Garmendia, Alfonso; Cárcamo, Susana; Schwendtner, Oscar (2006). "Forest management considerations for conservation of black woodpecker Dryocopus martius and white-backed woodpecker Dendrocopos leucotos populations in Quinto Real (Spanish Western Pyrenees)". Biodiversity and Conservation. 15 (4): 1399–1415. Bibcode:2006BiCon..15.1399G. doi:10.1007/s10531-005-5410-0. S2CID8616002.
Martin, Thomas E. (1993). "Evolutionary determinants of clutch size in cavity-nesting birds: nest predation or limited breeding opportunities?". American Naturalist. 142 (6): 937–946. doi:10.1086/285582. JSTOR2462692. PMID19425942. S2CID5299388.
Nilsson, S.G.; Johnsson, K.; Tjernberg, M. (1991). "Is avoidance by black woodpeckers of old nest holes due to predators?". Animal Behaviour. 41 (3): 439–441. doi:10.1016/S0003-3472(05)80845-0. S2CID53147765.
Paclík, Martin; Misík, Jan; Weidinger, Karel (2009). "Nest Predation and Nest Defence in European and North American Woodpeckers: A Review". Annales Zoologici Fennici. 46 (5): 361–379. doi:10.5735/086.046.0503. S2CID86330780.
Johnsson, Kristina (1994). "Colonial breeding and nest predation in the Jackdaw Corvus monedula using old Black Woodpecker Dryocopus martius holes". Ibis. 136 (3): 313–317. doi:10.1111/j.1474-919X.1994.tb01100.x.
Lundberg, Arne (1981). "Population ecology of the Ural owl Strix uralensis in central Sweden". Ornis Scandinavica. 12 (2): 111–119. doi:10.2307/3676035. JSTOR3676035.
Garmendia, Alfonso; Cárcamo, Susana; Schwendtner, Oscar (2006). "Forest management considerations for conservation of black woodpecker Dryocopus martius and white-backed woodpecker Dendrocopos leucotos populations in Quinto Real (Spanish Western Pyrenees)". Biodiversity and Conservation. 15 (4): 1399–1415. Bibcode:2006BiCon..15.1399G. doi:10.1007/s10531-005-5410-0. S2CID8616002.
Martin, Thomas E. (1993). "Evolutionary determinants of clutch size in cavity-nesting birds: nest predation or limited breeding opportunities?". American Naturalist. 142 (6): 937–946. doi:10.1086/285582. JSTOR2462692. PMID19425942. S2CID5299388.
Lundberg, Arne (1981). "Population ecology of the Ural owl Strix uralensis in central Sweden". Ornis Scandinavica. 12 (2): 111–119. doi:10.2307/3676035. JSTOR3676035.
nih.gov
pubmed.ncbi.nlm.nih.gov
Martin, Thomas E. (1993). "Evolutionary determinants of clutch size in cavity-nesting birds: nest predation or limited breeding opportunities?". American Naturalist. 142 (6): 937–946. doi:10.1086/285582. JSTOR2462692. PMID19425942. S2CID5299388.
Garmendia, Alfonso; Cárcamo, Susana; Schwendtner, Oscar (2006). "Forest management considerations for conservation of black woodpecker Dryocopus martius and white-backed woodpecker Dendrocopos leucotos populations in Quinto Real (Spanish Western Pyrenees)". Biodiversity and Conservation. 15 (4): 1399–1415. Bibcode:2006BiCon..15.1399G. doi:10.1007/s10531-005-5410-0. S2CID8616002.
Martin, Thomas E. (1993). "Evolutionary determinants of clutch size in cavity-nesting birds: nest predation or limited breeding opportunities?". American Naturalist. 142 (6): 937–946. doi:10.1086/285582. JSTOR2462692. PMID19425942. S2CID5299388.
Nilsson, S.G.; Johnsson, K.; Tjernberg, M. (1991). "Is avoidance by black woodpeckers of old nest holes due to predators?". Animal Behaviour. 41 (3): 439–441. doi:10.1016/S0003-3472(05)80845-0. S2CID53147765.
Paclík, Martin; Misík, Jan; Weidinger, Karel (2009). "Nest Predation and Nest Defence in European and North American Woodpeckers: A Review". Annales Zoologici Fennici. 46 (5): 361–379. doi:10.5735/086.046.0503. S2CID86330780.
Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (2020). "Woodpeckers". IOC World Bird List Version 10.1. International Ornithologists' Union. Retrieved 26 May 2020.