Mustakoivu (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Mustakoivu" in Finnish language version.

refsWebsite

Global rank Finnish rank

2,133^rd place

1,311^th place

88^th place

7^th place

2,238^th place

245^th place

1^st place

732^nd place

458^th place

low place

2,161^st place

efloras.org

Hong Song: Betula nigra Flora of North America. Viitattu 28.5.2011. (englanniksi)

Janet Sullivan: Betula nigra Fire Effects Information System. USDA Forest Service. Viitattu 28.5.2011. (englanniksi)

H. E. Grelen: River Birch Silvics of North America – Volume 2: Hardwoods. Northeastern Area State & Private Forestry. Arkistoitu 26.4.2011. Viitattu 28.5.2011. (englanniksi)

Anna-Liisa Enkovaara: Koivu Työterveyskirjasto. Viitattu 10.6.2011. ^{[vanhentunut linkki]}

Stritch, L.: Betula nigra IUCN Red List of Threatened Species. Version 2016.2. 2014. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 30.9.2016. (englanniksi)

H. E. Grelen: River Birch Silvics of North America – Volume 2: Hardwoods. Northeastern Area State & Private Forestry. Arkistoitu 26.4.2011. Viitattu 28.5.2011. (englanniksi)