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76 Titles Match Your Query
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1. Vegetation communities, species distribution and foliar morphology as indicators of climate change on Marion Island [ASAC_1015_MarionIs]
Altitudinal variations in vegetation community composition, species ranges and foliar morphology were collected on subantarctic Marion Island. Two altitudinal transects on the eastern slopes of the ...


2. Latitudinal Gradient Project - Australian contributions [LGP]
This record relates to the Australian component of the Latitudinal Gradient Project. The LGP is largely a New Zealand, US and Italian venture, but a small contribution has been made by Australian ...


3. Exopolysaccharides from Antarctic bacteria [ASAC_2348]
Exopolysaccharide (EPS) is complex sugar made by many microbes in the Antarctic marine environment. This project seeks to understand the ecological role of microbial EPS in the Southern Ocean, where ...


4. Periodicity in foraging areas of leopard seals in the region south of Macquarie Island [ASAC_2268]
---- Public Summary from Project ---- Leopard seals are usually seen in the pack-ice where they pup on the ice and where they must first face life at sea. However at Macquarie Island, well to ...


5. Host Selection in the Forest Interior: Cowbirds Target Ground-Nesting Species [brdpwrc0018]
We investigated patterns of cowbird host selection in a large (1300 ha), unfragmented forest in eastern New York in 1992-3 to determine whether cowbird parasitism rates can be attributed tospecies-specific ...


6. Biomass Experiment for Wyoming big sagebrush (Artemisia tridentata subsp. wyomingensis), Spring 2010 [USGS_FRESC_Big_Sage_biomass]
The semi-arid sagebrush steppe ecosystem is one of the largest biomes in North America. The steppe provides critical habitat and forage for wildlife and i economically important to recreation and ...


7. Impact of Cowbird Parasitism on Major Host Species in Ontario [usgsbrdpwrc0015]
We compared the relative effect of cowbird parasitism on a large number (n = 12) of different host species at a very large spatial scale (the province of Ontario), using a large sample size of nests ...


8. Potential Effects of Interspecific Competition on Neosho Madtom (Noturus placidus) Populations [usgs_brd_cerc_d_neoshomadtom]
Previous research on the distribution of Neosho madtoms, which are Federally-listed as threatened, indicated a positive relationship between density of Neosho madtoms and cumulative density of other ...


9. Root elongation rates for Wyoming big sagebrush (Artemisia tridentata subsp. wyomingensis) seedlings for Paired Rootbox Experiment, Spring 2010. [USGS_FRESC_Big_Sage_root_elongation]
The semi-arid sagebrush steppe ecosystem is one of the largest biomes in North America. The steppe provides critical habitat and forage for wildlife and is economically important to recreation and ...


10. Using Incubation Period Length as a Tool to Predict Host Impact [usgsbrdpwrc0014]
Three endangered species for which cowbird parasitism has been identified as a major factor in population decline have incubation periods > 14 days: Black-capped Vireo, Least Bell's Vireo, and Kirtland's ...


11. DISCOVERY-OEM: Ocean Ecosystems and Management [GB-NERC-BAS-PDC-00513]
Maintaining long-term food security in a changing environment is one of the greatest challenges to the sustainable exploitation of the Earth System, including its oceans. The well publicised collapses ...


12. Long-Term Ecological Research (LTER)/CDR018: Plant Competition Under Different Nitrogen Levels at Cedar Creek Natural History Area [LTER_CDR018]
LTER - Long-Term Ecological Research Program/Cedar Creek Natural History Area (CDR) LTER/CDR018 [Summary adapted from the LTER Core Data Set Catalog]: This is the new ...


13. Long-Term Ecological Research (LTER)/CDR019: Tree Competition at Cedar Creek Natural History Area [LTER_CDR019]
LTER - Long-Term Ecological Research Program/Cedar Creek Natural History Area (CDR) LTER/CDR019 [Summary adapted from the LTER Core Data Set Catalog]: This experiment ...


