Aa Aa Aa Over the past 100 years, brook trout, Salvelinus fontinalis, (Figure 1) have experienced extensive declines throughout their native range. Declines have been especially precipitous in the ...

Labrador grows ‘em to over ten pounds, while Appalachia features more in the six-inch range. Why the crazy size difference? They’re different strains of brook trout, each adapted to the unique ...