References

• Badis M, Hamdi N. 2022a. Nest-site characteristics of Levaillant’s Woodpecker Picus vaillantii endemic to North Africa. Ostrich 93: 70–77. https://doi.org/10.2989/00306525.2022.2048719
   Web of Science ®Google Scholar
• Badis M, Hamdi N. 2022b. Effects of local climate on nest cavity characteristics of a North African endemic woodpecker. Ornis Hungarica 30: 33–44. https://doi.org/10.2478/orhu-2022-0018
   Web of Science ®Google Scholar
• Bartoń K. 2015. MuMIn: multi-model inference. R package version 1.9.13. CRAN Package Repository.
   Google Scholar
• Bertuzzo E, Carrara F, Mari L, Altermatt F, Rodriguez Iturbe I, Rinaldo A. 2016. Geomorphic controls on elevational gradients of species richness. Proceedings of the National Academy of Sciences of the United States of America 113: 1737–1742. https://doi.org/10.1073/pnas.1518922113
   PubMed Web of Science ®Google Scholar
• Blondel J. 1999. Peuplement d’oiseaux des cédraies méditerranéennes. Forêt Méditerranéenne 20: 191–197.
   Google Scholar
• BNEDER (Bureau National Etudes pour le Développement Rural). 2010. Étude et expertise sur le dépérissement de la cédraie d’Ouled Yagoub et Chelia [Study and expertise on the decline of the cedar forest of Ouled Yagoub and Chelia]. Wilaya de Khenchela, Algeria: BNEDER.
   Google Scholar
• Bonnot TW, Millspaugh JJ, Rumble MA. 2009. Multiscale nest-site selection by Black-backed Woodpeckers in outbreaks of mountain pine beetles. Forest Ecology and Management 259: 220–228. https://doi.org/10.1016/j.foreco.2009.10.021
   Web of Science ®Google Scholar
• Breheny P, Burchett W. 2012. Visualization of regression models using visreg. The R Journal 9: 56–71. https://doi.org/10.32614/RJ-2017-046
   Google Scholar
• Burnham KP, Anderson DR. 2002. Model selection and inference: a practical information-theoretic approach (2nd edn). New York: Springer-Verlag.
   Google Scholar
• Caro T. 2010. Conservation by proxy: indicator, umbrella, keystone, flagship, and other surrogate species. Washington, DC: Island Press.
   Google Scholar
• Chafai C. 2016. Contribution à l’étude de la dynamique spatiale et de la biomasse du frêne dimorphe dans la cédraie de Ouled Yagoub W de Khenchela. MSc thesis. University of Batna 1, Algeria.
   Google Scholar
• Cikovic D, Barišic S, Tutiš V, Kralj J. 2014. Nest site and nest-hole characteristics used by Great Spotted Woodpecker Dendrocopos major L. in Croatia. Polish Journal of Ecology 62: 349–360. https://doi.org/10.3161/104.062.0213
   Web of Science ®Google Scholar
• Cooke HA, Hannon SJ. 2012. Nest-site selection by old boreal forest cavity excavators as a basis for structural retention guidelines in spatially aggregated harvests. Forest Ecology and Management 269: 37–51. https://doi.org/10.1016/j.foreco.2011.12.042
   Web of Science ®Google Scholar
• De Rosa D, Andriuzzi WS, Di Febbraro M. 2016. Breeding habitat selection of the Black Woodpecker Dryocopus martius L. in Mediterranean forests. Avocetta 40: 63–69.
   Google Scholar
• Hagvar S, Hagvar G, Monnes E. 1990. Nest site selection in Norwegian woodpeckers. Holarctic Ecology 13: 156–165.
   Web of Science ®Google Scholar
• Isenmann P, Moali A. 2000. Oiseaux d’Algérie/Birds of Algeria. Paris: Société d’Études Ornithologiques de France.
   Google Scholar
• Isenmann P, Gaultier T, El Hili A, Azafzaf H, Dlensi H, Smart M. 2005. Oiseaux de Tunisie [Birds of Tunisia]. Paris: Societé d’Etudes Ornithologiques de France (SEOF).
   Google Scholar
• James FC, Shugart HH Jr. 1970. A quantitative method of habitat description. Audubon Field Notes 24: 727–736.
   Google Scholar
• Jansson G, Andren H. 2003. Habitat composition and bird diversity in managed boreal forests. Scandinavian Journal of Forest Research 18: 225–236. https://doi.org/10.1080/02827581.2003.9728293
   Web of Science ®Google Scholar
• Lindenmayer DB. 1999. Future directions for biodiversity conservation in managed forests: indicator species, impact studies and monitoring programs. Forest Ecology and Management 115: 277–287. https://doi.org/10.1016/S0378-1127(98)00406-X
   Web of Science ®Google Scholar
• Magnusson WE, Grelle CEV, Marques MCM, Rocha CFD, Dias B, Fontana CS et al. 2018. Effects of Brazil’s political crisis on the science needed for biodiversity conservation. Frontiers in Ecology and Evolution 6: 163. https://doi.org/10.3389/fevo.2018.00163
   Web of Science ®Google Scholar
• Mazgajski TD. 1998. Nest-site characteristics of Great Spotted Woodpecker Dendrocopos major in Central Poland. Polish Journal of Ecology 46: 33–41.
   Google Scholar
• Moussouni A. 2018. Diagnostic ornithologique des cédraies d’Algérie: ecologie, diversité et perspectives de conservation. PhD thesis, École Nationale Supérieure d›Agronomie, Algérie.
   Google Scholar
• Moussouni A, Boubaker Z. 2015. Diversité des oiseaux de la cédraie de Djurdjura (Est de l’Algérie). Revue Forestière Française 58: 421–436. https://doi.org/10.4267/2042/59956
   Google Scholar
• Nickley B, Bulluck LP. 2019. Spanning the habitat gradient: Red-headed Woodpecker nest-site selection in three distinct cover types. Forest Ecology and Management 444: 115–126. https://doi.org/10.1016/j.foreco.2019.04.048
   Web of Science ®Google Scholar
• Orians GH, Pearson NE. 1979. On the theory of central place foraging. In: Horn DJ, Mitchell RD, Stairs GR (eds), Analysis of ecological systems. Columbus: Ohio State University Press. pp 154–177.
   Google Scholar
• Paine RT. 1995. A conversation on refining the concept of keystone species. Conservation Biology 9: 962–964. doi: 10.1046/j.1523-1739.1995.09040962.x
   Web of Science ®Google Scholar
• Pasinelli G. 2007. Nest site selection in Middle and Great Spotted Woodpeckers Dendrocopos medius and D. major: implications for forest management and conservation. Biodiversity and Conservation 16: 1283–1298. https://doi.org/10.1007/s10531-007-9162-x
   Web of Science ®Google Scholar
• Perktas U, Barrowclough GF, Groth JG. 2011. Phylogeography and species limits in the Green Woodpecker complex (Aves: Picidae): multiple Pleistocene refugia and range expansion across Europe and the Near East. Biological Journal of the Linnean Society 104: 710–723. https://doi.org/10.1111/j.1095-8312.2011.01750.x
   Web of Science ®Google Scholar
• Quézel P. 1985. Definition of the Mediterranean region and the origin of its flora. Geobotany 7: 9–24.
   Google Scholar
• R Core Team. 2020. R: a language and environment for statistical computing. Vienna: R Foundation for Statistical Computing.
   Google Scholar
• RStudio Team. 2020. RStudio: integrated development for R. Boston, Massachusetts: RStudio, PCB.
   Google Scholar
• Russell RE, Saab VA, Dudley JG. 2007. Habitat-suitability models for cavity-nesting birds in a postfire landscape. Journal of Wildlife Management 71: 2600–2611. https://doi.org/10.2193/2007-034
   Web of Science ®Google Scholar
• Touihri M, Villard MA, Charfi-Cheikhrouha F. 2015. Nesting habitat requirements of two species of North African woodpeckers in native oak forest. Bird Study 62: 386–393. https://doi.org/10.1080/00063657.2015.1049511
   Web of Science ®Google Scholar
• Touihri M, Charfi F, Villard MA. 2017. Effects of landscape composition and native oak forest configuration on cavity-nesting birds of North Africa. Forest Ecology and Management 385: 198–205. https://doi.org/10.1016/j.foreco.2016.11.040
   Web of Science ®Google Scholar
• Varasteh Moradi H, Sepehri Roshan Z, Chamanefar S. 2018. Habitat assessment of Green Woodpecker (Picus viridis) in Golestan National Park using classification tree method. Journal of Animal Research 30: 495–507.
   Google Scholar
• Virkkala R. 2006. Why study woodpeckers? The significance of woodpeckers in forest ecosystems. Annales Zoologici Fennici 43: 82–85.
   Web of Science ®Google Scholar