Results 61 to 70 of about 15,452 (136)

Climate Change in the Piscataqua/Great Bay Region: Past, Present, and Future [PDF]

, 2011
Earth ’s climate changes. It always has and always will. However, an extensive body of scientific evidence indicates that human activities are now a significant force driving change in the Earth’s climate system.
Burakowski, Elizabeth, Douglas, Ellen, Hayhoe, Katharine, Kelsey, Eric, Stoner, Anne, Wake, Cameron P., Watson, Chris   +6 more
core   +1 more source

Bedrock Geology of the Nora Springs, Iowa 7.5' Quadrangle, September 2014 [PDF]

, 2014
Map of the bedrock with information of this area about ...

core  

Fine-grained, spatiotemporal datasets measuring 200 years of land development in the United States. [PDF]

Earth Syst Sci Data, 2021
Uhl JH, Leyk S, McShane CM, Braswell AE, Connor DS, Balk D.   +5 more
europepmc   +1 more source

Bedrock Geology of the Orchard, Iowa 7.5' Quadrangle, June 2016 [PDF]

, 2016
Map of the Mason City bedrock with information of the geology of this ...

core  

National Geodetic Satellite Program, Part II: Smithsonian Astrophysical Observatory [PDF]

A sequence of advances in the determination of geodetic parameters presented by the Smithsonian Astrophysical Observatory are described. A Baker-Nunn photographic system was used in addition to a ruby-laser ranging system to obtain data for refinement of
Arnold, D. A., Gaposchkin, E. M., Kozai, Y., Latimer, J., Lehr, C. G., Lundquist, C. A., Mendes, G., Pearlman, M. R., Thorp, J. M., Tsiang, C. R. H., Veis, G., Whipple, F. L., Williamson, M. R., Wohn, J.   +13 more
core   +1 more source

Status and Distribution of the Gapped Ringed Crayfish, Orconectes neglectus chaenodactylus, in Arkansas [PDF]

, 2010
Orconectes neglectus chaenodactylus, the gapped ringed crayfish, is an uncommon and poorly-known, stream-dwelling crayfish that is endemic to the central White River basin of Arkansas and Missouri.
Kottmyer, Mark D., Taylor, C. A., Wagner, Brian K.   +2 more
core   +1 more source

Taxonomic revision of the New World members of the trapdoor spider genus Ummidia Thorell (Araneae, Mygalomorphae, Halonoproctidae). [PDF]

Zookeys, 2021
Godwin RL, Bond JE.
europepmc   +1 more source

Goddard earth models (5 and 6) [PDF]

A comprehensive earth model has been developed that consists of two complementary gravitational fields and center-of-mass locations for 134 tracking stations on the earth's surface.
Brownd, J. E., Lerch, F. J., Richardson, J. A., Wagner, C. A.   +3 more
core   +1 more source

Late miocene calcareous nannofossils and biostratigraphy of the sw tumaco onshore basin (colombian pacific) [PDF]

, 2013
Se presenta el estudio bioestratigráfico semicuantitativo de nanofósiles calcáreos para tres secciones estratigráficas del Mioceno superior de la costa Pacífica de Colombia (SW de la Cuenca Tumaco costa adentro).
Bedoya Agudelo, Erika Lorena, Flores, José Abel, Pardo, Andrés   +2 more
core   +2 more sources