From Atlas Pro.

Join me as I explore the lakes of New Hampshire in search of a creature that hasn’t been seen in nearly a hundred years!

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Sources:

https://books.google.com/books?id=4-4ZAAAAYAAJ&printsec=frontcover&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=false

https://books.google.com/books?id=V51CAAAAIAAJ&pg=PP1&lpg=PP1&dq=Geological+Ancestors+of+the+Brook+Trout+and+Recent+Saibling+Forms.&source=bl&ots=lkJkxr7-rZ&sig=jhPHHB1zzJyOWoRghk-6qOCqJ60&hl=en&sa=X&ei=Eq40VIXxDsXroASpiYA4&ved=0CEUQ6AEwBQ#v=onepage&q=Geological%20Ancestors%20of%20the%20Brook%20Trout%20and%20Recent%20Saibling%20Forms.&f=false

https://archive.org/details/fishesofnewengla02kend/page/n9/mode/2up

https://archive.org/details/forestlakeriverf01john/page/n269/mode/2up

https://archive.org/details/wherebrightwater00gree/page/34/mode/2up

New Trout in Old Books I

https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.100799/Salvelinus_fontinalis_agassizii

https://eol.org/pages/206106

https://deepblue.lib.umich.edu/bitstream/handle/2027.42/141989/fsh0022.pdf?sequence=1

https://www.angelfire.com/ia3/fishing/silvertrout.htm

https://scholars.unh.edu/cgi/viewcontent.cgi?article=1409&context=neigc_trips

Silver Trout

https://nativefishcoalition.org/new-hampshire

https://recentlyextinctspecies.com/fishes/salvelinus-agassizii

https://granit.unh.edu/datasets/2411826e569c4bde8914c733a99a47cb/explore?location=44.630067%2C-71.402805%2C15.08

https://dinotracksdiscovery.org/supporting/context/glacial-lake/

https://gis-vtanr.hub.arcgis.com/datasets/3ac85a78f51e48a49914c28608a04895_187/explore?location=44.595658%2C-71.483358%2C12.92

https://www.researchgate.net/figure/A-Varve-sequences-of-Ernst-Antevs-1922-1928-original-New-England-Varve-Chronology_fig1_236109418

https://www.researchgate.net/figure/Ernst-Antevs-right-and-Frank-Leverett-examining-patterned-ground-features-on-Mount_fig4_271178735

https://varves.as.tufts.edu/History/history2.asp.html

https://hub.arcgis.com/datasets/8cf5860de99845e19bae675104b5b42e/explore?location=42.904804%2C-72.078603%2C15.66

https://arc.lib.montana.edu/trout-art/item.php?id=39

https://mczbase.mcz.harvard.edu/specimen_images/fish/large/7142_Salmo_agassizii_ST.jpg

https://fishing-app.gpsnauticalcharts.com/i-boating-fishing-web-app/fishing-marine-charts-navigation.html#14.63/44.6295/-71.4031