Search Help
Thumbnail Icon Science Keywords > BIOSPHERE > ECOLOGICAL DYNAMICS > COMMUNITY DYNAMICS


Refine by Category
 
Refine by Full text

 

950 Titles Match Your Query
Showing 1 through 50 of 950 Next
1. Africa Wilson & Henderson-Sellers Secondary Vegetation Classes and Class Reliability, 1985 [NBId0248_101]
The Wilson and Henderson-Sellers Secondary Vegetation Classes and Class Reliability data sets are part of the "Wilson Henderson-Sellers land cover and soils for global circulation modeling project ...


2. Structure and floristic composition of the Heard Island "Pool Complex" Community [ASAC_255]
The stratigraphy, hydrology and vegetation of the Heard Island (sub-Antarctic; 53 deg. 05'S, 73 deg. 30'E) 'pool complex' bogs are described. Spatial variation in processes that might have contributed ...


3. An update of the Antarctic Conservation Biogeographic Regions (ACBRs) [AAS_4296_Antarctic_Conservation_Biogeographic_Regions_v2]   PARENT METADATA
Here we provide a revised version of the ACBRs, reflecting updates in underlying spatial layers, together with the results of new analysis justifying the inclusion of a 16th bioregion. This updated ...


4. Impact of viscosity on the morphology and swimming behaviour of motile bacterioplankton, phytoplankton and protozooplankton [ASAC_2382]
Metadata record for data expected ASAC Project 2382 See the link below for public details on this project. This entry contains: Locations for sampling sites for ASAC project 2382 on voyage 3 of the ...


5. Limnological and nearshore diatom communities of Heard Island: proxies of subantarctic climate change? [ASAC_2396]
---- Public Summary from Project ---- Heard Island offers scientists a unique subantarctic laboratory for investigating climate change. We will establish a reference set of microalgal floras from ...


6. Long-term Changes in Vegetation and Soil Stability, Macquarie Island [ASAC_2317]
The project is a longterm monitoring program which commenced in 1980. The aim was to monitor vegetation and erosion changes on Macquarie Island (tall tussock vegetation on the steep coastal slopes, ...


7. Marine macrofaunal invertebrate community composition from sites sampled around Davis Station, East Antarctica, as part of the Davis Sewage Treatment Project, summer 2009/10 [DAVIS_STP_Macrofauna]   PARENT METADATA
Marine macrofaunal invertebrate community composition data from 30 sites sampled by divers around Davis Station, East Antarctica, for the Davis Sewage Treatment Project during the 2009/10 summer. ...


8. Systematics of antarctic plants [ASAC_2361]
Taxonomic studies will utilise primarily the existing AAD collections (approximately 25000) from the herbarium (ADT) with supplemental collections from Antarctica (particularly Victoria Land) and ...


9. Three-dimensional microscale distribution and production of plankton populations [ASAC_2596]
This entry contains: Locations for sampling sites for ASAC project 2596 on voyage 3 of the Aurora Australis in the 2004/5 season, collected between December and February of 2004/5; CTD bottle-derived ...


10. UV climate over the Southern Ocean south of Australia, and its biological impact - Cell count results [ASAC_2210_cell_counts]
Minicosm design: Three successive experiments to a maximum incubation of 14 days were performed from mid November to early January in the summer of 2002/03 in a temperature controlled shipping container ...


11. UV climate over the Southern Ocean south of Australia, and its biological impact - Dissolved Organic Carbon (DOC) results [ASAC_2210_DOC]
Minicosm design: Three successive experiments to a maximum incubation of 14 days were performed from mid November to early January in the summer of 2002/03 in a temperature controlled shipping container ...


12. UV climate over the Southern Ocean south of Australia, and its biological impact - Particulate Organic Carbon (POC) results [ASAC_2210_POC]
Minicosm design: Three successive experiments to a maximum incubation of 14 days were performed from mid November to early January in the summer of 2002/03 in a temperature controlled shipping container ...


13. Dynamics of Forest Trees in the SERC Tower Stand, SERC, Edgewater, MD [siserc_cano020]
Measurements of identity size, and health of all woody plants in the SERC tower stand (1.635 hectares): a study of stand dynamics taken every three years. Location: SERC Tower Forest, Edgewater, ...


14. Long-Term Ecological Research (LTER)/HBR013: Revegetation Surveys on Stripcut WS 4 at the Hubbard Brook Experimental Forest [LTER_HBR013]
LTER - Long-Term Ecological Research Program/Hubbard Brook Experimental Forest (HBEF). LTER/HBR013: One-third of WS 4 was clearcut in October 1970, one-third in September 1972, and one-third in October ...


15. Long-Term Ecological Research (LTER)/CDR014: Monoculture and Competition Gardens at Cedar Creek Natural History Area [LTER_CDR014]
LTER - Long-Term Ecological Research Program/Cedar Creek Natural History Area (CDR) LTER/CDR014 [Summary adapted from the LTER Core Data Set Catalog]: This experiment ...


