Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2017 Aug 23;3(8):e1700707. doi: 10.1126/sciadv.1700707

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2017 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial license, which permits use, distribution, and reproduction in any medium, so long as the resultant use is not for commercial advantage and provided the original work is properly cited.

PMC Copyright notice

Fig. 2 — Weekly STEM model abundance estimates for the least sandpiper (blue), long-billed dowitcher (orange), and dunlin (gray) averaged across the Sacramento River Valley. Abundance estimates are reported in units of the expected number of birds of the given species reported by a typical eBird participant on a search from 0700 to 0800 hours while traveling 1 km.