A. Adout, D. Hawlena, R. Maman, O. Paz-tal, and Z. Karpas, Determination of trace elements in pigeon and raven feathers by ICPMS, International Journal of Mass Spectrometry, vol.267, issue.1-3, pp.109-116, 2007.
DOI : 10.1016/j.ijms.2007.02.022

M. Antrop, Changing patterns in the urbanized countryside of Western Europe, Landscape Ecology, vol.15, issue.3, pp.257-270, 2000.
DOI : 10.1023/A:1008151109252

S. Azimi, A. Ludwig, D. R. Thévenot, and J. L. Colin, Trace metal determination in total atmospheric deposition in rural and urban areas, Science of The Total Environment, vol.308, issue.1-3, pp.247-256, 2003.
DOI : 10.1016/S0048-9697(02)00678-2

URL : https://hal.archives-ouvertes.fr/hal-01086752

S. Azimi, R. Rocher, S. Garnaud, G. Varrault, and D. R. Thévenot, Decrease of atmospheric deposition of heavy metals in an urban area from 1994 to 2002 (Paris, France), Chemosphere, vol.61, issue.5, pp.645-651, 1994.
DOI : 10.1016/j.chemosphere.2005.03.022

URL : https://hal.archives-ouvertes.fr/hal-01180059

S. Azimi, R. Rocher, M. Muller, R. Moilleron, and D. R. Thévenot, Sources, distribution and variability of hydrocarbons and metals in atmospheric deposition in an urban area (Paris, France), Science of The Total Environment, vol.337, issue.1-3, pp.223-239, 2005.
DOI : 10.1016/j.scitotenv.2004.06.020

URL : https://hal.archives-ouvertes.fr/hal-01086757

C. H. Brait and N. R. Antoniosi-filho, Use of feathers of feral pigeons (Columba livia) as a technique for metal quantification and environmental monitoring, Environmental Monitoring and Assessment, vol.15, issue.2, pp.457-467, 2011.
DOI : 10.1007/s10661-010-1748-1

A. L. Bryan, . Jr, W. A. Hopkins, J. A. Baionno, and B. P. Jackson, Maternal Transfer of Contaminants to Eggs in Common Grackles ( Quiscalus quiscala ) Nesting on Coal Fly Ash Basins, Archives of Environmental Contamination and Toxicology, vol.45, issue.2, pp.273-277, 2003.
DOI : 10.1007/s00244-002-0212-9

J. Burger, Metals in avian feathers: bioindicators of environmental pollution, Rev. Environ. Toxicol, vol.5, pp.203-311, 1993.

J. Burger, A framework and methods for incorporating gender-related issues in wildlife risk assessment: Gender-related differences in metal levels and other contaminants as a case study, Environmental Research, vol.104, issue.1, pp.153-162, 2007.
DOI : 10.1016/j.envres.2006.08.001

J. Burger, R. Bowman, G. E. Woolfenden, and M. Gochfeld, Metal and metalloid concentrations in the eggs of threatened Florida scrub-jays in suburban habitat from south-central Florida, Science of The Total Environment, vol.328, issue.1-3, pp.185-193, 2004.
DOI : 10.1016/j.scitotenv.2004.01.030

J. Burger, C. Fossi, P. Mcclellan-green, and E. F. Orlando, Methodologies, bioindicators, and biomarkers for assessing gender-related differences in wildlife exposed to environmental chemicals, Environmental Research, vol.104, issue.1, pp.135-152, 2007.
DOI : 10.1016/j.envres.2006.08.002

J. Burger and M. Gochfeld, Heavy metal and selenium levels in feathers of young egrets and herons from Hong Kong and Szechuan, China, Archives of Environmental Contamination and Toxicology, vol.5, issue.3, 1993.
DOI : 10.1007/BF00210724

. Contam, Metal levels in feathers of 12 species of seabirds from Midway Atoll in the northern Pacific Ocean, Burger J. & Gochfeld M. The Science of the Total Environment, vol.25, issue.257, pp.322-327, 2000.

