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Fecundity Data for Lake Trout in Yellowstone Lake, 2015

Dates

Publication Date
Start Date
2015-09-07
End Date
2015-10-08

Citation

Gresswell, R.E., Heredia, N.A., and Sandstrom, P.T., 2019, Telemetry and reproductive data for Lake Trout in Yellowstone Lake, 2011-2016: U.S. Geological Survey data release, https://doi.org/10.5066/P95LNXU7.

Summary

We collected eggs from female Lake Trout during the fall of 2015 to assess the relationship between female Lake Trout size and the number of eggs produced by individual fish. All data were collected between 7 September and 8 October, 2015. We collected 325 Lake Trout, however, only 44 were females that had eggs held together in a skein. We found a positive correlation between female Lake trout size (length and weight) and the number of eggs produced per female.

Contacts

Point of Contact :
Bob Gresswell
Originator :
Bob Gresswell, Nicholas A. Heredia
Metadata Contact :
Bob Gresswell
Publisher :
U.S. Geological Survey
USGS Mission Area :
Ecosystems
SDC Data Owner :
Northern Rocky Mountain Science Center
Distributor :
U.S. Geological Survey - ScienceBase

Attached Files

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Lake Trout Fecundity Yellowstone Lake 2015.csv 21.78 KB text/csv

Purpose

Data were obtained to assess the number of eggs per Lake Trout female as a function of fish size.

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Communities

  • Northern Rocky Mountain Science Center

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