Apps by Cornell University
NestWatch by the Cornell Lab app icon

Education

NestWatch by the Cornell Lab

Cornell University

Free 4.00 · 1 storefront · 18 ratings No in-app purchases
Open on Apple

About this app

NestWatch is the Cornell Lab of Ornithology’s citizen-science project that tracks nesting birds in North America. Found a bird’s nest? You can report it for science. Sign in to: •Add a nest location using the interactive map. •Add data on species, number of eggs, number of young, hatch date, and other pertinent details. •Contribute to North America’s largest database on avian nesting success. Features: •Full offline functionality, enabling use in places with limited or no Internet connection or cellular service. •Enter bird nest observations from anywhere in North America. •Track your nesting statistics in real time. •Ideal for managing nest box trail data. •Automatically syncs with web version for seamless multi-user and multi-platform support. •Your data are openly available for scientific research, education, and conservation right away. Learn more about monitoring birds’ nests for science at http://nestwatch.org/.

Latest release

What’s New

Version 3.7.16 Sep 18, 2026

This version adds support for our new NestWatch Communities feature. It also has minor bug fixes and performance updates.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
18 ratings
18 Aug 23, 2026 · 18 ratings Aug 23, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free 0×
Price history
Current Free
Free Aug 23, 2026 · Free Sep 22, 2026 · Free Aug 23, 2026 Sep 22, 2026
  1. First observed Aug 23, 2026 · 9:37 PM Free

Screenshots

NestWatch by the Cornell Lab iPhone screenshotNestWatch by the Cornell Lab iPhone screenshotNestWatch by the Cornell Lab iPhone screenshotNestWatch by the Cornell Lab iPhone screenshot NestWatch by the Cornell Lab iPad screenshotNestWatch by the Cornell Lab iPad screenshotNestWatch by the Cornell Lab iPad screenshotNestWatch by the Cornell Lab iPad screenshot