16. Long-Term Ecological Research (LTER)/CDR015: Effect of NH4NO3 and Light Shading on Vegetation (UNFLN) at Cedar Creek Natural History Area [LTER_CDR015]
LTER - Long-Term Ecological Research Program/Cedar Creek Natural History Area (CDR) LTER/CDR015 [Summary adapted from the LTER Core Data Set Catalog]: The purpose of ...


17. Long-Term Ecological Research (LTER)/CDR017: Effect of Nitrogen Levels on Vegetation at Cedar Creek Natural History Area [LTER_CDR017]
LTER - Long-Term Ecological Research Program/Cedar Creek Natural History Area (CDR) LTER/CDR017 [Summary adapted from the LTER Core Data Set Catalog]: There are four ...


18. Wildlife indicators of Greater Everglades restoration progress, climate change, and shifts in ecosystem services [USGS_SOFIA_WildlifeIndicators]
Greater Everglades restoration partners will want to learn from restoration of Picayune Strand as the first of its kind. One of the major benefits of Picayune Strand restoration will be to provide ...


19. The distribution of terrestrial invertebrates at Cape Hallett [K140_2002_2003_NZ_1]
A survey of the terrestrial invertebrates of the ice free areas at Cape Hallett was conducted over three spatial scales: 1) A site-wide survey of the soil and under-stone arthropods of the Cape Hallett ...


20. Long-Term Ecological Research (LTER)/HBR012: Revegetation Surveys on a Disturbed Watershed (WS 2) at the Hubbard Brook [LTER_HBR012]
LTER - Long-Term Ecological Research Program/Hubbard Brook Experimental Forest (HBEF). LTER/HBR012: During the winter of 1965-1966, watershed 2 at HBEF was clearcut and all trees left on site. During ...


21. Depth related changes in the composition of marine soft sediment infaunal invertebrate communities - sediment characteristics data - Casey 2006/07. [ASAC_2201_Depth_Sediment]
Depth related changes in sediment characteristics and the composition of infaunal invertebrate communities were investigated at two sites in the Windmill Islands around Casey station, East Antarctica, ...


22. Evaluation of Possible Effects on Rocky Shore Biota from Oil Spillage from the 'Nella Dan' [ASAC_250]
Metadata record for data expected from ASAC Project 250 See the link below for public details on this project. The study investigated the impacts of oiling on the biota of rocky shores. Five shore ...


23. SRE4 Effects of hydrocarbons on Antarctic Marine Sediment Ecosystems [ASAC_2201_SRE4]   CHILD METADATA
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 ...


24. Vulnerability of shallow Antarctic invertebrate-dominated ecosystems [ASAC_2201_vulnerability]
Human impacts threaten not only species, but also entire ecosystems. Ecosystems under stress can collapse or transition into different states, potentially reducing biodiversity at a variety of scales. ...


25. Kenya Coastal Zone - Coastal Features, Landuse, Marine/Terrestrial Parks, Elevation, Bathymetry [NBId0098_101]
The Eastern African Coastal and Marine Environment Resource Database is a comprehensive 1:250,000-scale vector database of the Kenya Coastal Zone. It consists of geographic, attribute, and textual ...


26. Kenya Coastal Zone - Wildlife: Bird Species and Mammals [NBId0128_101]
The Eastern African Coastal and Marine Environment Resource Database is a comprehensive 1:250,000-scale vector database of the Kenya Coastal Zone. It consists of geographic, attribute, and textual ...


27. North Kenya GIS Database project, 1996 [NBId0146_101]
Introduction The North Kenya GIS Database project was created (by Andrea Bottcher for GTZ at UNEP/GRID) by joining datasets which existed in 9 North Kenya districts in 1996. The original datasets ...


28. Wild Species: A General Status of Species in Canada [WS_173]
The intent of the Wild Species series is to answer the following fundamental questions about wild species in Canada: which species occur in Canada, in which provinces, territories or ocean regions ...


29. Long-Term Ecological Research (LTER)/NTL007: Crayfish in North Temperate Lakes Primary Study Lakes [LTER_NTL007]
LTER - Long-Term Ecological Research Program/North Temperate Lakes (NTL) LTER/NTL007 [Summary adapted from the LTER Core Data Set Catalog]: LTER core data include catch in cylindrical traps baited ...


30. Luquillo Experimental Forest (LUQ) USDA Data [USDA0156]
The purpose of the "Luquillo Experimental Forest (LUQ)" dataset is to study and manage the forest ecosystems of the Luquillo Mountains and document long-term studies of the relationship between disturbance ...


31. UNEP-GRID Uganda Database - Climatology, Geomorphology, Animals, Boundaries, Land Cover, Population, Land Use [NBId0027_101]
The UNEP/GRID Ugandan database has been developed with ARC/INFO software at GRID- Nairobi from January to July 1987. Datasets (using the Uganda Environmental Resource Datasets) were digitized partly ...


32. Relative abundance of Tubifex tubifex at Lostine River - Oregon sites [MSU_4]
Seven sampling trips to collect oligochaetes were made in 1998 and six in 1999 at sentinel cage sites in the Lostine River (Oregon). Relative abundance of Tubifex tubifex was determined for each site ...


