Link to Web Site Portal Home
Thumbnail Icon [Parameters: Topic='BIOSPHERE', Term='AQUATIC ECOSYSTEMS', Variable_Level_1='PLANKTON']



Refine by Category
 
Refine by Full Text

 

89 Titles Match Your Query
Showing 1 through 50 of 89 Next
1. On-line Data from the U.S. GLOBEC Georges Bank Program [GLOBEC_GEORGE_WHOI]
The U.S. GLOBEC Georges Bank Program is a large multi-disciplinary multi-year oceanographic effort. The proximate goal is to understand the population dynamics of key species on the Bank: cod, haddock, ...


2. Sir Alister Hardy Foundation for Ocean Science (SAHFOS) Continuous Plankton Recorder (CPR) Survey Database [GLOBEC_009_SAHFOS_001]   CHILD DIFs
The aims of the Continuous Plankton Recorder (CPR) Survey are to monitor the near-surface plankton of the North Atlantic and North Sea on a monthly basis, using Continuous Plankton Recorders on a ...


3. GLOBEC-Germany - Trophic interactions between Zooplankton and Fish under the influence of Physical Processes [GLOBEC_108_DE_001]
?Trophic Interactions between Zooplankton and Fish under the Influence of Physical Processes in the Baltic and North Sea (2002 ? 2007)? The international Global Ocean Ecosystem Dynamics (GLOBEC) ...


4. CalVET catch data - zooplankton species abundance and biomass, Gulf of Alaska 1997 - 2004 [calvet_ak_ltop_CGOA_NEP]
Zooplankton species abundance and biomass data collected from CALVet trawls 1997 - 2004 in the Gulf of Alaska as part of the Gulf of Alaska Long-Term Observation Program. All data are for 149 micron ...


5. Factors Affecting the Distribution of Juvenile Salmon in the Gulf of Alaska 2001-2003 [salmon_juv_diet_LTOP_CGOA]
The purpose of this research is to focus National Marine Fisheries Service studies on the GLOBEC region, augment oceanographic measurements and determine what biological and physical factors influence ...


6. Factors Affecting the Distribution of Juvenile Salmon in the Gulf of Alaska 2001-2004 [salmon_biodata_LTOP_CGOA]
Factors affecting the distribution of juvenile salmon in the Gulf of Alaska were examined to determine what biological and physical factors influence the distribution of juvenile salmon. CTD, ADCP ...


7. Juvenile salmon collected from Tucker trawls and CTD and ADCP data from units towed simultaneously in the coastal Gulf of Alaska, 2001 - 2004 [Salmon_hauldata_CGOA_NEP]
Juvenile salmon, pelagic fishes, zooplankton, CTD and ADCP observations were collected with the surface towing of a rope trawl, a Tucker trawl (1-m2 net with 505 micro-mesh), and a WP-2 vertical plankton ...


8. MOCNESS catch data - zooplankton species abundance and biomass, 1997 - 2004 [moc_zoop_ak_ltop_CGOA_NEP]
Zooplankton species abundance and biomass data collected from MOCNESS trawls 1997 - 2004 in the Gulf of Alaska as part of the Gulf of Alaska Long-Term Observation Program. All data are for 1 meter-square ...


9. Metadata during trawl and bongo net hauls in the Gulf of Alaska during 2001 - 2003 [tucker_bongo_meta_LTOP_CGOA]
Metadata were collected simultaneously with the towing of the tucker and bongo plankton samplers. Sampling data are available for the periods 17 July 2001 to 09 August 2003 during cruises GP 0108, ...


10. Salmon energy - data on the feeding, growth, condition and energetics of juvenile pink salmon field accomplished through sampling, laboratory analyses and modeling. Gulf of Alaska 2001-2004 [Salmon_energy_LTOP_CGOA]
The goal of the salmon energy project is to determine how pink salmon in the northern Gulf of Alaska are affected by variation in the plankton production system during their first months at sea. This ...


11. WP2 metadata for the Gulf of Alaska Long-Term Observation Program 2001-2002 [WP2_meta_ltop_CGOA_NEP]
Zooplankton species abundance and biomass data collected from WP2 nets 2001-2002 in the Gulf of Alaska as part of the Gulf of Alaska Long-Term Observation Program. A WP-2 net fitted with a 253-??m ...


