Sex ratios of waders at the northern end of the East Atlantic flyway in winter

REFERENCES

• Alerstam, T. & Högstedt, G. 1980. Spring predictability and leap-frog migration. Ornis. Scand. 11: 196–200. doi: 10.2307/3676124
   Web of Science ®Google Scholar
• Altenburg, W., Engelmoer, M., Mes, R. & Piersma, T. 1982. Wintering waders on the Banc d'Arguin Mauritania. Report of the Netherlands Ornithological Mauritanian Expedition 1980. Communication No. 6 of the Wadden Sea Working Group.
   Google Scholar
• Alves, J.A., Gunnarsson, T.G., Potts, P.M., Sutherland, W.J. & Gill, J.A. 2013. Sex-biases in distribution and resource use at different spatial scales in a migratory shorebird. Ecol. Evol. 3: 1079–1090. doi: 10.1002/ece3.503
   PubMed Web of Science ®Google Scholar
• Aplin, L.M. & Cockburn, A. 2012. Ecological selection and sexual dimorphism in the Sooty Oystercatcher, Haematopus fuliginosus. Austral. Ecol. 37: 248–257. doi: 10.1111/j.1442-9993.2011.02263.x
   Web of Science ®Google Scholar
• Ayala, F.J. & Kiger, J.A., Jr. 1980. Modern Genetics. Benjamin/Cummings Publishing Company, California.
   Google Scholar
• Barter, M. 1986. Sex-related differences in adult Curlew Sandpipers Calidris ferruginea caught in Victoria. Stilt 8: 2–8.
   Google Scholar
• Barter, M. 1987. Are Curlew Sandpipers sexist – and if so, why? Stilt 11: 14–17.
   Google Scholar
• Belopolski, L.O. 1941. The ecology of the wintering Purple Sandpiper Calidris maritima (Brünn.). Arch. State Nature Reserve ‘Sem’ Ostrov’ 1: 89–94.
   Google Scholar
• Bennett, P.M. & Owens, I.P.F. 2002. Evolutionary Ecology of Birds. Life Histories, Mating Systems, and Extinction. Oxford University Press, Oxford.
   Google Scholar
• Breitwisch, R. 1989. Mortality patterns, sex ratios, and parental investment in monogamous birds. Curr. Orn. 6: 1–50. doi: 10.1007/978-1-4757-9918-7_1
   Google Scholar
• Cassie, R.M. 1954. Some uses of probability paper in the analysis of size frequency distributions. Aust. J. Mar. Fresh. Res. 5: 513–522.
   Google Scholar
• Clutton-Brock, T.H. 1986. Sex ratio variation in birds. Ibis 128: 317–329. doi: 10.1111/j.1474-919X.1986.tb02682.x
   Web of Science ®Google Scholar
• Cramp, S. & Simmons, K.E.L. (eds) 1983. The Birds of the Western Palearctic, Vol. 3. Oxford University Press, Oxford.
   Google Scholar
• Cristol, D.A., Baker, M.B. & Carbone, C. 1999. Differential migration revisited. Latitudinal segregation by age and sex class. Curr. Orn. 15: 33–88. doi: 10.1007/978-1-4757-4901-4_2
   Google Scholar
• Darwin, C. 1871. The Descent of Man, and Selection in Relation to Sex. Murray, London.
   Google Scholar
• Donald, P.F. 2007. Adult sex ratios in wild bird populations. Ibis 149: 671–692. doi: 10.1111/j.1474-919X.2007.00724.x
   Web of Science ®Google Scholar
• Elliott, C.C.H., Waltner, M., Underhill, L.G., Pringle, J.S. & Dick, W.J.A. 1976. The migration system of the Curlew Sandpiper Calidris ferruginea in Africa. Ostrich 47: 191–213. doi: 10.1080/00306525.1976.9639558
   Web of Science ®Google Scholar
• Engelmoer, M. & Roselaar, C.S. 1998. Geographical Variation in Waders. Kluwer, Dordrecht.
   Google Scholar
• Ens, B. 1979. Territoriality in Curlews Numenius arquata. Wader Study Group Bull 26: 28–29.
   Google Scholar
• Evans, A.D. 1988. Individual differences in foraging behaviour, habitat selection and bill morphology of wintering Curlew Numenius arquata. PhD Thesis, University of Edinburgh.
   Google Scholar
• Fisher, R.A. 1930. The Genetical Theory of Natural Selection. Clarendon Press, Oxford.
   Google Scholar
• Foster, S., Boland, H., Colhoun, K., Etheridge, B. & Summers, R. 2010. Flock composition of Purple Sandpipers Calidris maritima in the west of Ireland. Irish Birds 9: 31–34.
   Google Scholar
• Fridolfsson, A.-K. & Ellegren, H. 1999. A simple and universal method for molecular sexing of non-ratite birds. J. Avian Biol. 30: 116–121. doi: 10.2307/3677252
   Web of Science ®Google Scholar
• Gauthreaux, S.A., Jr. 1978. The ecological significance of behavioral dominance. In Bateson, P.P.G. & Klopfer, P.H. (eds.) Perspectives in Ethology: 17–54. Plenum, New York.
