Own work using: the IUCN Red List spatial data to draw the borders of the Picoides tridactylus range: http://maps.iucnredlist.org/map.html?id=22727137
Credit for the spatial data:
BirdLife International and NatureServe (2014) Bird Species Distribution Maps of the World. 2014. Picoides tridactylus. In: IUCN 2014. The IUCN Red List of Threatened Species. Version 2014.3. http://www.iucnredlist.org. Downloaded on 26 May 2015.
Species account: http://www.iucnredlist.org/details/22727137/0
BirdLife International 2014. Picoides tridactylus. The IUCN Red List of Threatened Species. Version 2014.3. <www.iucnredlist.org>. Downloaded on 26 May 2015.
Attribution: The author of the work and the IUCN Red List spatial data.
You must provide the appropriate credit for the IUCN Red List spatial data:
BirdLife International and NatureServe (2014) Bird Species Distribution Maps of the World. 2014. Picoides tridactylus. In: IUCN 2014. The IUCN Red List of Threatened Species. Version 2014.3. http://www.iucnredlist.org. Downloaded on 26 May 2015.
Autorstvo: The author of the work and the IUCN Red List spatial data
Dozvoljeno je:
da delite – da umnožavate, raspodeljujete i prenosite delo
da prerađujete – da preradite delo
Pod sledećim uslovima:
autorstvo – Morate da date odgovarajuće zasluge, obezbedite vezu ka licenci i naznačite da li su izmene napravljene. Možete to uraditi na bilo koji razuman manir, ali ne na način koji predlaže da licencator odobrava vas ili vaše korišćenje.
deliti pod istim uslovima – Ako izmenite, preobrazite ili dogradite ovaj materijal, morate podeliti svoje doprinose pod istom ili kompatibilnom licencom kao original.