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List of works by Leonard I. Wassenaar

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Global application of stable hydrogen and oxygen isotopes to wildlife forensics.

scientific article
Comparative equilibration and online technique for determination of non-exchangeable hydrogen of keratins for use in animal migration studies

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

article
High-precision laser spectroscopy D/H and 18O/16O measurements of microliter natural water samples.

scientific article
Natal origins of migratory monarch butterflies at wintering colonies in Mexico: new isotopic evidence

scientific article
Influence of drinking water and diet on the stable-hydrogen isotope ratios of animal tissues

scientific article (publication date: 6 July 1999)
Using stable hydrogen and oxygen isotope measurements of feathers to infer geographical origins of migrating European birds

scientific article published on 31 July 2004
Stable isotopes (δD and δ13C) are geographic indicators of natal origins of monarch butterflies in eastern North America

scientific article published in August 1999
Linking hydrogen (δ2H) isotopes in feathers and precipitation: sources of variance and consequences for assignment to isoscapes

scientific article published in 2012
Stable isotopes as indicators of altitudinal distributions and movements in an Ecuadorean hummingbird community.

scientific article published on 20 May 2003
A method for investigating population declines of migratory birds using stable isotopes: origins of harvested lesser scaup in North America

scientific article
Tracking multi-generational colonization of the breeding grounds by monarch butterflies in eastern North America

scientific article published on 7 August 2013
Effects of selected pharmaceuticals on riverine biofilm communities.

scientific article published in August 2005
A stable-isotope approach to delineate geographical catchment areas of avian migration monitoring stations in North America

scientific article published on May 2001
High resolution pore water delta2H and delta18O measurements by H2O(liquid)-H2O(vapor) equilibration laser spectroscopy

scientific article
A triple-isotope approach to predict the breeding origins of European bats

scientific article (publication date: 2012)
Stable hydrogen and oxygen isotopes in aquatic food webs are tracers of diet and provenance

article by David X. Soto et al published 7 February 2013 in Functional Ecology
Comparative microscale analysis of the effects of triclosan and triclocarban on the structure and function of river biofilm communities.

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

scientific article published on 01 August 1999
A test of comparative equilibration for determining non-exchangeable stable hydrogen isotope values in complex organic materials.

scientific article published on August 2009
Tracking cats: problems with placing feline carnivores on δO, δD isoscapes

scientific article (publication date: 2011)
Critique: measuring hydrogen stable isotope abundance of proteins to infer origins of wildlife, food and people

scientific article published in April 2013
Stable-hydrogen isotope heterogeneity in keratinous materials: mass spectrometry and migratory wildlife tissue subsampling strategies

scientific article published in January 2006
Improved online δ18O measurements of nitrogen- and sulfur-bearing organic materials and a proposed analytical protocol

scientific article published in July 2011
Community-level assessment of the effects of the broad-spectrum antimicrobial chlorhexidine on the outcome of river microbial biofilm development

scientific article
Isotopic evidence that dragonflies (Pantala flavescens) migrating through the Maldives come from the northern Indian subcontinent

scientific article published in 2012
Do Healthy Monarchs Migrate Farther? Tracking Natal Origins of Parasitized vs. Uninfected Monarch Butterflies Overwintering in Mexico

scientific article published on 25 November 2015
Decadal geochemical and isotopic trends for nitrate in a transboundary aquifer and implications for agricultural beneficial management practices

scientific article published on August 2006
Stable isotope ecology: an introduction

scientific article published in August 1999
Effects of size and diet on stable hydrogen isotope values (δD) in fish: implications for tracing origins of individuals and their food sources

STRUCTURAL AND FUNCTIONAL RESPONSES OF RIVER BIOFILM COMMUNITIES TO THE NONSTEROIDAL ANTI-INFLAMMATORY DICLOFENAC

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

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

scientific article published on 11 April 2012
Monarch butterflies cross the Appalachians from the west to recolonize the east coast of North America

scientific article
Approaches for achieving long-term accuracy and precision of δ18O and δ2H for waters analyzed using laser absorption spectrometers

scientific article
Possible linkage between neuronal recruitment and flight distance in migratory birds.

scientific article published on 24 February 2016
Migratory connectivity of the monarch butterfly (Danaus plexippus): patterns of spring re-colonization in eastern North America

scientific article
Differential migration and the link between winter latitude, timing of migration, and breeding in a songbird

scientific article
Stable nitrogen isotopes in waterfowl feathers reflect agricultural land use in western Canada

scientific article published on 01 September 2001
Worldwide proficiency test for routine analysis of δ2H and δ18O in water by isotope-ratio mass spectrometry and laser absorption spectroscopy

scientific article
Regional climate on the breeding grounds predicts variation in the natal origin of monarch butterflies overwintering in Mexico over 38 years

scientific article published on 3 January 2017
Stable carbon and hydrogen isotopes from bat guano in the Grand Canyon, USA, reveal Younger Dryas and 8.2 ka events

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

article
Stable isotopes in ecological studies.

scientific article
An On-Line Technique for the Determination of the δ(18)O and δ(17)O of Gaseous and Dissolved Oxygen

scientific article
An online temperature-controlled vacuum-equilibration preparation system for the measurement of δ2H values of non-exchangeable-H and of δ18O values in organic materials by isotope-ratio mass spectrometry

scientific article published on March 2015
Defining fish community structure in Lake Winnipeg using stable isotopes (δ(13)C, δ(15)N, δ(34)S): implications for monitoring ecological responses and trophodynamics of mercury & other trace elements

scientific article published on 15 August 2014
Hydrogen isotope variability in prairie wetland systems: implications for studies of migratory connectivity

scientific article
Stable isotope and band-encounter analyses delineate migratory patterns and catchment areas of white-throated sparrows at a migration monitoring station

scientific article published on 11 May 2005
Correcting Laser-Based Water Stable Isotope Readings Biased by Carrier Gas Changes.

scientific article

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