This past May, a dead adult sea lamprey was observed at Oliver Mill Park in Middleborough. The fish had migrated up the river to spawn on the Nemasket and having completed its life cycle, died and was washed up on the banks. It was 30” long.
There are two lamprey species native to Massachusetts waters, the American Brook Lampry (Lethenteron appendix) (which is a threatened population in the state) and the Sea Lamprey (Petromyzon marinus).
The fellow found … Continue reading
The TRWA is pleased to announce it will be funding a technician to formally investigate the Diamondback Terrapin (Malaclemy terrapin) population of Assonet Bay located in Southern Massachusetts. This population and its nesting beach have been documented for several years, but no rigorous studies have been conducted to determine and record the abundance, sex ratio, or age structure of this population. Such a study would provide crucial information for conservation and management of this, and other populations of … Continue reading