12. An Optical Plankton Counter was towed along standard sections off coastal Oregon and Northern California on four ship cruises 2000 and 2002. GLOBEC NEP CCS [opc_ccs_NEP]
An Optical Plankton Counter (OPC) was attached to the OSU SeaSoar system and towed along standard sections in the coastal region from Newport, Oregon to Crescent, California. These sections were ...


13. Using Flow Cytometry, bacteria abundance was determined for samples collected in Oregon/California coastal waters, 2001-2003, GLOBEC, Northeast Pacific Program. [fcm_NEP]
Standard cross shelf/slope sections (max. of 5) were routinely sampled with bottle casts to determine bacteria abundance and concentration of cells with high/low nucleic acid content. Sampling was ...


14. Acoustic responses to water column features, Antarctic, Aug-Sept 2002, GLOBEC. [simrad_SO]
Using the hull mounted Simrad EK500 Scientific Sounder System, acoustic returns from 38, 120, and 200 kHz transducers were recorded continuously along ship's track from Aug ...


15. Daily values of primary production, 0 to 30m, continental margin to the west of Antarctic Peninsula, GLOBEC [prodSIS_SO]
Water samples, drawn from CTD rosette bottle casts, were obtained for primary production experiments during the period April to September 2001 and 2002. Inoculated samples ...


16. Georges Bank Nutrient and Phytoplankton Chlorophyll Data from Univ. of Maine (GLOBEC Program) [UME_SMS_PHYPL_CHL_NUTR]
Nutrient and chlorophyll vertical profiles and aerial contour plots are available for the Georges Bank region of the northwest Atlantic Ocean near the Gulf of Maine. ...


17. Gross and taxon specific counts of micro plankton, estimates of biomass; two cruises to Georges Bank, 1999, GLOBEC. [EN321_325_microplankton_GB]
Water samples collected with a CTD rosette were screened using Epifluorescence Microscopy and Flow Cytometry for estimating the abundance of micro planktonic forms. Depending ...


18. Krill abundance, vertical and horizontal distribution (MOCNESS system), April-June 2001-02, continental margin west of Antarctic Peninsula, GLOBEC. [krill_SO]
Using a Multiple Opening and Closing Nets and Environmental Sensing System (MOCNESS), zooplankton samples were collected at selected depth intervals in the water column. Samples ...


19. Macrozooplankton concentrations estimated from MOCNESS tow samples, Continental Margin Western Antarctic Peninsula, GLOBEC [zoo_moc_SO]
Macrozooplankton abundance and biomass are derived from MOCNESS-1 plankton tow samples collected from cruises to the Antarctic, 2001 and 2002. The general survey area includes: ...


20. Neuston tows were made during 4 juvenile salmonid trawling cruises off coastal Oregon and California, 2000 and 2002. GLOBEC NEP Process Study [neuston_NEP]
Zooplankton sampling was conducted in conjunction with a juvenile salmonid trawling survey in years 2000 and 2002 off coastal Oregon and California. Sampling was conducted using a neuston net with ...


21. Plankton abundance data collected from a towed Video Plankton Recorder; Jun 1994, Jan and Mar 1995; Georges Bank; GLOBEC. [vpr_cashjian_GB]
A Video Plankton Recorder (VPR) was towed, in a towyo fashion, along three 180-200 km transects across the northeast region of Georges Bank during June 1994, January/March ...


22. Process cruise CTD surveys, Georges Bank area, years 1995-1999, GLOBEC [ctd_cg_dg_dh_GB]
Process Study CTD temperature and salinity surveys were conducted in discrete/different hydrographic regimes on Georges Bank to better understand the impact of the environment ...


23. Process study CTD surveys, at different hydrographic regimes on Georges Bank, 1992 - 1999, GLOBEC. [nmfs_ctd_GB]
Process Study CTD temperature and salinity surveys were conducted in discrete/different hydrographic regimes on Georges Bank to better understand environmental impacts on zooplankton ...


24. Zooplankton abundance and population structures were assessed during April-September of 2001-2, Southern Ocean, GLOBEC [zooabund_nbp_SO]
Zooplankton abundance, vertical and horizontal distribution, and population structures were assessed in the area adjacent to the Antarctic Peninsula. Sampling was conducted ...


