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48 Titles Match Your Query
Showing 1 through 48 of 48
1. SRE4 Effects of hydrocarbons on Antarctic Marine Sediment Ecosystems [ASAC_2201_SRE4]   CHILD DIFs
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


2. Biodiversity of lacustrine Antarctic crustaceans: local and regional genetic diversity of copepods and cladocerans [ASAC_1200]
The aim of the study was to characterise the genetic biodiversity of populations of the copepod Paralabidocera antarctica and the cladoceran Daphniopsis studeri in the Australian Antarctic Territory. ...


3. Effects of UV radiation on community establishment: a global perspective [ASAC_1233]
Increased ultraviolet radiation (UV-A and/or UV-B) may impact on the establishment and structure of a shallow water benthic invertebrate assemblages. A global experiment in more than 8 countries, ...


4. Spatial and temporal variation in the recruitment of benthic macroinvertebrates to artificial substrata [ASAC_1229]
Metadata record for data from ASAC Project 1229 See the link below for public details on this project. ---- Public Summary from Project ---- This project will develop a method to monitor human impacts ...


5. The distribution and abundance of nesting sites of flying seabirds in eastern Prydz Bay [ASAC_1306]
Metadata record for data from ASAC Project 1306 See the link below for public details on this project. ---- Public Summary from Project ---- The locations and characteristics of nest sites in the ...


6. PPS Arctic Norway [org.polarresearch-621]
The PPS Arctic Norway project is the Norwegian contribution to the circumpolar IPY core project PPS Arctic (Present day processes, Past changes, and Spatiotemporal variability of biotic, abiotic and ...


7. 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 ...


8. Determination, Biological Consequences, and Modeling of Sex-Specific Demographic Rates in Declining, Threatened, or Endangered Metapopulations [brdpwrc0053]
Proper management of animal populations requires an understanding of both population dynamics and ecology, and more research that integrates population dynamics and ecological studies is needed to ...


9. Modeling and Management of Sandhill Crane Populations [brdpwrc0052]
There are six subspecies of sandhill cranes (Grus canadensis) endemic to North America. The greater sandhill crane (G. c. tabida) can be divided into several breeding populations. Two of these populations, ...


10. Comprehensive Monitoring Plan for Snail Kites and Apple Snails in the Greater Everglades [USGS_SOFIA_SnailKites_AppleSnails]
The endangered snail kite (Rostrhamus sociabilis) is a wetland-dependent raptor feeding almost exclusively on a single species of aquatic snail, the Florida apple snail (Pomacea paludosa). The viability ...


11. SRE4 Effects of hydrocarbons on Antarctic Marine Sediment Ecosystems [SRE4_Microbial]   CHILD DIFs   PARENT DIF
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


12. SRE4 Effects of hydrocarbons on Antarctic Marine Sediment Ecosystems [SRE4_Meiofauna]   CHILD DIFs   PARENT DIF
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


13. SRE4 Sediment Chemistry [SRE4_SedimentChemistry]   CHILD DIFs   PARENT DIF
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


14. SRE4 Effects of hydrocarbons on Antarctic Marine Sediment Macrofauna [SRE4_Macrofauna]   CHILD DIFs
Sediment Recruitment Experiment 4 (SRE4) was a large, long term (5 year) field experiment run at Casey Station (from 2001 to 2006) testing the effects of 4 different hydrocarbons on marine sediment ...


15. Arctic Ocean Chuckchi Sea August 1953-1954 Zooplankton vertical stratified collections on board of the Russian R/V Lomonosov, program ANII A-65 [UAF_ArcticRussianplankton]
Zooplankton collections were made to investigate assess interannual changes in species composition, abundance and distribution of the zooplankton in the Chuckchi Sea, one of the biologically lesser ...


16. A Model of the Productivity of the Northern Pintail [NPWRC_northernpintail]
We adapted a stochastic computer model to simulate productivity of the northern pintail (Anas acuta). Researchers at the Northern Prairie Wildlife Research Center of the U.S. Fish and Wildlife Service ...


17. Population regulation and demography in Adelie penguins (Pygoscelis adeliae) at three penguin colonies on Ross Island (Cape Bird, Cape Crozier and Cape Royds) [K122_1994_2012_NZ_2]
This study aims to investigate the factors regulating population size and colony distribution of Adelie penguins (Pygoscelis adeliae) at three colonies on Ross Island (Cape Royds, Bird and Crozier) ...


18. Characterisation of aquatic resources in McMurdo Sound region of Antarctica: water chemistry, biological identity and genomic samples [K081_2009_2010_NZ_1]
Aquatic environments in Antarctica have changes over time with a changing climate. Small aquatic zones on the surface of glaciers ablation zones are comparatively constant and represent perhaps the ...


