


18. ECOLOGY OF DEMERSAL FISH SPECIES FROM POTTER COVE [CDA_AR-ICHTHYOLOGY_PROJECT-CAV_JUBANY_2000]
Research on coastal notothenioids of the South Shetland Islands area using trammel/gill nets and traps as sampling gear, operated from rubber boats. Distribution, feeding ecology and population dynamics ...


19. Early life stages in the life cycle of Antarctic silverfish, Pleuragramma antarcticum [K012_1998_1999_NZ_1]
Mature eggs were expressed from a gravid icefish at Terra Nova Bay and fertilized successfully in vitro. Development was followed for about 15 days, but was curtailed by the end of the season. Development ...


20. Electroretinograms, retina analysis, behavioural observations and gut content and clearance rate of notothenioid Antarctic fish to determine the importance of visual function in feeding [K012_1987_1988_NZ_1]
The visual function in Pagothenia borchgrevinki was investigated in relation to their feeding by relating feeding with the vertical stratification of zooplankton and then determining their visual ...


21. Estimates of the amount of neuromuscular transmitter released by motor nerve terminals at different temperatures in the Antarctic fish Pagothenia borchgrevinki [K012_1982_1983_NZ_3]
The number of quantal doses of acetylcholine released by a nerve to activate a muscle can be estimated by recording repeated responses (end plate potentials of EPPs) to nerve stimulation and calculating ...


22. Estimates of the population density of Trematomus bernacchii at Cape Roberts and Cape Evans [K012_2000_2002_NZ_1]
The population density of the bottom dwelling Antarctic fish Trematomus bernacchii was estimated using the mark and recapture method and underwater video surveillance. Two sites were fished over two ...


23. Federal Survey of PCBs in U.S. Atlantic Coast Bluefish (1984-85) [NMFS0034]
The federal survey of PCBs in Atlantic Coast bluefish data file contains concentrations of PCBs, selected pesticides and lipid. PCB and lipid concentrations are for both fish composite and individual ...


24. Fish tissue samples for use in phylogenetic and phylogeographic studies of notothenioid fish [K066_2001_2006_NZ_1]
Antarctica has been a frozen continent for about the last 15-20 million years. In that time, the notothenioid fish have become the dominant group of fish with about 100 new species appearing in the ...


25. Lipid transport, lipid metabolism and cold adaptation in Antarctic notothenioid fish [K058_2005_2008_NZ_1]
Fish species of the suborder Notothenioidei are morphologically distinct in that they lack a swim bladder. To compensate, high levels of tissue lipids aid in maintaining buoyancy. The lipids also ...


26. Measurement and comparison of miniature end plate currents between notothenioid Antarctic fish species [K012_1998_2000_NZ_2]
To determine if cold-adaptation of neuromuscular ion currents, as reported for Mini End Plate Currents (MEPCs) of one Antarctic fish species, Pagothenia borchgrevinki is a widespread feature of ther ...


27. Measurement of the effects of pH and temperature on the oxygen binding properties (oxygen affinity) and ATP concentrations in whole blood of Antarctic fish [K012_1982_1983_NZ_1]
Many Antarctic fishes have taken advantage of the combination of low oxygen requirements and high availability of oxygen by reducing the number of erythrocytes and the amount of intracellular haemoglobin. ...


28. Measurement of the vibrations the sensory neurons of the anterior lateral line can detect in the Antarctic fish Pagothenia borchgrevinki in relation to prey detection [K012_1985_1986_NZ_2]
A study of predator-prey interaction was focussed into an investigation of non-visual sensory interaction between Pagothenia borchgrevinki and its prey. Recordings were made from sensory neurons of ...


29. Measurements of the caridac, hematocrit and haemoglobin concentration recovery rates from exercise and in response to cardioregulatory drugs of Pagothenia borchgrevinki, T. bernacchii and Rhigophila dearborni [K012_1988_1989_NZ_2]
Electrocardiograms were recorded for Pagothenia borchgrevinki, T. bernacchii and Rhigophila dearborni while the fish were immobilised by artificial ventilation of the gills by rapid water flow over ...


30. Measurements of the quantal content in neuromuscular transmission of the Antarctic fish Pagothenia borchgrevinki - end plate potential recordings from muscle fibres [K012_1984_1985_NZ_1]
The Antarctic fish Pagothenia borchgrevinki was captured from near Scott Base and used to measure the quantal content in neuromuscular transmission of Antarctic fish. The amount of neurotransmitter ...


31. Measurements of the viscosity of blood and plasmas at various temperatures and shear rates in Antarctic notothenioids, zoarcids, channichthyids and a New Zealand notothenioid [K012_1988_1989_NZ_1]
The viscosity of blood and plasma was measured from the Antarctic notothenioids Pagothenia borchgrevinki, Trematomus bernacchii, T. centronotus and Dissostichus mawsoni, from the Antarctic zoarcid ...


32. Metabolic and biochemical consequences of niche specialization of Antarctic fish - heat stressed proteins, metabolite levels, nucleotide ratios, neurotransmitters, muscle buffering capacity, blood erythrocytes [K012_1992_1995_NZ_1]
Antarctic notothenioid fishes have radiated to fill a range of ecological niches, forming an assemblage of over a hundred closely related species. Some groups have developed extreme specializations ...


33. Metabolic changes of notothenioid fish in relation to nutritional status [K058_2007_2008_NZ_1]
Individuals of Trematomus bernacchii and Pagothenia borchgrevinki were captured and used in an experiment to understand metabolic changes, especially pertaining to the lipid transport system (lipoproteins) ...


