Wassenaar, Leonard : rechercher sur Z-Library

Oskar Brattström, Staffan Bensch, Leonard I. Wassenaar, Keith A. Hobson, Susanne Åkesson

Année:

1999

Langue:

english

Fichier:

PDF, 342 KB

english, 1999

Understanding the migration ecology of European red admirals Vanessa atalanta using stable hydrogen isotopes

Journal:

Ecography

Année:

2010

Langue:

english

Fichier:

PDF, 315 KB

english, 2010

A geostatistical approach to optimize water quality monitoring networks in large lakes: Application to Lake Winnipeg

Dan Beveridge, André St-Hilaire, Taha B.M.J. Ouarda, Bahaa Khalil, F. Malcolm Conly, Leonard I. Wassenaar, Emily Ritson-Bennett

Journal:

M.Jim Hendry, Leonard I Wassenaar, Tyler K Birkham

Année:

2012

Langue:

english

Fichier:

PDF, 1.07 MB

english, 2012

Microbial respiration and diffusive transport of O2, 16O2, and 18O16O in unsaturated soils: a mesocosm experiment

Journal:

Geochimica et Cosmochimica Acta

Année:

2002

Langue:

english

Fichier:

PDF, 141 KB

english, 2002

Microbial Respiration and Diffusive Transport of O 2 , 16 O 2 , and 18 O 16 O in Unsaturated Soils and Geologic Sediments

Lee, Eung Seok, Birkham, Tyler K., Wassenaar, Leonard I., Hendry, M. Jim

Journal:

Environmental Science & Technology

Année:

2003

Langue:

english

Fichier:

PDF, 106 KB

english, 2003

Origins of American Kestrels Wintering at Two Southern U.S. Sites: An Investigation Using Stable-Isotope (δD, δ 18 O) Methods

Hobson, Keith A., deMent, Sam H., Van Wilgenburg, Steven L., Wassenaar, Leonard I.

Journal:

Journal of Raptor Research

Année:

2009

Langue:

english

Fichier:

PDF, 725 KB

english, 2009

Stable Isotopes (δD and δ 13C) Are Geographic Indicators of Natal Origins of Monarch Butterflies in Eastern North America

Keith A. Hobson, Leonard I. Wassenaar and Orley R. Taylor

Journal:

Copia, Lorenzo, Wassenaar, Leonard I., TerzerâWassmuth, Stefan, Hillegonds, Darren J., Klaus, Philipp M., AraguÃ¡sâAraguÃ¡s, Luis J.

Année:

1999

Langue:

english

Fichier:

PDF, 1.19 MB

english, 1999

Tracking Animal Migration with Stable Isotopes || Introduction to Conducting Stable Isotope Measurements for Animal Migration Studies

Wassenaar, Leonard I.

Année:

2019

Langue:

english

Fichier:

PDF, 1.68 MB

english, 2019

Proficiency testing of 78 international laboratories measuring tritium in environmental waters by decay counting and mass spectrometry for age dating and water resources assessment

Journal:

Catherine P. Beaudoin, Ellie E. Prepas, William M. Tonn, Leonard I. Wassenaar, Brian G. Kotak

Année:

2020

Fichier:

PDF, 2.27 MB

2020

A stable carbon and nitrogen isotope study of lake food webs in Canada’s Boreal Plain

Journal:

Freshwater Biology

Année:

2001

Langue:

english

Fichier:

PDF, 232 KB

english, 2001

Stable-hydrogen isotope heterogeneity in keratinous materials: mass spectrometry and migratory wildlife tissue subsampling strategies

Leonard I. Wassenaar, Keith A. Hobson

Journal:

Jeffrey F. Kelly, Eli S. Bridge, Adam M. Fudickar, Leonard I. Wassenaar

Année:

2006

Langue:

english

Fichier:

PDF, 139 KB

english, 2006

A test of comparative equilibration for determining non-exchangeable stable hydrogen isotope values in complex organic materials

Journal:

Haiping Qi, Tyler B. Coplen, Leonard I. Wassenaar

Année:

