en Espaņol

 

Introduction

Microphone Design

Recording calls

Analysis Software

Flight Call Library

Publications

Links

21c mic

 

 

  Nocturnal flight call activity index

2012-2016

click on A yellow Station marker

 

 

Stations

Eastern North American Transect 2013

 

Contact:       ear2sky       at      oldbird       dot       org

501(c)(3) nonprofit facilitating avian flight call monitoring. 

 

Copyright Š 2012 Old Bird, Inc.