Dr. Julius A. Ellrich, Marine Ecologist
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Courses co-taught (3)
2018 Biological Invasions, Predator Nonconsumptive Effects on Prey Populations, Habitat Fragmentation & Modification.
     Biology 308: Biology of Populations, St. Francis Xavier University, Antigonish, Canada

2017
Predator Nonconsumptive Effects, Trait-Mediated Indirect Interactions & Influences of Seaweed Canopies in Intertidal Systems;
     Biological Invasions in Marine Systems. Biology 311: Coastal Marine Ecology, St. Francis Xavier University, Antigonish, Canada

2017 Biological Invasions in Marine, Freshwater & Terrestrial Systems, Habitat Fragmentation & Modification 
     Biology 360: Global Change Biology, St. Francis Xavier University, Antigonish, Canada

Invited lectures (5)

2017 Predator Nonconsumptive Effects & Trait-Mediated Indirect Interactions in Intertidal Systems.
      Biology 308: Biology of Populations, St. Francis Xavier University, Antigonish, Canada

2016 Predator Nonconsumptive Effects & Trait-Mediated Indirect Interactions in Intertidal Systems.
    Biology 311: Coastal Marine Ecology, St. Francis Xavier University, Antigonish, Canada

2016 Predator Nonconsumptive Effects & Trait-Mediated Indirect Interactions in Intertidal Systems.
    Biology 308: Biology of Populations, St. Francis Xavier University, Antigonish, Canada

2015 Predator Nonconsumptive Effects & Trait-Mediated Indirect Interactions in Intertidal Systems.
    Biology 311: Coastal Marine Ecology, St. Francis Xavier University, Antigonish, Canada

2013 Predator Nonconsumptive Effects & Trait-Mediated Indirect Interactions in Intertidal Systems.
    Biology 311: Coastal Marine Ecology, St. Francis Xavier University, Antigonish, Canada


Lectures published online (6)
Ellrich, J. A. (2017) Predator nonconsumptive effects on prey behavior.
   figshare. https://doi.org/10.6084/m9.figshare.5480332.v1

Ellrich, J. A. (2017) Predator nonconsumptive effects on prey demography (a).
   figshare. https://doi.org/10.6084/m9.figshare.5480335.v1

Ellrich, J. A. (2018) Predator nonconsumptive effects on prey demography (b).
   figshare. https://doi.org/10.6084/m9.figshare.6025241.v1

Ellrich, J. A. (2017) Predator nonconsumptive effects on prey morphology.
   figshare. https://doi.org/10.6084/m9.figshare.5480338.v1

Ellrich, J. A. (2017) Trait-mediated indirect interactions in benthic food webs.
   figshare. https://doi.org/10.6084/m9.figshare.5480341.v1

Ellrich, J. A. (2017) Seaweed canopies & adult barnacles:
   The interplay of positive & negative influences on barnacle recruitment.
   figshare.https://doi.org/10.6084/m9.figshare.5480344.v1

Supporting materials published online (8)
Ellrich, J. A. (2020) Grazing freshwater snails.
  figshare. https://doi.org/10.6084/m9.figshare.11926752.v1

Ellrich, J. A. (2020) Burrowing and feeding green crabs.
   figshare. https://doi.org/10.6084/m9.figshare.11955630.v1

Ellrich, J. A. (2018) Installing experimental cages to examine predator cue effects on mussel recruitment.
   figshare. https://doi.org/10.6084/m9.figshare.5877408.v1  

Ellrich, J. A. (2017) Active filter feeding barnacles (Semibalanus balanoides).
   figshare. https://doi.org/10.6084/m9.figshare.5480473.v1

Ellrich, J. A. (2017) Installation of experimental cages to examine predator nonconsumptive effects on prey.
   figshare. https://doi.org/10.6084/m9.figshare.5480476.v1

Ellrich, J. A. (2017) Collecting dogwhelks (Nucella lapillus) for manipulative field experiments.
  figshare. https://doi.org/10.6084/m9.figshare.5497060.v1

Ellrich, J. A. (2017) Wire sensors measuring whiplash by a seaweed (Ascophyllum nodosum) canopy.
   figshare. https://doi.org/10.6084/m9.figshare.5480479.v1

Ellrich, J. & Frank, M. (2007) Morphology and anatomy of the newt (Necturus maculosus). Philipps-University, Marburg, Germany (link)

Teaching assistance (6)

2015 Biology 311: Coastal Marine Ecology, St. Francis Xavier University, Antigonish, Canada

2009 Biology of the Wadden Sea, Wadden Sea Station List, Sylt, Germany    
 
2008 Biology of the Mediterranean, Institute for Marine Biology (IfMB), Giglio Island, Italy 


2008 Vertebrate Comparative Anatomy, Marburg University, Germany
  
2007/2008 Vertebrate Comparative Anatomy, Marburg University, Germany

2007 Vertebrate Comparative Anatomy, Marburg University, Germany

Advising students in experimental ecology, Nova Scotia, Canada (2010 - present)

with A. Beermann
with K. Romoth
K. Romoth & W. Petzold

Coastal Marine Ecology, Tor Bay, NS, Canada (2015)

Wadden Sea Biology, Koenigshafen, Sylt, Germany (2009)

Cage
Field Experiment
Crab trap

Biology of the Mediterranean, Giglio Island, Italy (2008)

Allume Bay
Sea Urchin
Giglio Island

Picture
(school bus pictures: C. Ellrich, August 2013)
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