34. Monitoring and general ecology of Antarctic fish of the Scotia Arc for resource conservation. Monitoreo y ecología general de peces antárticos del arco de Scotia aplicado a la conservación de los recursos. PICTA4 2008-11 [CDA_AR_MONITORING-ECOLOGY-ANTARCTIC-FISH-SCOTIAARC-PICTA4-2008-11]
ENGLISH: The scope of the Project is in line with the objectives of the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR). Analysis is of the impact of the commercial ...


35. Muscle histochemistry and characterization of the different metabolic types in fin and trunk muscles [K012_1983_1984_NZ_2]
Four species of Antarctic fish were collected near Scott Base including Pagothenia borchgrevinki, Dissostichus mawsoni, Trematomus bernacchii (all from the Ross Sea) and Rhigophila dearborni (obtained ...


36. NOAA Eastern Gulf of Mexico Marine Mammal Survey 1994; Sightings [seamap35]   PARENT METADATA
A Eastern Gulf of Mexico cetacean survey was conducted in 1994 by NOAA Southeast Fisheries Science Center to examine the distribution and estimate abundance of cetaceans in U.S. waters. This dataset ...


37. NOAA Mid Atlantic Tursiops Surveys 1995 (1); Sightings [seamap90]   PARENT METADATA
Mid Atlantic Tursiops Surveys (MATS) were conducted in 1995 by NOAA Southeast Fisheries Science Center to examine the distribution and estimate an index of relative abundance for Atlantic bottlenose ...


38. NOAA Mid Atlantic Tursiops Surveys 1995 (2); Sightings [seamap89]   PARENT METADATA
Mid Atlantic Tursiops Surveys (MATS) were conducted in 1995 by NOAA Southeast Fisheries Science Center to examine the distribution and estimate an index of relative abundance for Atlantic bottlenose ...


39. NOAA Mid Atlantic Tursiops Surveys 1995 (3); Sightings [seamap88]   PARENT METADATA
Mid Atlantic Tursiops Surveys (MATS) were conducted in 1995 by NOAA Southeast Fisheries Science Center to examine the distribution and estimate an index of relative abundance for Atlantic bottlenose ...


40. NOAA Northern Gulf of Mexico Marine Mammal Survey 2000; Sightings [seamap37]   PARENT METADATA
A continental shelf survey in Gulf of Mexico was conducted in 2000 by NOAA Southeast Fisheries Science Center and Minerals Management Service to examine the distribution and estimate abundance of ...


41. Otolith chemistry of Patagonian toothfish (Dissostichus eleginoides) and Antarctic toothfish (D. mawsoni) [toothfish_otolith_chemistry]
Minor and trace element chemistry measured along the edges and in the nuclei of otoliths sampled from Patagonian toothfish (Dissostichus eleginoides), taken from around South America and the Antarctic ...


42. Pacific Billfish Tag Release and Recovery Data File [NMFS0021]
The Pacific Billfish Tag Release and Recovery Data File contains tag release and recovery information from tunas, sharks, billfishes and other large pelagics tagged by sports fishermen in Central ...


43. Parameters affecting sensory and metabolic adaptations in Antarctic vertebrates and invertebrates [K022_1990_1991_NZ_1]
The sense organs of three species of Antarctic fish and Antarctic octopus, scallops and collembolans were fixed for electron microscopy. Pigmented spots around the oral cavity of nemertean worms, ...


44. Physiological control of the heart and pH balance in Antarctic fish: An adaptation to cold temperatures [K012_1986_1987_NZ_1]
Changes in temperature are thought to affect the relative contributions of the excitatory adrenergic and inhibitory parasympathetic nerves to the vertebrate heart. Investigations of the heart function ...


45. Plasma protein profiles of severely ice-damaged Notothenioidei fish [K058_2005_2008_NZ_2]
A small percentage of the notothenioid fish caught in the McMurdo Sound or Terra Nova Bay region were found to have what was classed as ice damage (oedema) in their eyes, potentially resulting from ...


46. Recordings from the lateral line nerve of Trematomus pennelli to determine if superficial neuromasts can be identified in the lateral line nerves [K012_1998_2000_NZ_1]
To determine if the superficial neuromasts, capable of reporting constant smooth water movement, can be identified in the lateral line nerves of Antarctic fish species was investigated. Recordings ...


47. Reproductive biology of notothenioid fish - Analysis of gonadal development from a number of species [K058_2005_2008_NZ_3]
Fish species of the suborder Notothenioidei were captured in the McMurdo Sound or Terra Nova Bay region and basic biological measurements were taken for all fish (length, weight, gonadosomatic indices, ...


48. Southeast Area Monitoring and Assessment Program - South Atlantic [SEAMAP-SA]
Written by OBIS-USA using excerpts from MRRI and SEAMAP-SA Homepages MRRI staff, funded by the Southeast Area Monitoring and Assessment Program - South Atlantic (SEAMAP-SA) of the National Marine ...


49. Southeast U.S. Turtle Sightings Aerial Survey Data Files [NMFS0017]
The SETS data files include sightings of marine turtles and mammals in the Atlantic from Cape Hatteras, NC, to Key West, FL, from aerial surveys. Surveys were conducted seasonally from 1982-1984 using ...


50. State of the Chesapeake Bay Report [CBF_StateofChesapeake]
The State of the Bay Report is an annual report that provides the results on the health and environmental condition of the Chesapeake Bay. To create the ...


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