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101. Digital Map of European Ecological Regions [EEA_DMEER]
The Digital Map of European Ecological Regions DMEER- delineates and describes ecological distinct areas in Europe, on the basis of updated knowledge of climatic, topographic and geobotanical European ...


102. LTER Georgia Coastal Ecosystems - May 2004 CTD, PAR, oxygen and chlorophyll profiles for the Georgia Coastal Ecosystems Intracoastal Waterway transect [newpg1_LTER_GCE_PHY_GCEM_0406b2]   PARENT DIF
Two hydrographic surveys were performed on May 28, 2004, along the Intracoastal Waterway between the Altamaha River south of Wolf Island and Sapelo Sound (Intracoastal Waterway Transect, GCE-IC). ...


103. Digital Terrain Model of Europe (DTM2.5): Geophysical Exploration Technology [GETECH_EUR]
The Europe DTM 2.5 CD contains a 2.5' x 2.5' digital terrain model (DTM) for the European region. The grid is based on a 4km x 4km grid developed from a range of digital terrain sources with spatial ...


104. A Missouri Survey for Climbing Milkweed and Pale Gerardia [BRD001]
Report Prepared by the Missouri Department of Conservation, Jerry Presley, Director, under Cooperative Agreement No. 14-45-0009-94-1019, with the National Biological Service A Missouri survey for ...


105. National Fish Strain Registry Database [brdlsc0005]
The National Fish Broodstock Registry (NFBR) was initiated in 1991 as a cooperative project of the Fish and Wildlife Service division of Fish Hatcheries and the National Biological Service, Research ...


106. Southwest Strategy Scientific Information Database [SID]
The Scientific Information Database (SID) is being developed for the Southwest Strategy Initiative and returns project-specific information on scientific research or collection activities on federal ...


107. Taxonomic Review of Category 2 Species, brdsar0001 - Parent Taxonomic Review Metadata [BRDSAR0001]
More than 1,600 species and subspecies of animals in the United States are presently proposed for listing as endangered or threatened. These taxa are designated Category II Species by the U.S. Fish ...


108. Taxonomic Validation for Freshwater Bivalve and Gastropod Species on the U.S. Fish and Wildlife Service Category 2 species, brdsar0003 [BRDSAR0003]
This report addresses the taxonomic validity of 63 taxa of freshwater bivalves (Sphaeriidae and Unionidae) and 75 species of freshwater gastropods (Ancylidae, Planorbidae, Pleuroceridae, Viviparidae) ...


109. Taxonomic Validation for Mammal Species on the U.S. Fish and Wildlife Service Category 2 Species List, brdsar0013 [brdsar0013]
Reviews the accuracy of the taxonomy of the mammals on the category 2 species list. Methodology: Review of taxonomy and accuracy of mammals on the category 2 species list 2.5.3 Step Process


110. Taxonomic Validation for Snails (Family Hydrobiidae) on the U.S. Fish and Wildlife Service Category 2 Species list, brdsar0002 [BRDSAR0002]
Introduction This report provides taxonomic validation of 104 taxa of hydrobiid snails (Prosobranchia: Truncatelloidea) that are candidates for addition to the Federal List of Endangered and Threatened ...


111. Taxonomic validation for amphibian species on the U.S. Fish and Wildlife Service Category 2 Species list, brdsar0010 [brdsar0010]
A list of 120 amphibian and reptile taxa proposed for listing as endangered or threatened for the U.S. Fish and Wildlife Service was reviewed. These taxa were placed in category 2 because ...


112. Taxonomic validation for bird species on the U.S. Fish and Wildlife Service category 2 species list, brdsar0012 [brdsar0012]
This report is in the form of four lists, separating the Category 2 species into those that are (1) taxonomically valid as listed, (2) synonymous with other taxa, (3) polytypic, and (4) impossible ...


113. Taxonomic validation for reptile species on the U.S. Fish and Wildlife Service Category 2 Species list, brdsar0011 [brdsar0011]
A list of 120 amphibian and reptile taxa proposed for listing as endangered or threatened for the U.S. Fish and Wildlife Service was reviewed. These taxa were placed in category 2 because in most ...


114. A Passive Integrative Sampler for Mercury Vapor in Air and Neutral Mercury Species in Water. [usgsbrdcerc_mercurysampler]
A passive integrative mercury sampler (PIMS) based on a sealed polymeric membrane was effective for the collection and preconcentration of Hg0. Because the Hg is both oxidized and stabilized in the ...


115. American Shad Riverine Habitat Requirements [BRD_LSC_AMERSHAD001]
Field evaluations of existing habitat suitability index (HSI) models for spawning adults, eggs, and larvae of American shad (Alosa sapidissima) were conducted in 1990-1992; initial models for juveniles ...


