Skip to main content

Search datasets

#1 Federal
Northern Sea Otter Aging Criteria: data
- Organization: Department of the Interior
- Dataset Last Updated: October 20, 2020 at 12:00 AM
Measurement of skull ossification patterns is a standard method for aging various mammalian species and has been used to age Russian, Californian, and Alaskan sea otter populations. Cementum...
- xml
- xml
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 05, 2026 at 08:26 PM
#2 Federal
Validating daily age via lapilli otolith growth rings in larval Grass Carp Ctenopharyngodon idella
- Organization: Department of the Interior
- Dataset Last Updated: April 22, 2026 at 12:00 AM
Accurate age estimation is crucial for understanding fish population dynamics, yet daily age validation for invasive Grass Carp in the Midwestern U.S. is lacking. We validated daily otolith...
- xml
- xml
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: May 05, 2026 at 09:50 PM

Filter selections are applied on each click

Looking for U.S. government information and services?

Visit USA.gov