Tracking Data for Whimbrel (Numenius phaeopus)

Science Center Objects

Available here are tracking data for the whimbrel, a striking example of a shorebird with its long and curved bill. The whimbrel is found throughout tundra and boreal habitats of Alaska during the summer and spends the winter along coast lines of the continental U.S., and central and South America. These data were collected to better understand the migratory patterns of this iconic species.

Return to Ecosystems >> Wildlife Tracking Data Collection

USGS Alaska Science Center scientists collect data from wildlife tracking devices to: determine locations of animals throughout their annual cycles, understand patterns of habitat use, quantify time spent on various behaviors, and identify geographic areas repeatedly used by wildlife that may indicate sites of importance to species and populations. Tracking data from other wildlife species can be found at:  https://doi.org/10.5066/P9VYSWEH

Tracking Maps

Argos Wildlife Tracking Whimbrel animation

Argos Wildlife Tracking of Whimbrel
(Credit: Dave Douglas, USGS. Public domain.)

Whimbrel Tracking Maps

These webpages contain four different types of browse maps and other visualizations of the tracking data.

  • Maps (Animated, Static, Interactive, and Google Earth)
  • Summary graphs of the data: where, when, duration
  • Note: These maps serve only as a depiction of the geographic content of the specific data provided and may be inappropriate for inferences and interpretation outside the intent of the original study. For example, maps may portray only certain ages, sexes, limited numbers of animals or variable tracking duration and start times that may limit inference for other questions. Users are advised to read the publication(s) and data set metadata associated with these maps to understand appropriate use and data limitations.

Data Packages

Argos Satellite Telemetry Data

These data packages contain the data collected from satellite transmitters attached to free-ranging animals. The packages include both raw and processed location and sensor data. The raw data includes data as originally retrieved from the Argos System. The processed data have been filtered for location plausibility, and sensor data have been decoded into standard measurement units. For most users, the processed data will be preferred.

Suggested Citation

Tibbitts, T.L., Ruthrauff, D.R., Gill, R.E., Jr., Douglas, D.C., 2021, Tracking data for Whimbrels (Numenius phaeopus) (ver 2.0, May 2021): U.S. Geological Survey data release, https://doi.org/10.5066/P978PX2X

Version History
First release: June 2020
Revised: May 2021