nawaga), Pacific tomcod
(Microgadus proximus), Pacific cod (Gadus macrocephalus), walleye pollock (G.
"Hudson River tomcod
have experienced rapid evolutionary change in the 50 to 100 years since release of these contaminants," the researchers said in their paper.
Utilization of the Hackensack River by the Atlantic tomcod
Environmentally exposed adult tomcod
collected from the Hudson River and immediately sacrificed exhibited significantly higher expression of hepatic CYP1A mRNA expression than did tomcod
from four cleaner rivers (Kreamer et al.
Haertel and Osterberg (1967) report that Pacific tomcod
were a common species in their survey of estuarine fish in the 1960s (both juveniles and older fish), and Dawley et al.
However, at least two species of fish, the American eel (Anguilla rostrata) and the Atlantic tomcod
) are repeatedly collected under piers (Stoecker et al, 1992).
Pacific lamprey, cephalopods, rex sole, Pacific herring, rockfishes, Pacific tomcod
, and salmonids made up less than 10% frequency of occurrence for all sites in Oregon combined, 1983-96 (Riemer and Brown (24)).
In Norton Bay, there are several runs of salmon of different species, herring (Clupea pallasi), tomcod
(Eleginus gracilis), flounder (Liopsetta glacialis, Platichthys stellatus), smelt (Osmerus mordax), sculpins (Cottus spp., Myoxocephalus quadricornis), other species of fish, and shrimp (Pandalus spp.).
In the Kenai River, tomcod
arrive in February and are present until the end of summer.
Their account of the prey species of belugas does not include a detailed description of the Bering and Chukchi Seas, but the species reported eaten by belugas in the Sea of Okhotsk include tomcod
, arctic char, salmon, herring, and others, as well as invertebrates.
Effects of a municipal pier on growth of young-of-the year Atlantic tomcod
): a study in the lower Hudson River estuary.
Other important contributors to regional dissimilarity were adult Chinook salmon, jack mackerel, and Pacific saury (Cololabis saira) (all more strongly associated with the NC), and Pacific tomcod
(Microgadus proximus), surf smelt, and Pacific butterfish (all more strongly associated with the GF).