Search Results - "Okill, David"

Winter locations of red‐throated divers from geolocation and feather isotope signatures by Duckworth, James, O'Brien, Susan, Petersen, Ib K., Petersen, Aevar, Benediktsson, Guðmundur, Johnson, Logan, Lehikoinen, Petteri, Okill, David, Väisänen, Roni, Williams, Jim, Williams, Stuart, Daunt, Francis, Green, Jonathan A.

“…Migratory species have geographically separate distributions during their annual cycle, and these areas can vary between populations and individuals. This can…”
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Geolocator tagging reveals Pacific migration of Red‐necked Phalarope Phalaropus lobatus breeding in Scotland by Smith, Malcolm, Bolton, Mark, Okill, David J, Summers, Ron W, Ellis, Pete, Liechti, Felix, Wilson, Jeremy D, Pearce‐Higgins, James

“…The migration route of Red‐necked Phalarope populations breeding on North Atlantic islands has been subject to considerable speculation. Geolocator tags were…”
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A Migratory Divide Among Red-Necked Phalaropes in the Western Palearctic Reveals Contrasting Migration and Wintering Movement Strategies by van Bemmelen, Rob S. A., Kolbeinsson, Yann, Ramos, Raül, Gilg, Olivier, Alves, José A., Smith, Malcolm, Schekkerman, Hans, Lehikoinen, Aleksi, Petersen, Ib Krag, Þórisson, Böðvar, Sokolov, Aleksandr A., Välimäki, Kaisa, van der Meer, Tim, Okill, J. David, Bolton, Mark, Moe, Børge, Hanssen, Sveinn Are, Bollache, Loïc, Petersen, Aevar, Thorstensen, Sverrir, González-Solís, Jacob, Klaassen, Raymond H. G., Tulp, Ingrid

“…Non-breeding movement strategies of migratory birds may be expected to be flexibly adjusted to the distribution and quality of habitat, but few studies compare…”
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Ages of Storm Petrels Hydrobates pelagicus prospecting potential breeding colonies by Okill, J. David, Bolton, Mark

“…Each year, ringers using sound lures mark and recapture immature Storm Petrels Hydrobates pelagicus prospecting potential breeding colonies. Attempts have been…”
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Dramatic changes in the return date of Guillemots Uria aalge to colonies in Shetland, 1962-2005 by Harris, Michael P., Heubeck, Martin, Shaw, Deryk N., Okill, J. David

“…Capsule Changes in return date coincided with marked changes in population size that probably resulted in fluctuating competition for nest-sites. Aims To…”
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Geolocator tagging reveals P acific migration of R ed‐necked P halarope P halaropus lobatus breeding in S cotland by Smith, Malcolm, Bolton, Mark, Okill, David J., Summers, Ron W., Ellis, Pete, Liechti, Felix, Wilson, Jeremy D.

“…The migration route of R ed‐necked P halarope populations breeding on N orth A tlantic islands has been subject to considerable speculation. Geolocator tags…”
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A migratory divide among red-necked phalaropes in the Western Palearctic reveals contrasting migration and wintering movement strategies by Bemmelen, Rob S. A. van, Kolbeinsson, Yann, Ramos i Garcia, Raül, Gilg, Olivier, Alves, José A, Smith, Malcolm, Schekkerman, Hans, Lehikoinen, Aleksi, Petersen, Ib Krag, Þórisson, Böðvar, Sokolov, Aleksandr A, Välimäki, Kaisa, Meer, Tim van der, Okill, J. David, Bolton, Mark, Moe, Børge, Hanssen, Sveinn Are, Bollache, Loïc, Petersen, Aevar, Thorstensen, Sverrir, González-Solís, Jacob, Klaassen, Raymond H. G, Tulp, Ingrid

“…Non-breeding movement strategies of migratory birds may be expected to be flexibly adjusted to the distribution and quality of habitat, but few studies compare…”
Get full text

A migratory divide among red-necked phalaropes in the Western Palearctic reveals contrasting migration and wintering movement strategies by Bemmelen, Rob S. A. van, Kolbeinsson, Yann, Ramos i Garcia, Raül, Gilg, Olivier, Alves, José A, Smith, Malcolm, Schekkerman, Hans, Lehikoinen, Aleksi, Petersen, Ib Krag, Þórisson, Böðvar, Sokolov, Aleksandr A, Välimäki, Kaisa, Meer, Tim van der, Okill, J. David, Bolton, Mark, Moe, Børge, Hanssen, Sveinn Are, Bollache, Loïc, Petersen, Aevar, Thorstensen, Sverrir, González-Solís, Jacob, Klaassen, Raymond H. G, Tulp, Ingrid

“…Non-breeding movement strategies of migratory birds may be expected to be flexibly adjusted to the distribution and quality of habitat, but few studies compare…”
Get full text