Thread: What makes the teal migrate
View Single Post
  #2  
Old 12-17-2015, 08:23 PM
Duck Butter's Avatar
Duck Butter Duck Butter is offline
Ling
  
Join Date: Jun 2010
Location: South Central La
Posts: 3,903
Cash: 3,267
Default
Photoperiod which is length of day is their cue. BWT are actually neotropical migrants
Reply With Quote