116. An Assessment of Sediments from the Upper Mississippi River [usgs_brd_cerc_d_upper_Miss]
The U.S. Geological Survey has been monitoring the Upper Mississippi River (UMR) since 1987 to document the fate and transport of contaminants associated with sediments. The UMR is that part of the ...


117. Apapane, Characteristics of Hawaiian Honeycreeper [brdpier0002]
The Apapane is the most abundant species of Honeycreeper and is perhaps best known for its wide-ranging flights in search of localized blooms of ohia (Metrosideros polymorpha) flowers, its primary ...


118. Application of Enzyme-Linked Immunosorbent Assay for Measurement of Polychlorinated Biphenyls from Hydrophobic Solutions. [usgsbrdcerc_immunosorbentassay]
The objectives of this work were 1) to study the recovery and homogenity of polychlorinated biphenyls (PCBs) in solution prepared for ELISA by direct dilution of isooctane solutions; 2) to evaluate ...


119. Aspects of the Life History and Foraging Ecology of the Endangered Akiapolaau [brdpier0004]
Relative abundance, breeding ecology, annual survival, home range, and foraging ecology of the Akiapolaau (Hemignathus munroi), an endangered Hawaiian honeycreeper, were studied on the island of Hawaii. ...


120. 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 ...


121. Breeding Bird Census [brdpwrc0007]
Recognizing the importance of long-term studies for improving our understanding of changes in distribution and abundance patterns of avian communities, the former U.S. Bureau of Biological Survey ...


122. Comparative Sensitivity of Selenastrum capricornutum and Lemna minor to Sixteen Herbicides [usgs_brd_cerc_d_algae]
Aquatic plant toxicity tests are frequently conducted in environmental risk assessments to determine the potential impacts of contaminants on primary producers. An examination of published plant toxicity ...


123. Comparative Sensitivty of Five Species of Macrophytes and Six Species of Algae to Atrazine, Metribuzin, Alachlor, and Metolachlor [usgs_brd_cerc_d_macro_algae]
This data relates to the relative sensitivity of five species of aquatic macrophytes and six species of algae to four commonly used herbicides (atrazine, metribuzin, alachlor, and metoachlor). Toxicity ...


124. Comparison of the Uptake of Dioxin-Like Compounds by Caged Channel Catfish and Semipermeable Membrane Devices in the Saginaw River Michigan [usgsbrdcerc_dioxincompounds]
Elevated concentrations of planar, halogenated hydrocarbons have been linked to reproductive problems in a variety of fish-eating birds and mammals in the Great Lakes and in particular Saginaw Bay. ...


125. Contaminant Exposure and Effects - Terrestrial Vertebrates [usgs_brd_pwrc_ceetv]
The Biomonitoring of Environmental Status and Trends (BEST) program of the Department of the resources under their stewardship. In accordance with the desire of many to continuously monitor the environmental ...


126. Cormorant Pellet Contents [BRD_LSC004_CORMORANT]
Breeding populations of double-crested cormorants in Lake Ontario have undergone dramatic changes since the first documented nesting on Scotch Bonnet Island in 1938. Scientists believe that the declines ...


127. Demography and Movements of Apapane and Iiwi in Hawaii [brdpier0005]
Density, annual survival, philopatry, and movements of two species of Hawaiian honeycreepers, the Apapane (Himatione sanguinea) and the Iiwi (Vestiaria coccinea), were studied at four sites on the ...


128. Demography and Movements of the Endangered Akepa and Hawaii Creeper [brdpier0006]
Populations of the endangered Akepa (Loxops coccineus coccineus) and Hawaii Creeper (Oreomystis mana) at four sites on the island of Hawaii. Mean monthly density (+/-) of Akepa was 5.74 +/- 0.87, ...


129. Demography and movements of the Omao (Myadestes obscurus) [brdpier0007]
Density, age-specific survival, timing of breeding and molting, and movements of the Omao or Hawaiian Thrush (Myadestes obscurus) were studied at four sites on the island of Hawaii. Mean monthly ...


130. Determination of Bioavailable Contaminants in the Lower Missouri River Following the Flood of 1993. [usgs_brd_cerc_d_postflood]
The semipermeable membrane device (SPMD) technology was employed to determine the presence of bioavailable organochlorine pesticides (OCs), polychlorinated biphenyls (PCBs), and polyaromatic hydrocarbons ...


131. Determination of Uptake Kinetics (Sampling Rates) by Lipid-Containing Semipermeable Membrane Devices (SPMDs) for Polycyclic Aromatic Hydrocarbons in water. [usgsbrdcerc_samplingrates]
The use of lipid-containing semipermeable membrane devices (SPMDs) is becoming commonplace, but very little sampling rate data is available for the estimation of ambient contaminant concentrations ...


