http://www.hws.edu/fli/lessons_teach_oxygen.aspx
https://www.nature.org/ourinitiatives/regions/northamerica/unitedstates/indiana/journeywithnature/incredible-journey-american-eel.xml
https://oceanservice.noaa.gov/facts/sargassosea.html
https://www.fws.gov/northeast/americaneel/pdf/American_Eel_factsheet_2015.pdf
http://www.dfo-mpo.gc.ca/species-especes/publications/sara-lep/eel-anguille/index-eng.html
https://www.researchgate.net/figure/280726611_fig1_A-schematic-diagram-of-the-life-cycle-of-anguillid-eels-illustrating-how-the-different
https://www.fws.gov/hurricane/sandy/projects/PondLilyDam.html
What is the Sargasso? https://oceanservice.noaa.gov/facts/sargassosea.htmlDepartment of Environmental Conservation, Atlantic Ocean / Long Island Sound Watershed, http://www.dec.ny.gov/lands/48375.html
Eli the eel: A Mysterious Migration - James Prosek, https://www.youtube.com/watch?v=BR1enXROmgA
NATURE | The Eel Life Cycle | The Mystery of Eels | PBS ,https://www.youtube.com/watch?v=5n8TNPilw6s
http://soundbook.soundkeeper.org/chapter_SectionID_7.htm
https://cft.vanderbilt.edu/guides-sub-pages/blooms-taxonomy/
World Migration Day 2018, https://www.youtube.com/watch?v=Rx9udu_p2QY, An excellent video explaining the significance of migratory fish globally and the efforts to create global community to build awareness around safe passage of fish through multiple habitats
A River Flows Free in New Haven, CT, U.S. Fish and Wildlife Service https://www.youtube.com/watch?v=38-IIhXdHLo&feature=youtu.be-, Removal of Pond Lilly Dam and community restoration project, lowering the water levels to stop flooding, ensuring the free passage of migratory fish and restoring natural habitat
Millions of Salmon Return Home | National Geographic , https://www.youtube.com/watch?v=ZR4_LhPCgbo
Salmon Eggs Hatching at Seymour Hatchery, https://www.youtube.com/watch?v=px1KOZjvm44&t=68s, Great visual of salmon hatching as alevin with attached yolk sac
Salmon Life Cycle, Marine Institute, https://www.marine.ie/Home/site-area/areas-activity/fisheries-ecosystems/salmon-life-cycle
A Tale of Shad, the State Fish , https://connecticuthistory.org/a-tale-of-shad-the-state-fish/
American Shad, https://www.fws.gov/chesapeakebay/shad.htm
Migratory Fish in Trouble, Connecticut River, https://www.ctriver.org/river-resources/about-our-rivers/migratory-fish/
http://www.hws.edu/fli/lessons_teach_oxygen.aspx
https://water.usgs.gov/edu/dissolvedoxygen.html
http://www.dec.ny.gov/chemical/74997.html
http://www.dec.ny.gov/docs/water_pdf/linapscope.pdf
The Sound Book, http://soundbook.soundkeeper.org/chapter_ContentID_210_SectionID_6.htm
Maritime Aquarium at Norwalk. Retrieved from, http://www.maritimeaquarium.org/long-island-sound
Printable Living Treasures Tour: Long Island Sound Study. Retrieved from, http://longislandsoundstudy.net/wp-content/uploads/2010/05/LivingTreasuresBlue_Full_Lores.pdf
Fact Sheets, Long Island Sound Study,
http://longislandsoundstudy.net/category/media-center/fact-sheets/
, Facts related to the current health of Long Island Sound , including hypoxia, chemical contaminants, waste treatment, septic systems, floatables, pathogens