Sentence examples for marked fish from inspiring English sources
Nonetheless, we investigated the potential for bias in our closed population estimates using a series of open population estimates (Jolly-Seber method [26]) and by analyzing the ratio of marked fish in the catch and the known number of marked fish in the estuary through the study period [26].
And now the poor sod has to teach it to me, a man who, when they were handing out the feet, was clearly in the queue marked "fish".
We waded untouched shorelines and marked fish tailing above sand and marl, grinding on minnows, on little shrimp and crabs, matching flies to these, throwing hooks toward mouths.
That'd be a nice way to remember where you marked fish, and gather fin-telligence for the next trip.
Additionally, we evaluated the improvements that can be gained by including marked fish in the removal process and in that case, compared estimation models with a Peterson mark-recapture estimation.
Due to the difficulties in assessing assumptions, our findings suggest that including marked fish in the removal process may unknowingly reduce accuracy and precision of initial abundance estimate and that this type of experimental design should be avoided in many instances.
Marines and benthics can be distinguished by morphology, so there was no need to mark fish from the two populations differently.
The reduction of fat content was particularly marked in fish exposed to TE-2.
Beginning in 1996, they marked 377 fish off the North Carolia coast with tags that record location, depth, and water temperature every 2 minutes.
We measured the sizes of the fish at the start of each sequence of the experiments (body mass in mg and body size as standard length SL in mm), sexed them by examing the genital papilla, and marked all fish individually (by taking a small fin-clip from the dorsal and/or anal fin).
Harvesting of salmon released from fishery enhancement hatcheries likely impacts vulnerable wild populations; managers have responded to this problem by mass marking hatchery fish, so that fishing effort can be directed towards hatchery populations.