132. Determination of Waterborne Bioavailable Organochlorine Pesticide Residues in the Lower Missouri River [usgs_brd_cerc_d_preflood]
The semipermeable membrane device (SPMD) technology, was used to determine the presence of bioavailable organochlorine pesticides in the water of the main stem Missouri River. SPMDs were deployed ...


133. Determining age and sex of Oma'o (Myadestes obscurus) [brdpier0008]
Methods to determine the age and sex of 'Oma'o (Myadestes obscurus) were developed on the basis of 66 museum speciments and 149 live 'Oma'o captured in mist nets on the island of Hawaii. 'Oma'o in ...


134. Devils Tower National Monument Field Plots Data Base for Vegetation Mapping [usgs_nps_devilstower]
Vegetation field plots at Devils Tower NM were visited, described, and documented in a digital database. The database consists of 2 parts - (1) Physical Descriptive Data, and (2) Species Listings. ...


135. Dietary Exposure of Mink to Carp from Saginaw Bay [usgsbrdcerc_mink]
In this study, mink (Mustela vison) were exposed to various amounts of carp (Cyprinus carpio) collected from Saginaw Bay, Lake Huron, MI, and the reproductive effects were observed. In this portion ...


136. Diets of Owls and Feral Cats in Hawaii [brdpier0009]
The feral house cat (Felis catus), Hawaiian Short-eared Owl or Pueo (Asio flammeus sandwichensis), and Common Barn Owl (Tyto alba) are important predators of birds and introduced rodents in Hawai'i. ...


137. Effects of Air Pollutants on Plants in National Park [usgsbrdnwhc_d_airpollutants]
This long-term data set is focused on sampling vegetation in national park units and analyzing them for elemental and compound contents to determine health and pollution status of plants in the national ...


138. Effects of Spatial and Temporal Variation of Acid-Volatile Sulfide on the Bioavailability of Copper and Zinc in Freshwater Sediments [usgs_brd_cerc_d_sulfides]
Variation in concentrations of acid-volatile sulfide (AVS) in sediments from the upper Clark Fork River of Montana was associated with differences in bioaccumulation of Cu and Zn and growth of larvae ...


139. Efficiency Of Adaptive Cluster Sampling for Estimating Density of Wintering Waterfowl [brdlsc0007]
An evaluation of adaptive cluster sampling was based on a simulation experiment where samples were drawn from an enumeration of three species of waterfowl wintering in central Florida. The initial ...


140. Embryotoxicity of Great Lakes Lake Trout Extracts to Developing Rainbow Trout. [usgsbrdcerc_GreatLakeslaketrout]
Planar halogenated hydrocarbons (PHHs), such as polychlorinated dibenzo-p-dioxins, dibenzofurans, and biphenyls are present in aquatic systems, and are known to produce adverse effects in fish. This ...


141. Floristics of the National Parks [usgsbrdnwhc_d_floristics]
Most units of the National Park Service have incomplete floristic inventories. Large, popular parks are in general the most complete, but less is known the smaller the park. Floristic inventories ...


142. 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 ...


143. Inventory and Monitoring Project, Vegetation Protocol, Denali National Park and Preserve [usgsbrdasc0011]
The location of the zone of transition between boreal forest and tundra, often referred to as treeline, has shifted in the past in response to climate change. Global warming is predicted ...


144. Investigation of Bird Mortality in the Playa Lakes of Southeastern New Mexico. [brdnwhc0001]


145. MAHA Stream Order Fish Community Study [BRD_LSC003_MAHA]
The research establishes a national repository for fishieries data and management practices to improve technical understanding of the status, trends, causes, and effects of changes in native fish ...


146. Maryland Miniroute Project [brdpwrc0005]
Survey of population change and trend of breeding birds in Maryland. Geographic Description: Maryland and Delaware Methodology: Roadside survey route of birds. Starts at a random point. 15 stops ...


147. North American Breeding Bird Survey (BBS) [brdpwrc0004]   CHILD DIFs
The North American Breeding Bird Survey (BBS), which is coordinated by the Biological Resources Division and Canadian Wildlife Service, is a primary source of population trend and distribution information ...


148. Persistent Environmental Contaminants in United States Fish and Wildlife [usgsbrdcerc_perscontam]
Contaminant concentrations in freshwater fish and birds were periodically measured. Fish were selected for monitoring aquatic ecosystems because of their tendency to accumulate pesticides and other ...


149. Physical and Biological Factors Associated with Avian Cholera in Wetland Ecosystems [brdnwhc0002]


150. Platte Search - Platte River Basin Bibliographic Information Retrieval System [NPWRC_PlatteSearch]
Platte-Search is a search-and-retrieval database program with bibliographic information on approximately 1,500 publications, reports, projects and academic studies related to the Platte River Basin. ...


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