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<
User:Fuppimuppi
Name
No. Individuals
Ref.
Mallard
20,000,000~
[1]
Greylag goose
960,000~
[2]
Whooper swan
180,000~
[3]
References
^
Söderquist, P.; Gunnarsson, G.; Elmberg, J. (6 February 2021).
"Survival of wild and farmed-released mallards: the Swedish example"
.
European Journal of Wildlife Research
.
67
.
{{
cite journal
}}
: CS1 maint: date and year (
link
)
^
"Greylag Goose"
.
egmp.aewa.info
. European Goose Management Platform
. Retrieved
28 April
2024
.
^
"Whooper Swan Cygnus cygnus"
.
birdlife.org
. Archived from
the original
on 4 March 2016
. Retrieved
28 April
2024
.