33. Forest Health Monitoring Program (FHMP), USDA Forest Service [usdafs_d_fhmp]
The Forest Health Monitoring (FHM) program is a multi-agency, cooperative effort to determine the status, changes,and trends in all forest ecosystems in the United States on an annual basis. The ...


34. Natural Resources Management and Assessment Program (NRMAP) and National Park Service (NPS) Exotic Plants [doinps_d_nrmap]
The Natural Resource Management and Assessment Program (NRMAP) database contains the most comprehensive data available about nonindigenous (exotic) species for NPS units. Initial data ...


35. Nonindigenous Plants' Database, Army Lands Inventory [dodusacorpsaec_d_nips]
The Army Enviromental Center (AEC) gave the Waterways Experiment Station (WES) the task of developing a database covering noxious and nuisance plants because there is no central database on nonindigenous ...


36. Pacific Island Ecosystems at Risk [usda_fs_ipif_d_pier]
The Pacific Island Ecosystems at Risk is compiling a database and synthesis of available information on plants that are known or potential threats to Pacific island ecosystems, particularly the present ...


37. The Federal Noxious Weeds Database [usda_aphis_ppqd_d_fnw]
The Federal Noxious Weeds (FNW) database contains taxonomic lists of plants listed as Federal Noxious Weeds under the Federal Noxious Weed Act of 1975. Listing is made by the U.S. Department ...


38. USDA Forest Service Noxious/Invasive Database [usdafs_d_fsnoxious]
The Forest Service Noxious/Invasive Database consists of three elements: administrative and reporting, inventory, and biological control information. The administrative reporting section is part of ...


39. Bermuda Atlantic Time-Series Study (BATS) Zooplankton Census [vims_BATS]   CHILD METADATA
This study of plankton diversity at the Bermuda Atlantic Time-series Study (BATS) site is part of an initiative to create an online atlas of marine diversity, the Ocean Biogeographic ...


40. INVADERS Database Project [umtdbs_d_invaders]
The INVADERS Database is a comprehensive database of exotic plant names and weed distribution records for five states in the northwestern United States. The spatial and temporal ...


41. 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 ...


42. Noxious Weed Information System (NWIS) [cadfaipcb_d_nwis]
The California Department of Food and Agriculture is developing a Noxious Weed Information System (NWIS) to coordinate information on noxious weed control in California. The NWIS is an integrated ...


43. Littoral ecology studies at the Spanish Antarctic base Juan Carlos I. [CNDA-ESP_ANT96-97-GILI-E]
In English: During the second half of the Antarctic summer it has been examined and sampled the coastal close to Juan Carlos I station, mainly at Spanish Cove, Argentine Cove and Johnson Dock. The ...


44. Structure of the cnidaria community in the Weddell Sea in relation to hydrographic characteristic [CNDA-ESP_ANT92-1047-E]
In English: Scientific objectives: -Determine the role played by cnidaria in the Antarctic plankton-benthos ecosystem. -Study of the composition, relative abundance and distribution of planktonic ...


45. Trophic ecology of Antarctic benthic suspension feeders. [CNDA-ESP_ANT95-1222-E]
In English: The gut contents of the more frequent benthic suspension feeders species of Hydrozoa, Pennatulacea and Gorgonacea in the Weddell Sea were examined during the Antarctic summers. The guts ...


46. Community composition survey at Terra Nova Bay with similar samples collected at Cape Evans Cape Armitage and Turtle Rock [K043_2008_2012_NZ_5]
Five ice cores were collected from Terra Nova bay in the vicinity of Gondwana station. From each core the top, middle and bottom sections were sectioned and processed as described earlier. In addition, ...


47. Census data using aerial photographs on the number of breeding Adelie penguins (Pygoscelis adeliae) at colonies in the Ross Sea Region - K122_1981_2012_NZ_1 [K122_1981_2012_NZ_1]
Data are of numbers of breeding pairs of Adelie penguins(Pygoscelis adeliae)in the Ross Sea region colonies counted from aerial photographs. Photographs were taken from either a helicopter or from ...


48. Deep-water and El Ni�o-related fishes from the northern Humboldt Current System of Chile-Peru [cl_udec_copas_fishes_01]
This data base includes deep-water fishes and fishes collected at northern Chile during El Ni�o conditions in 1983-84. These fishes were collected and identified by Ismael Kong, who was a highly prestigious ...


49. Diversity of Cultivable Bacteria and Those with Anti-microbial Activities - umsbact01 [umsbact01]
Bacteria biomass, bacteria identities and bacteria with ability to produce anti-microbial compounds were among the data generated from this project. This project was undertaken to elucidate the ...


50. Global Land Cover Characterization Program [USGS_GLCC]
The Global Land Cover Characterization Project was established to meet science data requirements identified by the International Geosphere and Biosphere Programme (IGBP), and the U. S. Global Change ...


Showing 1 through 50 of 950 Next
Click here for a static view of records.

Link to Web Site