19. Aerial photographs and ground counts for assessing breeding success of Adelie penguin (Pygoscelis adeliae) rookeries on Ross Island [K122_2004_2005_NZ_4]
In conjunction with aerial photographs of the colonies ground truth counts were made since the 1983-1984 season at the Ross Island colonies. The number of occupied nests, nests with eggs, nests with ...


20. Population regulation and demography in Adelie penguins (Pygoscelis adeliae) at three penguin colonies on Ross Island (Cape Bird, Cape Crozier and Cape Royds) [K122_2004_2005_NZ_2]
This study aims to investigate the factors regulating population size and colony distribution of Adelie penguins (Pygoscelis adeliae) at three colonies on Ross Island (Cape Royds, Bird and Crozier) ...


21. Impacts of climate change on Antarctic vascular plants: warming and UV-B radiation [TAD001]
Our research examined the influence of ultraviolet-B radiation (UV-B) and warming on the performance of Antarctic flowering plants (i.e. Deschampsia antarctica, ...


22. Experiments to determine the processes governing the colonization of micro-organisms in extreme Antarctic fellfields [K015_1982_1983_NZ_1]
In Antarctica, moisture, temperature and other climatic regimes and the quality and stability of the prevailing mineral substrate act as extreme limiting factors for colonization by microbes, cryptograms ...


23. Genetic sequencing of terrestrial invertebrates along the latitudinal range of the Ross Dependency to determine patterns of biodiversity, phylogenetic relationships and levels of gene flow among populations [K028_1999_2008_NZ_1]
Molecular techniques (allozyme electrophoresis and mitochondrial gene sequencing) were used to characterise the Antarctic terrestrial biodiversity along the latitudinal range of the Ross Dependency ...


24. 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) ...


25. Fish, Shrimp and Crab Composition and Abundance, Oyster Landing Basin, North Inlet Salt Marsh, South Carolina: Former Long-Term Ecological Research (LTER) [LTER_NIN010]
North Inlet Salt Marsh, South Carolina (NIN) NIN010 (Former LTER_NIN010) [Abstract adapted from the LTER Core Dataset Catalog] Summary ...


26. Genetic variation within and among moss species populations in the Ross Sea Region [K022_1996_1998_NZ_1]
A detailed genetic analysis of genetic variation was conducted on samples of mosses collected at locations around the Ross Sea Region including Cape Bird, Cape Evans, Cape Royds, Cape Crozier, Cape ...


27. Juvenile Seine Surveys of the Chesapeake Bay from the Virginia Institute of Marine Science [VIMS_SEINE_SURVEY]
The Virginia Institute of Marine Science initiated the juvenile striped bass seine survey in 1967. An index of abundance has been calculated every year since 1980 and is the ...


28. Empirical Studies in Support of a Pink Shrimp, Farfantepenaeus duorarum, Simulation Model for Florida Bay [USGS_SOFIA_robblee_shrimp]
A Tortugas/Florida Bay pink shrimp simulation model has been identified as a priority need in CERP by the South Florida Water Management District, NOAA, NPS and USGS. This model has been under development ...


29. Genetic variability and patterns of colonisation in Antarctic mosses [K022_1992_1995_NZ_1]
The geographic and microgeographic organisation of variation at genetic marker loci in mosses of the McMurdo Sound region was investigated. Samples of five species of mosses including Bryum argenteum, ...


30. Population regulation and demography in Adelie penguins (Pygoscelis adeliae) at Cape Hallett. [K122_2004_2005_NZ_3]
This study aims to investigate the factors regulating population size and colony distribution of Adelie penguins (Pygoscelis adeliae) at Cape Hallett. Data was collected on Adelie penguin reproductive ...


31. Monitoring Avian Productivity and Survivorship (MAPS) program in Denali National Park [usgsbrdasc00000007]
MAPS continued to grow from 178 stations in 1992 to 236 stations in 1993 (a 33% increase) and to 326 stations in 1994 (a 38% increase). Changes between 1992 and 1993 in adult population ...


32. The importance of aerial transport in the distribution of microbes, the role of dried mats as reservoirs of viable propagules and the assessment of the habitat for the germination, growth and persistence of propagules [K082_1990_1992_NZ_1]
The potential importance of dried cyanobacterial mats as sources of propagules for local dissemination was studied at Bratina Island (McMurdo Ice Shelf), Lake Fryxell (Taylor Valley) and Cape Crozier ...


33. 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 ...