J. Burger, M. Gochfeld, C. Jeitner, S. Burke, C. D. Volz et al., Mercury and other metals in eggs and feathers of glaucous-winged gulls (Larus glaucescens) in the Aleutians, Environmental Monitoring and Assessment, vol.37, issue.1???3, pp.185-193, 2009.
DOI : 10.1007/s10661-008-0306-6

D. H. Clayton, Mate Choice in Experimentally Parasitized Rock Doves: Lousy Males Lose, American Zoologist, vol.30, issue.2, pp.251-262, 1990.
DOI : 10.1093/icb/30.2.251

D. H. Clayton, Coevolution of avian grooming and ectoparasite avoidance, Bird-parasite interactions, pp.258-289, 1991.

C. Darwin, Darwin, C. R. 1868. The variation of animals and plants under domestication, 1868.

T. Dauwe, L. Bervoets, R. Blust, and M. Eens, Tissue Levels of Lead in Experimentally Exposed Zebra Finches ( Taeniopygia guttata ) with Particular Attention on the Use of Feathers as Biomonitors, Archives of Environmental Contamination and Toxicology, vol.42, issue.1, pp.88-92, 2002.
DOI : 10.1007/s002440010295

T. Dauwe, L. Bervoets, R. Pinxten, R. Blust, and M. Eens, Variation of heavy metals within and among feathers of birds of prey: effects of molt and external contamination, Environmental Pollution, vol.124, issue.3, pp.429-465, 2003.
DOI : 10.1016/S0269-7491(03)00044-7

S. Espín, E. Martínez-lópez, M. León-ortega, J. E. Martínez, and A. J. García-fernández, Oxidative stress biomarkers in Eurasian eagle owls (Bubo bubo) in three different scenarios of heavy metal exposure, Environmental Research, vol.131, pp.134-144, 2014.
DOI : 10.1016/j.envres.2014.03.015

S. Espín, E. Martínez-lópez, P. Jiménez, P. María-mojica, and A. J. García-fernández, Delta-aminolevulinic acid dehydratase (??ALAD) activity in four free-living bird species exposed to different levels of lead under natural conditions, Environmental Research, vol.137, pp.185-198, 2015.
DOI : 10.1016/j.envres.2014.12.017

K. L. Evans, Individual species and urbanisation, pp.53-87, 2010.
DOI : 10.1017/CBO9780511778483.005

G. Falq, A. Zeghnoun, M. Pascal, M. Vernay, L. Strat et al., Blood lead levels in the adult population 19, 2011.

I. Fazey, J. Fischer, and D. B. Lindenmayer, What do conservation biologists publish?, Biological Conservation, vol.124, issue.1, pp.63-73, 2005.
DOI : 10.1016/j.biocon.2005.01.013

A. Frantz, M. A. Pottier, B. Karimi, H. Corbel, E. Aubry et al., Contrasting levels of heavy metals in the feathers of urban pigeons from close habitats suggest limited movements at a restricted scale, Environmental Pollution, vol.168, pp.23-28, 2012.
DOI : 10.1016/j.envpol.2012.04.003

URL : https://hal.archives-ouvertes.fr/hal-01195895

C. Fritsch, M. Coeurdassier, B. Faivre, P. E. Baurand, P. Giraudoux et al., Influence of landscape composition and diversity on contaminant flux in terrestrial food webs: A case study of trace metal transfer to European blackbirds Turdus merula, Science of The Total Environment, vol.432, pp.275-287, 2012.
DOI : 10.1016/j.scitotenv.2012.06.004

URL : https://hal.archives-ouvertes.fr/hal-00713288

J. Gasparini, L. Jacquin, K. Laroucau, F. Vorimore, E. Aubry et al., Relationships Between Metals Exposure and Epidemiological Parameters of Two Pathogens in Urban Pigeons, Bulletin of Environmental Contamination and Toxicology, vol.90, issue.suppl, pp.208-212, 2014.
DOI : 10.1007/s00128-013-1172-7