   Google Scholar
• Gill, J.A., Clark, J., Clark, N. & Sutherland, W.J. 1995. Sex differences in the migration, moult and wintering areas of British-ringed Ruff. Ring. Migr. 16: 159–167. doi: 10.1080/03078698.1995.9674107
   Google Scholar
• Griffiths, R., Double, M.C., Orr, K. & Dawson, R.J.G. 1998. A DNA test to sex most birds. Mol. Ecol. 7: 1071–1075. doi: 10.1046/j.1365-294x.1998.00389.x
   PubMed Web of Science ®Google Scholar
• Guyonnet, B., Gautier, S., Iliou, B. & Summers, R.W. 2011. The origin and population structure of Purple Sandpipers Calidris maritima in northern France. Ring. Migr. 26: 109–113. doi: 10.1080/03078698.2011.628158
   Google Scholar
• Hake, M., Blomqvist, D., Pierce, E.P., Järås, T. & Johansson, O.C. 1997. Population size, migration routes and breeding origin of Purple Sandpipers Calidris maritima wintering in Sweden. Ornis Svecica 7: 121–132.
   Google Scholar
• Hallgrimsson, G.T., Palsson, S., Summers, R.W. & Benediktsson, G.Ö. 2011. Sex ratio and sexual size dimorphism in Purple Sandpiper Calidris maritima chicks. Bird Study 58: 44–49. doi: 10.1080/00063657.2010.535807
   Web of Science ®Google Scholar
• Harding, J.P. 1949. The use of probability paper for the graphical analysis of polymodal frequency distributions. J. Mar. Biol. Ass. UK. 28: 141–153. doi: 10.1017/S0025315400055259
   Web of Science ®Google Scholar
• Kalejta-Summers, B. 2006. Changes in numbers and distribution of waders in the Moray Firth, 1988–2003. Scott. Birds 26: 1–16.
   Google Scholar
• Ketterson, E.D. & Nolan, V., Jr. 1976. Geographic variation and its climatic correlates in the sex ratio of eastern-wintering Dark-eyed Juncos (Junco hyemalis hyemalis). Ecology 57: 679–693.
   Google Scholar
• Ketterson, E.D. & Nolan, V., Jr. 1983. The evolution of differential bird migration. Curr. Ornithol. 1: 357–402. doi: 10.1007/978-1-4615-6781-3_12
   Google Scholar
• Lack, D. 1954. The Natural Regulation of Animal Numbers. Clarendon Press, Oxford.
   Google Scholar
• Lewis, T. & Taylor, L.R. 1967. Introduction to Experimental Ecology. Academic Press, London.
   Google Scholar
• MacWhirter, B., Austin-Smith, P., Jr. & Kroodsma, D. 2002. Sanderling (Calidris alba). In Poole, A. & Gill, F. (eds.) The Birds of North America, No. 653, 1–28. The Birds of North America, Inc., Philadelphia, PA.
   Google Scholar
• Mayr, E. 1939. The sex ratio in wild birds. Am. Nat. 73: 156–179. doi: 10.1086/280824
   Google Scholar
• Mittelhauser, G.H., Tudor, L. & Connery, B. 2006. Distribution and ecology of Purple Sandpipers wintering in the Acadia National Park Region, Maine 2001–2004. Technical Report NPS/NER/NRTR-2006/048. National Park Service, Boston, MA.
   Google Scholar
• Myers, J.P. 1981. A test of three hypotheses for latitudinal segregation of the sexes in wintering birds. Can. J. Zool. 59: 1527–1534. doi: 10.1139/z81-207
   Web of Science ®Google Scholar
• Nebel, S. 2006. Latitudinal clines in sex ratio, bill, and wing length in Least Sandpipers. J. Field Ornithol. 77: 39–45. doi: 10.1111/j.1557-9263.2006.00021.x
   Web of Science ®Google Scholar
• Nebel, S., Lank, D.B., O'Hara, P.D., Fernández, G., Haase, B., Delgado, F., Estela, F.A., Evans Ogden, L.J., Harrington, B., Kus, B.E., Lyons, J.E., Mercier, F., Ortego, B., Takekawa, J.Y., Warnock, N. & Warnock, S.E. 2002. Western Sandpipers (Calidris mauri) during the non breeding season: spatial segregation on a hemispheric scale. Auk 119: 922–928. doi: 10.1642/0004-8038(2002)119[0922:WSCMDT]2.0.CO;2
   Web of Science ®Google Scholar
• Nicoll, M., Summers, R.W., Underhill, L.G., Brockie, K. & Rae, R. 1988. Regional, seasonal and annual variations in the structure of Purple Sandpiper Calidris maritima populations in Britain. Ibis 130: 221–233. doi: 10.1111/j.1474-919X.1988.tb00973.x
   Web of Science ®Google Scholar
• OAG Münster. 1996. Do females really outnumber males in Ruff Philomachus pugnax wintering in Africa? J. Ornithol. 137: 91–100. doi: 10.1007/BF01651501
   Google Scholar
• Page, G., Fearis, B. & Jurek, R.M. 1972. Age and sex composition of Western Sandpipers on Bolinas Lagoon. Calif. Birds 3: 79–86.