14. Analysis of ecstatic calls displays and nest parameters and their importance in Adelie penguin mate attraction, pair bonding and nest success [K019_2002_2003_NZ_1]
Mate recognition of adelie penguins is crucial to their breeding success in such an extreme environment. The importance of male ecstatic display, the role of factors including nest location and size ...


15. Behavioural observations, recorded calls and breeding parameters as factors influencing the vocal behaviour of Adelie penguins (Pygoscelis adeliae) [K019_2000_2001_NZ_1]
Factors influencing the development and survival of Adelie penguins were investigated from the Cape Bird colony. The fieldwork focused on aspects of vocal recognition but parental care and chick development ...


16. Faunal Turnover and Evolution in Response to Climate Change in Mollusks of the Eocene La Meseta Formation, Seymour Island, Antarctic Peninsula [La_Meseta_Mollusks]
This data set includes numerical collection abundance, morphometrics, and observations of naticid shell-drilling predation in mollusks recovered from the Eocene La Meseta Formation, ...


17. 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, ...


18. Montane Alternative Silvicultural Systems, British Columbia, Canada [Canada_CFS_MontanAlterSilvicult]
Montane forests have a winter snowpack and are found between 700 and 1100 metres in elevation on central Vancouver Island. They contain a large part of the coastal timber harvest ...


19. Long-Term Ecological Research (LTER)/CDR001: Fenced Microplots (MICRO); Effects of NH4NO3 on Vegetation at Cedar Creek Natural History Area [LTER_CDR001]
LTER - Long-Term Ecological Research Program/Cedar Creek Natural History Area (CDR) LTER/CDR001 [Summary adapted from the LTER Core Data Set Catalog]: The purpose of ...


20. Long-Term Ecological Research (LTER)/CDR003: Effects of Nutrients on Vegetation at Cedar Creek Natural History Area [LTER_CDR003]
LTER - Long-Term Ecological Research Program/Cedar Creek Natural History Area (CDR) LTER/CDR003 [Summary adapted from the LTER Core Data Set Catalog]: This experiment ...


21. Long-Term Ecological Research (LTER)/CDR004: Effects of NH4NO3 on Small Mammal Grids (MAMML) at Cedar Creek Natural History Area [LTER_CDR004]
LTER - Long-Term Ecological Research Program/Cedar Creek Natural History Area (CDR) LTER/CDR004 [Summary adapted from the LTER Core Data Set Catalog]: The purpose of ...


22. Long-Term Ecological Research (LTER)/CDR005: Effects of NH4NO3 on Small Mammal Grids, Disked (MAMML) at Cedar Creek Natural History Area [LTER_CDR005]
LTER - Long-Term Ecological Research Program/Cedar Creek Natural History Area (CDR) LTER/CDR005 [Summary adapted from the LTER Core Data Set Catalog]: This experiment ...


23. Long-Term Ecological Research (LTER)/CDR006: Effects of NH4NO3 on Small Mammal Grids, Control (MAMML) at Cedar Creek Natural History Area [LTER_CDR006]
LTER - Long-Term Ecological Research Program/Cedar Creek Natural History Area (CDR) LTER/CDR006 [Summary adapted from the LTER Core Data Set Catalog]: The purpose of ...


24. Long-Term Ecological Research (LTER)/CDR007: Effects of NH4NO3 on Vegetation in Unfenced Microplots (UNFMC) at Cedar Creek [LTER_CDR007]
LTER - Long-Term Ecological Research Program/Cedar Creek Natural History Area (CDR) LTER/CDR007 [Summary adapted from the LTER Core Data Set Catalog]: The purpose of ...


25. Long-Term Ecological Research (LTER)/CDR008: Effects of Fires on Old Field Vegetation (BRNMC) at Cedar Creek Natural History Area [LTER_CDR008]
LTER - Long-Term Ecological Research Program/Cedar Creek Natural History Area (CDR) LTER/CDR008 [Summary adapted from the LTER Core Data Set Catalog]: The purpose of ...


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