URL : https://hal.archives-ouvertes.fr/hal-01195883

K. J. Gaston, Z. G. Davies, and J. L. Edmondson, Urban environments and ecosystem functions, pp.35-52, 2010.
DOI : 10.1017/CBO9780511778483.004

R. Griffiths, M. C. Double, K. Orr, and R. G. Dawson, A DNA test to sex most birds, Molecular Ecology, vol.7, issue.8, pp.1071-1075, 1998.
DOI : 10.1046/j.1365-294x.1998.00331.x

M. Griggio, L. Serra, and A. Pilastro, The possible effect of dirtiness on structurally based ultraviolet plumage, Italian Journal of Zoology, vol.7, issue.1, pp.90-95, 2011.
DOI : 10.1080/08927014.2004.9522625

M. K. Hill, Metals, pp.350-371, 2004.

S. Hollamby, J. Afema-azikuru, J. G. Sikarskie, J. B. Kaneene, W. W. Bowerman et al., MERCURY AND PERSISTENT ORGANIC POLLUTANT CONCENTRATIONS IN AFRICAN FISH EAGLES, MARABOU STORKS, AND NILE TILAPIA IN UGANDA, Journal of Wildlife Diseases, vol.40, issue.3, pp.501-514, 2004.
DOI : 10.7589/0090-3558-40.3.501

M. Janiga, B. Ma?kovská, M. Bobal-'ová, and G. ?urk?ová, Significance of concentrations of lead, cadmium, and iron in the plumage of the feral pigeon, Archives of Environmental Contamination and Toxicology, vol.20, issue.6, pp.892-897, 1990.
DOI : 10.1007/BF01055056

E. Janssens, T. Dauwe, L. Bervoets, and M. Eens, Inter- and Intraclutch Variability in Heavy Metals in Feathers of Great Tit Nestlings ( Parus major ) Along a Pollution Gradient, Archives of Environmental Contamination and Toxicology, vol.43, issue.3, pp.323-329, 2002.
DOI : 10.1007/s00244-002-0138-2

V. Jaspers, T. Dauwe, R. Pinxten, L. Bervoets, R. Blust et al., The importance of exogenous contamination on heavy metal levels in bird feathers. A field experiment with free-living great tits, Parus major, Journal of Environmental Monitoring, vol.6, pp.356-360, 2004.

D. W. Johnston, A morphological atlas of the avian uropygial gland, Bulletin of the British Museum of Natural History, vol.54, pp.1-259, 1988.

R. Johnston and M. Janiga, Feather maintenance and the molt, Feral pigeons, pp.167-173, 1995.

R. F. Johnston and S. Johnson, Non random mating in feral pigeons. The Condor, pp.23-29, 1989.

L. P. Koh and T. A. Gardner, Conservation in human???modified landscapes, Conservation biology, pp.236-261, 2010.
DOI : 10.1093/acprof:oso/9780199554232.003.0014

C. M. Lessells and P. T. Boag, Unrepeatable Repeatabilities: A Common Mistake, The Auk, vol.104, issue.1, pp.116-121, 1987.
DOI : 10.2307/4087240

E. Martínez-lópez, P. María-mojica, J. E. Martínez, J. F. Calvo, D. Romero et al., Cadmium in Feathers of Adults and Blood of Nestlings of Three Raptor Species from a Nonpolluted Mediterranean Forest, Southeastern Spain, Bulletin of Environmental Contamination and Toxicology, vol.74, issue.3, 2005.
DOI : 10.1007/s00128-005-0610-6

&. García-fernández and A. J. , Lead in feathers and ?-aminolevulinic acid dehydratase activity in three raptor species from an unpolluted mediterranean forest (Southeastern Spain), Archives of Environmental Contamination and Toxicology, vol.47, pp.270-275, 2004.