34. Molecular methods for the determination of copepod species identity and the development status of early embryos [GLOBEC_053_UK_003]   PARENT DIF
Identification of marine zooplankton at the species level poses a persistent problem, especially for juvenile stages. This research aims both to simplify existing molecular identification systems ...


35. Interannual differences in feeding success and annual growth anomalies of fish larvae [GLOBEC_028_CAN_005]
A central tenet of fisheries oceanography is that the growth rate of the planktonic larvae determines cumulative predation mortality during the first year of life and ultimately, year class strength. ...


36. Production, Growth and Retention of Zooplankton and Ichthyoplankton on the Western Bank of the Scotian Shelf, Canada [GLOBEC_029_CAN_006]
The interaction of local and meso-scale physical and biological seasonality and the timing of critical events were shown to be important in the persistence of zooplankton and larval fish on Western ...


37. WestSEA Process Studies: Spring Transition Zooplankton Distribution, British Columbia, Canada [GLOBEC_034_CAN_011]
On the west coast of Vancouver Island, physical flow features directly impact both primary and secondary producer trophic levels and the coupling between them and the larval fish that prey on them. ...


38. Zooplankton Supply and Production on the Scotian Shelf, Canada [GLOBEC_035_CAN_002]
For the larvae of fish species that spawn on the offshore banks of the Scotian Shelf in spring and fall, food availability may be as necessary for survival as retention over the banks. Evidence to ...


39. Development of a global model of growth and fecundity in marine planktonic copepods: accounting for food availability [GLOBEC_066_UK_016]   PARENT DIF
Over the past 30 years much effort has been expended on measuring the fecundity, growth and production of copepods. This has led to attempts to predict these rates and to understand which factors ...


40. FOREVAR - Mesoscale environmental forcing and variability of pelagic populations in the Bay of Biscay [GLOBEC_036_FRA_001]
FOREVAR - FORcage Environnemental a meso-echelle et VARiabilite des populations pelagiques dans le golfe de Gascogne (Mesoscale environmental forcing and variability of pelagic populations in the ...


41. TASC: The Role of Cross Shelf Exchange Processes in Controlling Seasonal Population Dynamics [GLOBEC_068_TASC_002]   PARENT DIF
The primary objective of this subtask of the TASC programme, is to examine the role of NSDW in a) facilitation colonization of the temperate northeast Atlantic rim ecosystem by C. finmarchicus which ...


42. Genetic diversity in the moss Pohlia nutans on geothermal ground of Mount Rittmann, Victoria Land, Antarctica. [GeneticDiversity_Victoria_Land]
The only known population of the moss Pohlia nutans in continental Antarctica occurs on geothermally heated ground of volcanic Mt. Rittmann in northern Victoria Land. Colonization of this bryophyte ...


43. Recruitment and mortality of Calanus eggs and nauplii [GLOBEC_097_UK_017]   PARENT DIF
Mortality in marine copepods can be more important than fecundity and growth in the determine spatio-temporal patterns of abundance, biomass and secondary productivity. As the mortality of egg and ...


44. The role of Oithona spp. in the marine productivity of the North Atlantic basin [GLOBEC_100_UK_020]   PARENT DIF
Oithona spp. is the most abundant copepod in many marine ecosystems including the North Atlantic. However, because of its small size, its ecology is not well known and its role in the ecosystem undetermined. ...


45. Fisheries Data for the ICES Area [GLOBEC_004_ICES_002]
Annual assessments are carried out for stocks of many species in the ICES area. These are brought together and reviewed by the Advisory Committee on Fisheries Management. Their report, published ...


46. LIFECO: LInking hydrographic Frontal activity to ECOsystem dynamics in the North Sea and Skagerrak: Importance to Fish Stock recruitment [GLOBEC_071_LIFECO_001]   CHILD DIFs
LIFECO takes a holistic approach to the understanding of a key element of the North Sea ecosystem: resolving the importance of frontal regions, a key organising processing the marine environment, ...


47. SURVIVAL - Assessing the impact of hydrodynamical forcing on the survival of small pelagic fish early life stages of western Iberia [GLOBEC_018_PO_002]
SURVIVAL - Assessing the impact of hydrodynamical forcing on the survival of small pelagic fish early life stages off Western Iberia SURVIVAL aims to study the physical processes determining the ...


48. TASC Trans Atlantic Study of Calanus [GLOBEC_001_TASC_001]   CHILD DIFs
TASC (Trans-Atlantic Study of Calanus) 1996 - 1999 TASC is a multi-national project to understand the physical and biological process that control the population dynamics of the copepod Calanus Finmarchicus, ...


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