25. Zooplankton abundance, vertical and horizontal distribution (MOCNESS system), April-June 2001-02, continental margin west of Antarctic Peninsula, GLOBEC. [zooabund_lmg_SO]
Using a Multiple Opening and Closing Nets and Environmental Sensing System (MOCNESS), zooplankton samples were collected at selected depth intervals in the water column. Zooplankton ...


26. Zooplankton displacement volumes calculated from net tow sampling by the MOCNESS Plankton Tow System, Continental Margin Western Antarctic Peninsula, GLOBEC. [mocness_biovols_SO]
Zooplankton displacement volumes (biovolume) and dry weight calculations are derived from MOCNESS-1 plankton tow samples collected from 4 cruises to the Antarctic, 2001 and ...


27. Zooplankton populations were sampled at standard stations using a MOCNESS 1 m^2 net tow system, 2000 and 2002, California Current System, Northeast Pacific GLOBEC Program. [MOC1_NEP]
Standard sections were repeatly sampled for zooplankton concentrations using a MOCNESS 1 m^2 net tow system during 2000 and 2002. These cross shelf/California Current sections ...


28. Database on the Bioluminescence Field of the World's Oceans [GLOBEC_016_UKR_003]
The database is being assembled from the vertical profiles and horizontal continuous records of bioluminescence, chlorophyll-a, zooplankton and CTD's obtained by the Former Soviet Union ...


29. Dissemination of data on environmental characteristics,using innovative electronic (CD-ROM) data management [GLOBEC_014_UKR_001]
Dissemination of data on environmental characteristics,using innovative electronic (CD-ROM) data management: Tools for protection of biodiversity in the endangered areas of the World's ...


30. Plankton Biodiversity and Biovariability in the Indian and Atlantic Oceans [GLOBEC_015_UKR_002]
This is a collaborative project involving local institutes (two in Ukriane, one in Panama and one in Kenya) and the host country (UK) and focusing on work to implement the Biodiversity ...


31. Use of Satellite remote sensing to determine phytoplankton abundance and production [GLOBEC_107_UK_027]   PARENT DIF
Satellite remote sensing will be used to provide support for the North Atlantic study in the Marine Productivity programme, in particular for sea-going activities.


32. Mare Cognitum - Nordic Seas Ecosystem [GLOBEC_012_NRWY_001]
Mare Cognitum 1993 - 2001 Mare Cognitum aimed to identify the major factors and mechanisms causing variability in the Nordic Seas ecosystem. Insight into the functioning ...


33. LIFECO: Distribution and abundance of plankton and fish relative to frontal processes [GLOBEC_091_LIFECO_005]   PARENT DIF
This work package is part of the LIFECO programme: LInking hydrographic Frontal activity to ECOsystem dynamics in the North Sea and Skagerrak - importance to fish stock recruitment. The purpose of ...


34. LIFECO: Predatory interaction between fish species and top-down control of zooplankton relative to frontal processes [GLOBEC_093_LIFECO_007]   PARENT DIF
This work package is part of the LIFECO programme: LInking hydrographic Frontal Activity to ECOsystem dynamics in the North Sea and Skagerrak - importance to fish stock recruitment. The unique physical ...


35. LIFECO Database [GLOBEC_094_LIFECO_008]   PARENT DIF
This database has been created to collect and distribute both historic and newly developed datasets for utilization in other work packages of the LIFECO programme: LInking hydrographic Frontal activity ...


36. Modelling effects of zooplankton patchiness on the dynamics of plankton communities [GLOBEC_056_UK_006]   PARENT DIF
This project investigates the importance of zooplankton patchiness on the dynamics of phytoplankton-zooplankton interactions in planktonic ecosystems. It will undertake an integrated series of modelling ...


37. Marine Productivity - UK GLOBEC [GLOBEC_020_UK_002]   CHILD DIFs
MARINE PRODUCTIVITY: physical controls on ecosystem dynamics The aim of the Marine Productivity programme is to develop coupled modelling and observational systems for the pelagic ecosystem, with ...