2009

Langue:

english

Fichier:

PDF, 149 KB

english, 2009

Improved online δ18O measurements of nitrogen- and sulfur-bearing organic materials and a proposed analytical protocol

Journal:

Keith A. Hobson, Gabriel J. Bowen, Leonard I. Wassenaar, Yves Ferrand, Hervé Lormee

Année:

2011

Langue:

english

Fichier:

PDF, 726 KB

english, 2011

Using stable hydrogen and oxygen isotope measurements of feathers to infer geographical origins of migrating European birds

Journal:

Gabriel J. Bowen, Leonard I. Wassenaar, Keith A. Hobson

Année:

2004

Langue:

english

Fichier:

PDF, 341 KB

english, 2004

Global application of stable hydrogen and oxygen isotopes to wildlife forensics

Journal:

David R. Thompson, Sarah J. Bury, Keith A. Hobson, Leonard I. Wassenaar, Joseph P. Shannon

Année:

2005

Langue:

english

Fichier:

PDF, 892 KB

english, 2005

Stable isotopes in ecological studies

Journal:

Jason J. Venkiteswaran, Leonard I. Wassenaar, Sherry L. Schiff

Année:

2005

Langue:

english

Fichier:

PDF, 167 KB

english, 2005

Dynamics of dissolved oxygen isotopic ratios: a transient model to quantify primary production, community respiration, and air–water exchange in aquatic ecosystems

Journal:

K. A. Hobson, Leonard I. Wassenaar

Année:

2007

Langue:

english

Fichier:

PDF, 626 KB

english, 2007

Linking breeding and wintering grounds of neotropical migrant songbirds using stable hydrogen isotopic analysis of feathers

Journal:

Catherine P. Beaudoin, William M. Tonn, Ellie E. Prepas, Leonard I. Wassenaar

Année:

1996

Langue:

english

Fichier:

PDF, 307 KB

english, 1996

Individual specialization and trophic adaptability of northern pike (Esox lucius): an isotope and dietary analysis

Journal:

Daniel W. Coulton, Robert G. Clark, Leonard I. Wassenaar, David W. Howerter, Michael G. Anderson

Année:

1999

Langue:

english

Fichier:

PDF, 164 KB

english, 1999

Social and habitat correlates of immigrant recruitment of yearling female Mallards to breeding locations

Journal:

Journal of Ornithology

Année:

2011

Fichier:

PDF, 411 KB

2011

Placing butterflies on the map – testing regional geographical resolution of three stable isotopes in Sweden using the monophagus peacock Inachis io

Oskar Brattström, Leonard I. Wassenaar, Keith A. Hobson, Susanne Åkesson

Journal:

Ecography

Année:

2008

Langue:

english

Fichier:

PDF, 243 KB

english, 2008

Stable isotope analyses of feathers help identify autumn stopover sites of three long-distance migrants in northeastern Africa

Elizabeth Yohannes, Keith A. Hobson, David J. Pearson, Leonard I. Wassenaar

Journal:

Journal of Avian Biology

Année:

2005

Langue:

english

Fichier:

PDF, 121 KB

english, 2005

Stable isotopes (δD) delineate the origins and migratory connectivity of harvested animals: the case of European woodpigeons

Keith A. Hobson, Hervé Lormée, Steven L. Van Wilgenburg, Leonard I. Wassenaar, Jean Marie Boutin

Journal:

Journal of Applied Ecology

Année:

2009

Langue:

english

Fichier:

PDF, 1.04 MB

english, 2009

Migratory connectivity in a declining bird species: using feather isotopes to inform demographic modelling

Thomas S. Reichlin, Keith A. Hobson, Leonard I. Wassenaar, Michael Schaub, Dirk Tolkmitt, Detlef Becker, Lukas Jenni, Raphaël Arlettaz

Journal:

Diversity and Distributions

Année:

2010

Langue:

english

Fichier:

PDF, 1.13 MB

english, 2010

Costs and benefits of natal dispersal in yearling mallards Anas platyrhynchos

Daniel W. Coulton, Robert G. Clark, David W. Howerter, Michael G. Anderson, Leonard I. Wassenaar