   Google Scholar
• Payne, L.X. & Pierce, E.P. 2002. Purple Sandpiper (Calidris maritima). In Poole, A. & Gill, F. (eds) The Birds of North America, No. 706, 1–36. The Birds of North America, Inc., Philadelphia, PA.
   Google Scholar
• Pitelka, F.A., Holmes, R.T. & MacLean, S.F., Jr. 1974. Ecology and evolution of social organization in Arctic sandpipers. Am. Zool. 14: 185–204.
   Google Scholar
• Prater, A.J., Marchant, J.H. & Vuorinen, J. 1977. Guide to the Identification and Ageing of Holarctic Waders. BTO Guide 17. British Trust for Ornithology, Herts.
   Google Scholar
• Selander, R.K. 1966. Sexual dimorphism and differential niche utilization in birds. Condor 68: 113–151. doi: 10.2307/1365712
   Web of Science ®Google Scholar
• Slatkin, M. 1984. Ecological causes of sexual dimorphism. Evolution 38: 622–630. doi: 10.2307/2408711
   PubMed Web of Science ®Google Scholar
• Smith, P.C. & Evans, P.R. 1973. Studies of shorebirds at Lindisfarne, Northumberland. 1. Feeding ecology and behaviour of the Bar-tailed Godwit. Wildfowl 24: 135–139.
   Google Scholar
• Soikkeli, M. 1967. Breeding cycle and population dynamics in the Dunlin (Calidris alpina). Ann. Zool. Fenn. 4: 158–198.
   Google Scholar
• Strann, K.-B., Summers, R.W. & Rae, R. 2006. Population structure and origins of Purple Sandpipers Calidris maritima in north Norway during winter. Ring. Migr. 23: 95–100. doi: 10.1080/03078698.2006.9674351
   Google Scholar
• Summers, R.W. 2007. The origins of Purple Sandpipers wintering in Greenland. Wader Study Group Bull. 112: 65–67.
   Google Scholar
• Summers, R.W., Smith, S., Nicoll, M. & Atkinson, N.K. 1990a. Tidal and sexual differences in the diet of Purple Sandpipers Calidris maritima in Scotland. Bird Study 37: 187–194. doi: 10.1080/00063659009477056
   Web of Science ®Google Scholar
• Summers, R.W., Strann, K.-B., Rae, R. & Heggås, J. 1990b. Wintering Purple Sandpipers Calidris maritima in Troms county, northern Norway. Ornis. Scand. 21: 248–254. doi: 10.2307/3676388
   Web of Science ®Google Scholar
• Summers, R.W., Pálsson, S., Etheridge, B., Foster, S. & Swann, R.L. 2013. Using biometrics to sex adult Eurasian Curlews Numenius a. arquata. Wader Study Group Bull. 120: 71–74.
   Google Scholar
• Swann, R.L. & Etheridge, B. 1996. Movements of waders to and from the Moray Firth. Ring. Migr. 17: 111–121. doi: 10.1080/03078698.1996.9674126
   Google Scholar
• Swann, R.L. & Mudge, G.P. 1989. Moray Basin wader populations. Scott. Birds 15: 97–105.
   Google Scholar
• Székely, T., Cuthill, I.C. & Kis, J. 1999. Brood desertion in Kentish Plover: Sex differences in remating opportunities. Behav. Ecol. 10: 185–190. doi: 10.1093/beheco/10.2.185
   Web of Science ®Google Scholar
• Townshend, D.J. 1981. The importance of field feeding to the survival of wintering male and female Curlews Numenius arquata on the Tees estuary. In Jones, N.V. & Wolff, W.J. (eds) Feeding and Survival Strategies of Estuarine Organisms: 261–273. Plenum Press, New York.
   Google Scholar
• Trivers, R.L. 1972. Parental investment and sexual selection. In Campbell, B. (ed.) Sexual Selection and the Descent of Man, 1871–1971: 136–179. Aldine, Chicago, IL.
   Google Scholar
• Walsh, P.S., Metzger, D.A. & Higuchi, R. 1991. Chelex 100 as a medium for simple extraction of DNA for PCR-based typing from forensic material. Biotechniques 10: 506–513.
   PubMed Web of Science ®Google Scholar
• Warnock, N.D. & Gill, R.E. 1996. Dunlin (Calidris alpina). In Poole, A. & Gill, F. (eds) The Birds of North America, No. 203, 1–24. The Academy of Natural Sciences, Philadelphia, PA, and The American Ornithologists’ Union, Washington, DC.
   Google Scholar
• Whitfield, D.P. & Brade, J.J. 1991. The breeding behaviour of the Knot Calidris canutus. Ibis 133: 246–255. doi: 10.1111/j.1474-919X.1991.tb04566.x
   Web of Science ®Google Scholar
• Wilson, J.R., Nebel, S. & Minton, C.D.T. 2007. Migration ecology and morphometrics of two Bar-tailed Godwit populations in Australia. Emu 107: 262–274. doi: 10.1071/MU07026
   Web of Science ®Google Scholar