38. Data-driven, basin-scale, modelling of the abundance and demography of Calanus finmarchicus in the North Atlantic [GLOBEC_098_UK_018]   PARENT DIF
This study is designed to elucidate the relationship between oceanic circulation and the abundance of Calanus finmarchicus over its whole North Atlantic range. Capitalising and extending on our successful ...


39. LIFECO: Coupled Bio-Physical Modelling: Simulation of lower trophic level dynamics [GLOBEC_089_LIFECO_003]   PARENT DIF
This work package is part of the LIFECO programme: LInking Hydrographic Frontal activity to ECOsystem dynamics in the North Sea and Skagerrak: Importance to fish stock recruitment. The key to resolving ...


40. FONDAP-HUMBOLDT Programme [GLOBEC_023_CHL_001]   CHILD DIFs
FONDAP-HUMBOLDT Program - Circulation and Physical-Biological Interactions in the Humboldt Current System and their Impact upon Regional Biogeochemical Cycling 1997-2000 The FONDAP-Humboldt program ...


41. Estimation of marine primary production by satellite remote sensing [GLOBEC_061_UK_011]   PARENT DIF
The main objective is to derive estimates of primary production from satellite ovservations of ocean colour. Data will be available for oceanic and stratified shelf waters within months of the start ...


42. The Collection of High Resolution Spatial and Temporal surface data from the Irish Sea during 2000 [GLOBEC_060_UK_010]   PARENT DIF
The aim is to acquire high resolution spatial and temporal surface data for numerical modelling of Irish Sea processes. Emphasis will be on collection of nitrate and silicate data using an autonomous ...


43. CPR Plankton Data for ICES/GLOBEC Cod and Climate Change 'Backward Facing' Workshop [GLOBEC_010_SAHFOS_002]
CPR Plankton Data for the ICES/GLOBEC Cod and Climate Change Backward Facing Workshop 3 files are available for use within the 'Backward Facing' workshop - one for each ICES area IVa, IVb and IVc ...


44. Fishery and physical modulation of ecosystem dynamics [GLOBEC_065_UK_015]   PARENT DIF
A recent ~50 year time series study using averaged North Sea fish catch, recruitment and spawning stock biomass and zoo- and phytoplankton from the Continuous Plankton Recorder (CPR) survey provides ...


45. Increasing the utility of data from the Continuous Plankton Recorder survey [GLOBEC_063_UK_013]   PARENT DIF
A large proportion of the variability in abundance of the copepod Calanus, which is a major food item of larval and adult fish around the British Isles, can be related to the North Atlantic Oscillation ...


46. Testing hypotheses on the causality of long-term changes in zooplankton abundance [GLOBEC_064_UK_014]   PARENT DIF
A large proportion of the variability in abundance of the copepod Calanus, which is a major food item of larval and adult fish around the British Isles, can be related to the North Atlantic Oscillation ...


47. Trans-Atlantic Study of Calanus: Culture Experiments on nutrition, growth and reproduction [GLOBEC_082_TASC_015]   PARENT DIF
The objective of this subtask of the Trans-Atlantic Study of Calanus (TASC) programme is to define the biochemical components of the diet needed for Calanus growth and reproduction and to determine, ...


48. Trans-Atlantic Study of Calanus: Latitudinal Differences in population dynamics: Mesocosm Studies [GLOBEC_083_TASC_016]   PARENT DIF
The objective of this subtask of the Trans-Atlantic Study of Calanus (TASC) programme is to identify the environmental cues governing the life cycle pattern along a latitudinal gradient from 60 to ...


49. Trans-Atlantic Study of Calanus: Modelling Growth, reproduction and life cycle [GLOBEC_084_TASC_017]   PARENT DIF
The objective of this subtask of the Trans-Atlantic Study of Calanus (TASC) programme is to model region specific growth and egg production patterns and life cycles, and investigate population synchrony ...


50. Trans-Atlantic Study of Calanus: Calanus in different light and predatory regimes [GLOBEC_079_TASC_012]   PARENT DIF
The objective of this subtask of the Trans-Atlantic Study of Calanus programme was to assess mortality risk of Calanus with respect to visual predators (fish) along a latitudinal gradient in the Norwegian ...


Showing 1 through 50 of 89 Next

Link to NASA website
Responsible NASA Official:   Lola Olsen
Webmaster:   Monica Holland   ·  Contact GCMD User Support for assistance