Journal:

Journal of Avian Biology

Année:

2011

Langue:

english

Fichier:

PDF, 467 KB

english, 2011

Improved Piezometer Construction and Sampling Techniques to Determine Pore Water Chemistry in Aquitards

Leonard I. Wassenaar, M. Jim Hendry

Journal:

Groundwater

Année:

1999

Fichier:

PDF, 870 KB

1999

Stable Isotopes (δ18O, δ2H) of Pore Waters in Clay-Rich Aquitards: A Comparison and Evaluation of Measurement Techniques

Chris J. Kelln, Leonard I. Wassenaar, M. Jim Hendry

Journal:

Groundwater Monitoring & Remediation

Année:

2001

Fichier:

PDF, 1.07 MB

2001

Effects of size and diet on stable hydrogen isotope values (δD) in fish: implications for tracing origins of individuals and their food sources

Soto, David X., Wassenaar, Leonard I., Hobson, Keith A., Catalan, Jordi, Trudel, Marc

Journal:

Canadian Journal of Fisheries and Aquatic Sciences

Année:

2011

Fichier:

PDF, 325 KB

2011

Structural and functional responses of river biofilm communities to the nonsteroidal anti-inflammatory diclofenac

John R. Lawrence, George D.W. Swerhone, Edward Topp, Darren R. Korber, Thomas R. Neu, Leonard I. Wassenaar

Journal:

Environmental Toxicology and Chemistry

Année:

2007

Langue:

english

Fichier:

PDF, 722 KB

english, 2007

Applied isotope hydrology — a case study in Northern Switzerland: F.J. Pearson, Jr., W. Balderer, H.H. Loosli, B.E. Lehmann, A. Matter, Tj. Peters, H. Schmassmann and A. Gautschi (Editors). Studies in Environmental Sciences, Vol. 43. Elsevier Science Publishers B.V., Amsterdam, 1991, xxiv+460 pp. (231 refs.), Dfl. 310.00/US $177.00, ISBN 0-444-8898303 (hardcover)

Leonard I. Wassenaar

Journal:

Chemical Geology: Isotope Geoscience section

Année:

1992

Langue:

english

Fichier:

PDF, 179 KB

english, 1992

Assessing waterbird habitat use in coastal evaporative systems using stable isotopes (δ13C, δ15N and δD) as environmental tracers

Francisco Ramírez, Aida Abdennadher, Carola Sanpera, Lluís Jover, Leonard I. Wassenaar, Keith A. Hobson

Journal:

Estuarine, Coastal and Shelf Science

Année:

2011

Langue:

english

Fichier:

PDF, 429 KB

english, 2011

In situ experiment to determine advective-diffusive controls on solute transport in a clay-rich aquitard

S. Lee Barbour, M. Jim Hendry, Leonard I. Wassenaar

Journal:

Journal of Contaminant Hydrology

Année:

2012

Langue:

english

Fichier:

PDF, 889 KB

english, 2012

The influence of metabolic rate on the contribution of stable-hydrogen and oxygen isotopes in drinking water to quail blood plasma and feathers

Andrea Storm-Suke, Leonard I. Wassenaar, Erica Nol, D. Ryan Norris

Journal:

Functional Ecology

Année:

2012

Langue:

english

Fichier:

PDF, 223 KB

english, 2012

A dragonfly (δ2H) isoscape for North America: a new tool for determining natal origins of migratory aquatic emergent insects

Keith A. Hobson, David X. Soto, Dennis R. Paulson, Leonard I. Wassenaar, John H. Matthews

Journal:

Methods in Ecology and Evolution

Année:

2012

Langue:

english

Fichier:

PDF, 9.13 MB

english, 2012

Stable Isotopes (δD, δ13C, δ15N) Reveal Associations Among Geographic Location and Condition of Alaskan Northern Pintails

TINA YERKES, KEITH A. HOBSON, LEONARD I. WASSENAAR, ROBB MACLEOD, JOHN M. COLUCCY

Journal:

