(taxon) |
(taxon, id) |
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Line 10: | Line 10: | ||
*White undertail | *White undertail | ||
*Black tail, legs, iris and bill | *Black tail, legs, iris and bill | ||
+ | ====Similar species==== | ||
+ | [[Canada Goose]] differs in a number of ways<sup>[[#References|[3, 4]]]</sup> | ||
==Distribution== | ==Distribution== | ||
[[Image:6396Cackling-Geese10210601.jpg|thumb|350px|right|Photo by {{user|jbissell|jbissell}}<br />Northern [[Iowa]], October 2006]] | [[Image:6396Cackling-Geese10210601.jpg|thumb|350px|right|Photo by {{user|jbissell|jbissell}}<br />Northern [[Iowa]], October 2006]] | ||
[[North America]]. | [[North America]]. | ||
==Taxonomy== | ==Taxonomy== | ||
+ | Was until recently considered part of [[Canada Goose]] | ||
====Subspecies<sup>[[#References|[1]]]</sup>==== | ====Subspecies<sup>[[#References|[1]]]</sup>==== | ||
There are 5 subspecies: | There are 5 subspecies: |
Revision as of 23:24, 27 October 2012
- Branta hutchinsii
Identification
55-75cm
- Black head and neck
- White chinstrap
- Pale tan to brown breast
- Brown back
- White rump
- White undertail
- Black tail, legs, iris and bill
Similar species
Canada Goose differs in a number of ways[3, 4]
Distribution
Taxonomy
Was until recently considered part of Canada Goose
Subspecies[1]
There are 5 subspecies:
- B. h. leucopareia - Aleutian Cackling Goose
- Aleutian Islands, Alaska
- B. h. hutchinsii - Richardson's Cackling Goose
- B. h. minima
- West Alaska coast to Mackenzie delta
- B. h. asiatica† - presumed extinct
- Bering Sea, last record 1914
- B. h. taverneri - Taverner's Cackling Goose
- Central Alaska to Mackenzie delta
Habitat
Tundra near ponds and streams, coastal marshes.
Behaviour
Breeding
The nest is a shallow depression lined with plant material and down. The clutch consists of 2-8 cream eggs.
Diet
The diet includes aquatic plants, insects, molluscs and crustaceans.
References
- Clements, JF. 2008. The Clements Checklist of Birds of the World. 6th ed., with updates to December 2008. Ithaca: Cornell Univ. Press. ISBN 978-0801445019.
- All About Birds
- Sibley on identification of Cackling vs Canada Goose
- Much more information on Cackling Goose in this page
Recommended Citation
- BirdForum Opus contributors. (2024) Cackling Goose. In: BirdForum, the forum for wild birds and birding. Retrieved 27 May 2024 from https://www.birdforum.net/opus/Cackling_Goose