Red-breasted Merganser

(Mergus serrator)

Conservation Status
Red-breasted Merganser
Photo by Mike Poeppe
  IUCN Red List

LC - Least Concern

 
  NatureServe

N5B, N5N - Secure Breeding and Nonbreeding

SNRB - Unranked Breeding

 
  Minnesota

not listed

 
           
 
Description
 
 

 

 
     
 

Size

 
 

19 to 26 in length

30 wingspan

 
     
 

Voice

 
   
   
     
 

Similar Species

 
     
     
 
Habitat
 
 

Large rivers, lakes, especially with rocky shorelines and islands

 
     
 
Ecology
 
 

Migration

 
 

Early March to late May and early September to mid-December

 
     
 

Nesting

 
 

 

 
     
 

Food

 
 

 

 
     
 
Distribution
 
 

Occurrence

 
 

Common migrant, uncommon breeder

 
         
 

Maps

 
 

The Minnesota Ornithologists’ Union All Seasons Species Occurrence Map

 
         
 
Taxonomy
 
  Class Aves (birds)  
 

Order

Anseriformes (waterfowl)  
 

Family

Anatidae (ducks, geese, and swans)  
  Subfamily Anatinae (dabbling ducks)  
 

Genus

Mergus (greater mergansers)  
       
 

Subordinate Taxa

 
 

The Greenland population was formerly treated as the subspecies Mergus serrator schioleri. However, the differences are not enough to justify the separation. There are no subspecies currently recognized.

 
       
 

Synonyms

 
 

 

 

 

 

 

 

 

 

 

 

 

 
 
Visitor Photos
 
           
 

Share your photo of this bird.

 
  This button not working for you?
Simply email us at info@MinnesotaSeasons.com.
Attach one or more photos and, if you like, a caption.
 
 

Mike Poeppe

 
    Red-breasted Merganser   Red-breasted Merganser  
           
 
MinnesotaSeasons.com Photos
 
           

 

Camera

 

     
 
Slideshows
 
  Red-breasted Merganser
Andy Reago & Chrissy McClarren
 
  Red-breasted Merganser  
  Red-breasted Merganser
Ed McVicker
 
  Red-breasted Merganser  
  Red-breasted Merganser
JMC Nature Photos
 
  Red-breasted Merganser  

 

slideshow

       
 
Visitor Videos
 
       
 

Share your video of this bird.

 
  This button not working for you?
Simply email us at info@MinnesotaSeasons.com.
Attach a video, a YouTube link, or a cloud storage link.
 
 

 

 
     
     
       
       
 
Other Videos
 
  BTO Bird ID - Goosander and Red-breasted Merganser
BTOvideo
 
   
 
About

Published on Aug 9, 2012

Identifying the two large sawbills, Goosander and Red-breasted Merganser, can be pretty straight-forward when confronted with male birds. However, the females, or redheads as they are more often called, can be much more difficult. This, the latest ID video gives useful pointers on how to confidently tell them apart.

   
  middelste zaagbek mergus merganser red-breasted
martijnlovesbach
 
   
 
About

Uploaded on Feb 15, 2007

middelste zaagbek mergus merganser red-breasted

   
  Red breasted merganser diving and catching food
MakaryKowacki
 
   
 
About

Uploaded on Jul 11, 2010

Red breasted merganser diving and catching food.

Location: Georgian Bay at Cyprus Lake Campground in the Bruce Peninsula National Park.

by: Makary Kowacki

   
  Red Brested Merganser
TheWaterfowlersWorkshop
 
   
 
About

Published on Feb 10, 2014

Red Breasted Mergansers off LBI NJ

   
  Red-breasted Merganser
Woodfibrebirder
 
   
 
About

Published on Mar 10, 2014

Red-breasted Merganser - Squamish River Estuary

   

 

Camcorder

 
 
Visitor Sightings
 
           
 

Report a sighting of this bird.

 
  This button not working for you?
Simply email us at info@MinnesotaSeasons.com.
Be sure to include a location.
 
  Mike Poeppe
4/19/2023

Location: between La Crescent and Hokah, MN

Red-breasted Merganser  
           
 
MinnesotaSeasons.com Sightings
 
   

 

 

Binoculars

 

Created:

Last Updated:

© MinnesotaSeasons.com. All rights reserved.

About Us

Privacy Policy

Contact Us