Journal of Wildlife Management

Année:

2008

Langue:

english

Fichier:

PDF, 1014 KB

english, 2008

Stable-hydrogen isotope measures of natal dispersal reflect observed population declines in a threatened migratory songbird

Colin E. Studds, Kent P. McFarland, Yves Aubry, Christopher C. Rimmer, Keith A. Hobson, Peter P. Marra, Leonard I. Wassenaar

Journal:

Diversity and Distributions

Année:

2012

Langue:

english

Fichier:

PDF, 831 KB

english, 2012

Hydrogen isotope variability in prairie wetland systems: implications for studies of migratory connectivity

Bortolotti, Lauren E., Clark, Robert G., Wassenaar, Leonard I.

Journal:

Ecological Applications

Année:

2013

Langue:

english

Fichier:

PDF, 3.25 MB

english, 2013

Conservation through connectivity: can isotopic gradients in Africa reveal winter quarters of a migratory bird?

Thomas S. Reichlin, Keith A. Hobson, Steven L. Van Wilgenburg, Michael Schaub, Leonard I. Wassenaar, Manuel Martín-Vivaldi, Raphaël Arlettaz, Lukas Jenni

Journal:

Geoff Koehler, Leonard I. Wassenaar

Année:

2013

Langue:

english

Fichier:

PDF, 424 KB

english, 2013

Evaluation of the origin and fate of nitrate in the Abbotsford Aquifer using the isotopes of15N and18O in NO3−

Leonard I. Wassenaar

Journal:

Applied Geochemistry

Année:

1995

Langue:

english

Fichier:

PDF, 1.51 MB

english, 1995

The stable isotopic composition (37Cl/35Cl) of dissolved chloride in rainwater

Journal:

Applied Geochemistry

Année:

2010

Langue:

english

Fichier:

PDF, 298 KB

english, 2010

Rates of microbial elemental sulfur oxidation and 18O and 34S isotopic fractionation under varied nutrient and temperature regimes

Laura A. Smith, M. Jim Hendry, Leonard I. Wassenaar, John Lawrence

Journal:

Applied Geochemistry

Année:

2012

Langue:

english

Fichier:

PDF, 753 KB

english, 2012

A feather hydrogen isoscape for Mexico

Keith A. Hobson, Steven L. Van Wilgenburg, Keith Larson, Leonard I. Wassenaar

Journal:

Journal of Geochemical Exploration

Année:

2009

Langue:

english

Fichier:

PDF, 942 KB

english, 2009

A feather hydrogen isoscape for Mexico

Keith A. Hobson, Steven L. Van Wilgenburg, Keith Larson, Leonard I. Wassenaar

Journal:

Journal of Geochemical Exploration

Année:

2009

Langue:

english

Fichier:

PDF, 923 KB

english, 2009

An isotopic baseline (δ13C, δ15N) for fishes of Lake Winnipeg: Implications for investigating impacts of eutrophication and invasive species

Keith A. Hobson, Amy Ofukany, David X. Soto, Leonard I. Wassenaar

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 1007 KB

english, 2012

Dissolved oxygen status of Lake Winnipeg: Spatio-temporal and isotopic (δ18O–O2) patterns

Leonard I. Wassenaar

Journal:

Jun Zhao, Yerubandi R. Rao, Leonard I. Wassenaar

Année:

2012

Langue:

english

Fichier:

PDF, 1.73 MB

english, 2012

Numerical modeling of hydrodynamics and tracer dispersion during ice-free period in Lake Winnipeg

Journal:

Leonard I. Wassenaar, Yerubandi R. Rao

Année:

2012

Langue:

english

Fichier:

PDF, 2.31 MB

english, 2012

Lake Winnipeg: The forgotten great lake

Journal:

Bernhard Mayer, Leonard I. Wassenaar

Année:

2012

Langue:

english

Fichier:

PDF, 535 KB

english, 2012

Isotopic characterization of nitrate sources and transformations in Lake Winnipeg and its contributing rivers, Manitoba, Canada

Journal: