[
Aubert, G. (1978). Méthodes d analyse des sols. Marseille: C.R.D.P.
]Search in Google Scholar
[
Baaloudj, A., Samraoui, F., Alfarhan, A.H. & Samraoui B. (2014). Phenology, nest-site selection and breeding success of a North African colony of the yellow-legged gull, Larus michahellis. Afr. Zool., 49(2), 213−221. DOI: 10.1080/15627020.2014.11407637.10.1080/15627020.2014.11407637
]Search in Google Scholar
[
Baaloudj, A., Samraoui, F., Laouar, A., Benoughidene, M., Hasni, D., Bouchahdane, I., Khaled, H., Bensouilah, S., Alfarhan, A.H. & Samraoui B. (2012). Dispersal of yellow-legged gulls Larus michahellis ringed in Algeria: a preliminary analysis. Ardeola, 59(1), 137−144. DOI: 10.13157/ arla.59.1.2012.137.
]Search in Google Scholar
[
Barton, K. ( 2019). Package ‘MuMIn. R package version 14315. https://CRANR-projectorg/package=MuMIn.
]Search in Google Scholar
[
Benhamiche-Hanifi, S. & Moulaï R. ( 2012). Analyse des phytocénoses des systèmes insulaires des régions de Béjaia et de Jijel (Algérie) en présence du Goéland leucophée (Larus michahellis). Revue d,Écologie, 67(4), 375−397. http://hdl.handle.net/2042/55930.
]Search in Google Scholar
[
BirdLife International (2015). European Red List of Birds. Luxembourg: Office for Official Publications of the European Communities.
]Search in Google Scholar
[
Blokpoel, H. & Scharf W.C. (1991). Introductory remarks: superabundance in gulls: causes, problems and solutions. In B.P. Bell, R.O. Cossee, J.E.C. Flux, B.D. Heather, R.A. Hitchmough, C.J.R. Robertson & M.J. Williams (Eds.), Acta 20 congressus internationalis ornithologici (pp. 2372−2377). Wellington: New Zealand Ornithological Congress Trust Board.
]Search in Google Scholar
[
Blokpoel, H. & Struger J. (1988). Cherry depredation by ring-billed Gulls, Larus delawarensis, in the Niagara Peninsula, Ontario. Can. Field Nat., 102(3), 430−433.
]Search in Google Scholar
[
Borg, J., Sultana, J. & Cachia-Zammit R. (1992‒1994). Predation by the yellow-legged gull Larus cachinnans on storm petrels Hydrobates pelagicus on Filfla. Il Merill, 28, 19−21.
]Search in Google Scholar
[
Bosch, M. & Sol D. (1998). Habitat selection and breeding success in Yellow-legged Gulls Larus cachinnans. Ibis, 140(3), 415−421. DOI: 10.1111/j.1474-919X.1998.tb04602.x.10.1111/j.1474-919X.1998.tb04602.x
]Search in Google Scholar
[
Bosman, A.L. & Hockey P.A.R. (1986). Seabird guano as a determinant of rocky intertidal community structure. Mar. Ecol. Prog. Ser., 32, 247−257. https://www.jstor.org/stable/2482498410.3354/meps032247
]Search in Google Scholar
[
Bougaham, A.F. & Moulaï R. (2013). Aspects démographique et chronologie d’installation des nids du Goéland leucophée, (Larus michahellis) dans la région de Jijel (Algérie). Lebanese Science Journal, 14(2), 3−13.
]Search in Google Scholar
[
Burger, J. & Shisler J. (1978). Nest site selection and competitive interactions of Herring and Laughing Gulls in New Jersey. The Auk, 95(2), 252−266. DOI: 10.1093/auk/95.2.252.
]Search in Google Scholar
[
Fasola, M. & Canova L. (1992). Nest habitat selection by eight syntopic species of Mediterranean gulls and terns. Colonial Waterbirds, 15, 169−178. DOI: 10.2307/1521450.10.2307/1521450
]Search in Google Scholar
[
Hafidi, M., Badri, W., Kaemmerer, M. & Revel J. (1994). Comparaison des méthodes d’extraction chimique et biologique pour la détermination du phosphore assimilable. Revue Marocaine des Sciences Agronomiques et Vétérinaires, 14(3), 43−48.
]Search in Google Scholar
[
Hogg, E. & Morton J. (1983). The effects of nesting gulls on the vegetation and soil of islands in the Great Lakes. Can. J. Bot., 61(12), 3240−3254. DOI: 10.1139/b83-361.10.1139/b83-361
]Search in Google Scholar
[
Hussein, A. A., Baaloudj, A., Benhamiche-Hanifi, S., Lassouane, N., & Moulai R. (2021). Does seabird guano affect plant physiology in insular ecosystem? Studia Universitatis Vasile Goldis Arad, Seria Stiintele Vietii, 31(1), 11-22.
]Search in Google Scholar
[
Hutchinson, G. E. (1950). Survey of contemporary knowledge of biogeochemistry 3. The biogeochemistry of vertebrate excretion. Bulle tin of the American Museum of Natural History, 96. http://hdl.handle.net/2246/918.
]Search in Google Scholar
[
Jacob, J. & Courbet B. (1980). Oiseaux de mer nicheurs sur la côte en Algérie. Le Gerfaut, 70, 385−401.
]Search in Google Scholar
[
Kassambara, A. & Mundt F. (2017). Package ‘factoextra. Extract and visualize the results of multivariate data analyses R package version 105. https://CRANR-projectorg/package=factoextra.
]Search in Google Scholar
[
Keitt, B.S., Tershy, B.R. & Croll D.A. ( 2004). Nocturnal behavior reduces predation pressure on Black-vented Shearwaters Puffinus opisthomelas. Mar. Ornithol., 32, 173−178.
]Search in Google Scholar
[
Kohn, D. & Walsh D. (1994). Plant species richness‒the effect of island size and habitat diversity. J. Ecol., 82, 367−377. DOI: 10.2307/2261304.10.2307/2261304
]Search in Google Scholar
[
Maron, J.L., Estes, J.A., Croll, D.A., Danner, E.M., Elmendorf, S.C. & Buck-elew S.L. (2006). An introduced predator alters Aleutian Island plant communities by thwarting nutrient subsidies. Ecol. Monogr., 76(1), 3−24. DOI: 10.1890/05-0496.10.1890/05-0496
]Search in Google Scholar
[
Mathieu, C., Pieltain, F. & Jeanroy E. ( 2003). Analyse chimique des sols: Méth odes choisies. London, Paris, New York: Tec & Doc. Lavoisier.
]Search in Google Scholar
[
Matias, R. & Catry P. (2010). The diet of Atlantic Yellow-legged Gulls (Larus michahellis atlantis) at an oceanic seabird colony: estimating predatory impact upon breeding petrels. European Journal of Wildlife Research, 56(6), 861−869. DOI: 10.1007/s10344-010-0384-y.10.1007/s10344-010-0384-y
]Search in Google Scholar
[
McColl, J. & Burger J. (1976). Chemical inputs by a colony of Franklin’s gulls nesting in cattails. Am. Midl. Nat., 96, 270−280. DOI: 10.2307/242406810.2307/2424068
]Search in Google Scholar
[
Monaghan, P., Shedden, C., Ensor, K., Fricker, C. & Girdwood R. (1985). Salmonella carriage by herring gulls in the Clyde area of Scotland in relation to their feeding ecology. J. Appl. Ecol., 22, 669−679. DOI: 10.2307/2403220.10.2307/2403220
]Search in Google Scholar
[
Moulaï, R. (2007). Fluctuation saisonnière des oiseaux de la décharge publique de la ville de Béjaia (Algérie), cas particulier du goéland leucophée (Larus michahellis). Ostrich Journal of African Ornithology, 78(2), 527−531.10.2989/OSTRICH.2007.78.2.65.179
]Search in Google Scholar
[
Moulaï, R., Sadoul, N. & Doumandji S. (2006). Effectifs et biologie de la reproduction du Goéland leucophée Larus michahellis dans la région de Béjaia (Algérie). Alauda, 74(2), 225−234.
]Search in Google Scholar
[
Mulder, C.P., Anderson,W.B., Towns, D.R. & Bellingham P.J. (2011). Seabird islands: ecology, invasion, and restoration. Oxford: Oxford University Press.10.1093/acprof:osobl/9780199735693.001.0001
]Search in Google Scholar
[
Nilsson, S.G., Bengtsson, J. & As S. (1988). Habitat diversity or area per se? Species richness of woody plants, carabid beetles and land snails on islands. J. Anim. Ecol., 57, 685−704. DOI: 10.2307/4933.10.2307/4933
]Search in Google Scholar
[
Oro, D., de León, A., Minguez, E. & Furness R.W. (2005). Estimating predation on breeding European storm-petrels (Hydrobates pelagicus) by yellow-legged gulls (Larus michahellis). J. Zool., 265(4), 421−429. DOI: 10.1017/S0952836905006515.10.1017/S0952836905006515
]Search in Google Scholar
[
Otero, X., Tejada, O., Martín-Pastor, M., De La Peña, S., Ferreira, T. & Pérez-Alberti A. (2015). Phosphorus in seagull colonies and the effect on the habitats. The case of yellow-legged gulls (Larus michahellis) in the Atlantic Islands National Park (Galicia-NW Spain). Sci. Total Environ., 532, 383−397. DOI: 10.1016/j.scitotenv.2015.06.013.10.1016/j.scitotenv.2015.06.013
]Search in Google Scholar
[
Pérez, X.O. (1998). Effects of nesting yellow-legged gulls (Larus cachinnans Pallas) on the heavy metal content of soils in the Cies Islands (Galicia, North-west Spain). Mar. Pollut. Bull., 36(4), 267−272. DOI: 10.1016/ S0025-326X(98)80010-6.
]Search in Google Scholar
[
Pétard, J. (1993). Les méthodes d analyse: tome 1. Analyse de sols. Nouméa: France: Institut Français de Recherche Scientifique pour le Développement.
]Search in Google Scholar
[
R Development Core Team (2020). R: A Language and Environment for Statis tical Computing. Vienna: R Foundation for Statistical Computing.
]Search in Google Scholar
[
Raven, S.J. & Coulson J.C. (1997). The distribution and abundance of La rus gulls nesting on buildings in Britain and Ireland. Bird Study, 44(1), 13−34. DOI: 10.1080/00063659709461035.10.1080/00063659709461035
]Search in Google Scholar
[
Rgeas, J., Vidal, É. & Ponel P. (2003). Colonial seabirds change beetle assemblages on a Mediterranean island. Ecoscience, 10(1), 38−44. DOI: 10.1080/11956860.2003.11682748.10.1080/11956860.2003.11682748
]Search in Google Scholar
[
Sánchez-Piñero, F. & Polis GA. (2000). Bottom-up dynamics of allochthonous input: direct and indirect effects of seabirds on islands. Ecology, 81(11), 3117−3132. DOI: 10.1890/0012-9658(2000)081[3117:BUDOAI ]2.0.CO;2.
]Search in Google Scholar
[
Swennen, C. (1989). Gull predation upon eider Somateria mollissima ducklings: destruction or elimination of the unfit. Ardea, 77, 21−46.
]Search in Google Scholar
[
Thomas, G.W. (1996). Soil pH and soil acidity. In D.L. Sparks, A.L. Page, P.A. Helmke, R.H. Loeppert, P. N. Soltanpour, M. A. Tabatabai, C. T. Johnston & M. E. Sumner (Eds.), Methods of soil analysis (pp. 475−490). American Society of Agronomy. DOI: 10.2136/sssabookser5.3.c16.10.2136/sssabookser5.3.c16
]Search in Google Scholar
[
Vidal, E., Medail, F. & Tatoni T. (1998a). Is the yellow-legged gull a superabundantbird species in the Mediterranean? Impacton fauna and flora, conservation measuresand research priorities. Biodivers. Conserv., 7(8), 1013−1026. DOI: 10.1023/A:100880503057810.1023/A:1008805030578
]Search in Google Scholar
[
Vidal, E., Médail, F., Tatoni, T., Roche, P. & Vidal P. (1998b). Impact of gull colonies on the flora of the Riou archipelago (Mediterranean islands of south-east France). Biol. Conserv., 84(3), 235−243. DOI: 10.1016/S0006-3207(97)00130-4.10.1016/S0006-3207(97)00130-4
]Search in Google Scholar
[
Walkley, A. & Black I.A. (1934). An examination of the Degtjareff method for determining soil organic matter, and a proposed modification of the chromic acid titration method. Soil Sci., 37(1), 29−38.10.1097/00010694-193401000-00003
]Search in Google Scholar
[
Wootton, J.T. (1991). Direct and indirect effects of nutrients on intertidal community structure: variable consequences of seabird guano. J. Exp. Mar. Biol. Ecol., 151(2), 139−153. DOI: 10.1016/0022-0981(91)90121-C.10.1016/0022-0981(91)90121-C
]Search in Google Scholar
