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Some Determinants of Maturation in Brook Trout, Salvelinus fontinalis

Some Determinants of Maturation in Brook Trout, Salvelinus fontinalis McCormick, S.D. and R.J. Naiman Aquaculture, Vol. 43, pp. 269-278, 1984 WHOI-R-84-019 Size, age, growth rate and photoperiod (the controlling effects of the length of the day on phenomena such as reproductive cycles in mammals, migration patterns in birds, flowering in plants) were examined for their…

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Update on River Herring Network

Update on River Herring Network Dec. 2017 — Each spring river herring come from the ocean and swim, or “run” up rivers to spawn in ponds and slow sections of rivers. Each fall, Massachusetts river herring wardens gather together to talk about their favorite fish and discuss ways to preserve it. For centuries, people used…

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Bulletin: Clam Tents: A New Approach to Soft-Shell Clam Culture and Management

Bulletin: Clam Tents: A New Approach to Soft-Shell Clam Culture and Management Soft-shell clams, Mya arenaria, are an enigma to scientists, managers, and shellfish harvesters in southeastern Massachusetts and throughout the bivalve’s range. One year, clams may settle in very dense concentrations, while, the following year, there may be no soft-shell clam recruitment at the…

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Effects of Stratification by Suspended Sediments on Turbulent Shear Flows

Effects of Stratification by Suspended Sediments on Turbulent Shear Flows Villaret, C. and J.H. Trowbridge Journal of Geophysical Research, Vol. 96, No. C6, pp. 10659-10680, 1991 WHOI-R-91-002 Sediments suspended in turbulent flows of water over plane beds are known to influence the structure of the flows by which they are carried. Past attempts to model…

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Greens from the Ocean

What do warming oceans mean for Massachusetts’s nascent kelp farming industry? Seaweed farming is a huge global business valued at $6 billion, yet in the U.S. it is still getting its sea legs. Around New England there are perhaps 40 – 50 farmers of all sizes and experience levels working small ocean plots of a…

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