Venerable, retired, Connecticut Valley archaeologist Peter Thomas has chimed in on a perplexing regional Atlantic salmon puzzle that keeps on giving and won’t go away.
The question is: Given that we know spring salmon-spawning runs once populated New England rivers, and that salmon was a valued food resource for indigenous and colonial inhabitants alike, why is there virtually no archaeological evidence?
Thomas, responding by email to my last Montague Reporter column (January 23), doesn’t think it’s rocket science. But first, a little refresher on previous discussion in this space.
Even though salmon evidence is rare in New England’s archaeological record, we can recite a long list of regional salmon falls and rivers – including some right here in the Connecticut Valley – which strongly suggest salmon presence. Yet still, no archaeological remains, according to UMass anthropologist Catherine Carroll Carlson, who reviewed reports of 75 known fishing sites for her 1992 UMass doctoral dissertation, The Atlantic Salmon in New England History and Prehistory: Social and Environmental Implications.
Carlson’s findings were not welcomed by altruistic fisheries biologists working furiously at the time to restore Connecticut River salmon. Instead, her conclusions were greeted by catcalls, boos, and hisses, and publicly dismissed as invalid by critics with jobs and blind crusades to protect.
Loud and clear, these critics could hear the death knell sounding on their struggling federal and state Connecticut River Atlantic Salmon Restoration Program, which was finally abandoned in 2013 following a failed 46-year effort.
My most recent foray into this issue wondered aloud why a certain ubiquitous Connecticut River conservation gadfly was so threatened by new research aimed at tweaking Carlson’s conclusion that, because New England salmon remains are almost non-existent in the archaeological record, so, too, were salmon.
She even went so far as to opine that New England salmon populations were intentionally overstated by colonial promoters attempting to entice restless European emigrants to a new and faraway land of unimaginable abundance. So deceptive were these promoters that they named the previously unknown American shad “white salmon” as a disingenuous drawing card. Those smaller, plebian shad, she said, were the staple of New England’s annual anadromous fish runs; not Atlantic salmon – king of North Atlantic gamefish and table fare of royalty.
She was right. Shad runs did indeed dwarf accompanying salmon runs here. But when you toss in peripheral perspective from personal accounts like The Diary of Matthew Patten of Bedford, New Hampshire, 1754-1788, it’s quite apparent that salmon were not, as Carlson claims, “insignificant,” but a valuable food-resource worth targeting for the larder.
So, why are their remains so scarce in New England’s archaeological record?
Thomas – with digs at Riverside/Gill and the Sokoki Fort in Vernon, Vermont to his credit – says there are two good reasons, both relating to “a lack of evidence of specific activities surviving in the ground for archaeologists to excavate and interpret.”
During his two “very limited” Riverside excavations adjacent to the well-know fishing falls on the Connecticut, Thomas encountered three to four feet of black, organically-rich soils containing high levels of mercury and iodine derived from marine fish species.
“Based on the numerous stone tools we found,” he wrote, “Native occupants had fished at the falls for some 9,000 years each spring.”
Yet, while no one has ever challenged the fact that massive runs of shad and alewives (and lesser numbers of salmon) ran the river each year, there’s a lack of identifiable remains. The reason, according to Thomas, is that “no unburned bone of any animal – fish, mammal, reptile or bird – has survived in these acidic soils. Tiny fragments of heavily burned fish bone are present, but species identification is not possible, with one exception. Two small, football-shaped bones, called prootic bulla, are found in the head of each shad, of which 72 were recovered. In short, lack of identifiable salmon bones does not mean they were not caught and eaten along with other species.”
Archaeologists rely on the stone tools they recover to identify or surmise site activities. Thomas says literally thousands of stone points have been recovered over the years around Riverside, confirming that occupants were heavily engaged in hunting.
“However, with the exception of stone net sinkers,” he says, “all fishing gear consisted of bone, antler, wood or plant fibers – none of which survived in the ground. This absence has also led to a gross underestimation of the significance of Native fishing.”
In recent months, Thomas and fellow retired archaeologist Stuart Fiedel have combed through many additional riverside site reports. They have found that these reports are consistent in revealing an abundance of stone hunting tools but few fishing tools, except for the aforementioned net sinkers.
So, chalk up these recent Thomas/Fiedel findings as food for an addendum to Carlson’s dated dissertation – likely with more to come.
Stay tuned.