Due to hard voluntary work of many persons Estonian native sheep was recogniced as a native breed 15.3.2022. The register is being ket by the Estonian Sheep and Goat Association.
Estonian native sheep (in Estonian)
Research on Estonian native sheep (in English)
Michelson, Annika (18.6.2009): Viru maalammas elas üle Nõukogude okupatsioon ja tõuaretus üritused
Michelson, Annika: Manuring behaviour of Estonian native sheep.
The KnowSheep project (2011-2013)
Estonian native hen investigations are on-going from 2007->
I have studied Estonian Grey Cattle, what was left of it. You find the results in this separate page.