M. W. Mcguill and A. N. Rowan, Biological Effects of Blood Loss: Implications for Sampling Volumes and Techniques * Commentary: H. Richard Adams, ILAR Journal, vol.31, issue.4, pp.5-18, 1989.
DOI : 10.1093/ilar.31.4.5

R. Metcheva, L. Yurukova, and S. E. Teodorova, Biogenic and toxic elements in feathers, eggs, and excreta of Gentoo penguin (Pygoscelis papua ellsworthii) in the Antarctic, Environmental Monitoring and Assessment, vol.227, issue.Suppl 2, pp.571-585, 2011.
DOI : 10.1007/s10661-011-1898-9

J. R. Miller and R. J. Hobbs, Conservation Where People Live and Work, Conservation Biology, vol.23, issue.2, pp.330-337, 2002.
DOI : 10.1046/j.1523-1739.2002.00420.x

B. R. Moyer, A. N. Rock, and D. H. Clayton, Experimental test of the importance of preen oil in Rock doves (Columba livia) The Auk, pp.490-496, 2003.

R. K. Murton, N. J. Westwood, and R. J. Thearle, Polymorphism and the evolution of a continuous breeding season in the pigeon, Columba livia, J. Reprod. Fert . Suple, vol.19, pp.63-577, 1973.

D. H. Nam and D. P. Lee, Monitoring for Pb and Cd pollution using feral pigeons in rural, urban, and industrial environments of Korea, Science of The Total Environment, vol.357, issue.1-3, pp.288-295, 2006.
DOI : 10.1016/j.scitotenv.2005.08.017

D. H. Nam, D. P. Lee, and T. H. Koo, Monitoring for Lead Pollution using Feathers of Feral Pigeons (Columba livia) from Korea, Environmental Monitoring and Assessment, vol.95, issue.1-3, pp.13-22, 2004.
DOI : 10.1023/B:EMAS.0000029898.28393.30

L. Pérez-rodríguez, F. Mougeot, and G. R. Bortolotti, The effects of preen oils and soiling on the UV???visible reflectance of carotenoid-pigmented feathers, Behavioral Ecology and Sociobiology, vol.16, issue.7, pp.1425-1435, 2011.
DOI : 10.1007/s00265-011-1153-y

A. Pilastro, L. Congiu, L. Tallandini, and M. Turchetto, The use of bird feathers for the monitoring of cadmium pollution, Archives of Environmental Contamination and Toxicology, vol.77, issue.3, pp.355-358, 1993.
DOI : 10.1007/BF01128733

S. A. Robinson, M. J. Lajeunesse, and M. R. Forbes, Sex Differences in Mercury Contamination of Birds: Testing Multiple Hypotheses with Meta-Analysis, Environmental Science & Technology, vol.46, issue.13, pp.7084-7101, 2012.
DOI : 10.1021/es204032m

V. Rocher, S. Azimi, J. Gaspéri, L. Beuvin, M. Muller et al., Hydrocarbons and Metals in Atmospheric Deposition and Roof Runoff in Central Paris, Water, Air, & Soil Pollution, vol.159, issue.1, pp.67-86, 2004.
DOI : 10.1023/B:WATE.0000049165.12410.98

E. Rose, P. Nagel, and D. Haag-wackernagel, Spatio-temporal use of the urban habitat by feral pigeons (Columba livia ), Behavioral Ecology and Sociobiology, vol.288, issue.2, pp.242-254, 2006.
DOI : 10.1007/s00265-006-0162-8

M. L. Sunde, Zinc Requirement for Normal Feathering of Commercial Leghorn-Type Pullets, Poultry Science, vol.51, issue.4, pp.1316-1322, 1972.
DOI : 10.3382/ps.0511316

A. Surmacki, Natural soiling has a small effect on structurally-based plumage coloration, Animal Biology, vol.61, issue.4, pp.441-455, 2011.
DOI : 10.1163/157075511X596918

D. A. Wright and P. Welbourn, Metals and other inorganic chemicals, Environmental toxicology, pp.249-348, 2002.
DOI : 10.1017/CBO9780511805998.008