Showing 361 - 380 results of 1,234 for search '"seabird"', query time: 0.13s Refine Results
  1. 361

    Molecular Characterization of New Haplotype of Genus <i>Sarcocystis</i> in Seabirds from Magdalena Island, Southern Chile by Igor C. L. Acosta, Solange M. Gennari, Horwald A. B. Llano, Sebastián Muñoz-Leal, Rodrigo M. Soares

    Published 2021-01-01
    “…The nPCR-ITS1 nucleotide sequences from the two skuas, which were identical to each other, were revealed closely related to homologous sequences of <i>Sarcocystis halieti</i>, species found in seabirds of northern hemisphere. Larger fragments of genes encoding 18S and partial sequences of genes coding for cytochrome oxidase subunit 1 were also analyzed, corroborating ITS1 data. …”
    Get full text
    Article
  2. 362

    Combined bio-logging and stable isotopes reveal individual specialisations in a benthic coastal seabird, the Kerguelen shag. by Elodie C M Camprasse, Yves Cherel, John P Y Arnould, Andrew J Hoskins, Charles-André Bost

    Published 2017-01-01
    “…Individual specialisations, which involve the repetition of specific behaviours or dietary choices over time, have been suggested to benefit animals by avoiding competition with conspecifics and increasing individual foraging efficiency. Among seabirds, resident and benthic species are thought to be good models to study inter-individual variation as they repetitively exploit the same environment. …”
    Get full text
    Article
  3. 363

    Use of geolocators for investigating breeding ecology of a rock crevice‐nesting seabird: Method validation and impact assessment by Antoine Grissot, Clara Borrel, Marion Devogel, Lauraleen Altmeyer, Malin Kjellstadli Johansen, Hallvard Strøm, Katarzyna Wojczulanis‐Jakubas

    Published 2023-03-01
    “…Light‐based geolocators (GLS) are animal‐borne devices that provide relatively cheap and efficient method to track seabird movement and are commonly used to study migration. …”
    Get full text
    Article
  4. 364
  5. 365

    Phenology-based adjustments improve population estimates of Antarctic breeding seabirds: the case of Cape petrels in East Antarctica by Kimberley Kliska, Colin Southwell, Marcus Salton, Richard Williams, Louise Emmerson

    Published 2022-04-01
    “…To monitor and conserve a species, it is crucial to understand the size and distribution of populations. For seabirds, population surveys are usually conducted at peak breeding attendance. …”
    Get full text
    Article
  6. 366

    Shifting environmental predictors of phenotypes under climate change: a case study of growth in high latitude seabirds by Drew Sauve, Vicki L. Friesen, Scott A. Hatch, Kyle H. Elliott, Anne Charmantier

    Published 2023-05-01
    “…In the present study, we use multi‐decadal long datasets to determine periods of within‐year environmental variation that predict growth of three seabird species. We evaluate whether these periods changed over time and use them to predict future growth under climate change. …”
    Get full text
    Article
  7. 367

    Black Petrels (Procellaria parkinsoni) patrol the ocean shelf-break: GPS tracking of a vulnerable procellariiform seabird. by Robin Freeman, Todd Dennis, Todd Landers, David Thompson, Elizabeth Bell, Mike Walker, Tim Guilford

    Published 2010-01-01
    “…BACKGROUND: Determining the foraging movements of pelagic seabirds is fundamental for their conservation. However, the vulnerability and elusive lifestyles of these animals have made them notoriously difficult to study. …”
    Get full text
    Article
  8. 368

    Buying years to extinction: is compensatory mitigation for marine bycatch a sufficient conservation measure for long-lived seabirds? by José Manuel Igual, Giacomo Tavecchia, Stephanie Jenouvrier, Manuela G Forero, Daniel Oro

    Published 2009-01-01
    “…Along the lines of the 'polluter pays principle', it has recently been proposed that the local long-line fishing industry should fund eradication of terrestrial predators at seabird breeding colonies, as a compensatory measure for the bycatch caused by the fishing activity. …”
    Get full text
    Article
  9. 369
  10. 370

    A new use of technology to solve an old problem: Estimating the population size of a burrow nesting seabird. by Yuri V Albores-Barajas, Cecilia Soldatini, Alejandro Ramos-Rodríguez, Javier E Alcala-Santoyo, Roberto Carmona, Giacomo Dell'Omo

    Published 2018-01-01
    “…Estimating the population of burrow-nesting seabirds is a challenging task, as human presence in the colony creates disturbances and can damage burrows and occupants. …”
    Get full text
    Article
  11. 371
  12. 372
  13. 373

    Comparing marine distribution maps for seabirds during the breeding season derived from different survey and analysis methods. by Alex Sansom, Linda J Wilson, Richard W G Caldow, Mark Bolton

    Published 2018-01-01
    “…Understanding how seabirds use the marine environment is key for marine spatial planning, and maps of their marine distributions derived from transect-based surveys and from tracking of individual bird's movements are increasingly available for the same geographic areas. …”
    Get full text
    Article
  14. 374

    Predicting Future European Breeding Distributions of British Seabird Species under Climate Change and Unlimited/No Dispersal Scenarios by Deborah J.F. Russell, Sarah Wanless, Yvonne C. Collingham, Brian Huntley, Keith C. Hamer

    Published 2015-11-01
    “…More globally, the results indicate, based on foraging ecology, which seabird species are likely to be most affected by climatic change. …”
    Get full text
    Article
  15. 375

    Ontogeny and individual heterogeneity of the corticosterone stress response in a wild altricial seabird, the snow petrel (Pagodroma nivea) by Frédéric Angelier, John C. Wingfield, Christophe Barbraud, Charline Parenteau, Colette Trouvé, Olivier Chastel

    Published 2022-08-01
    “…In this study, we examined the ontogeny of the corticosterone stress response in an altricial seabird species (i.e., how corticosterone levels increase in response to a standardized stress protocol), the Snow petrel. …”
    Get full text
    Article
  16. 376

    Seabird distribution patterns observed with fishing vessel’s radar reveal previously undescribed sub-meso-scale clusters by Camille Assali, Nicolas Bez, Yann Tremblay

    Published 2017-08-01
    “…Abstract Seabirds are known to concentrate on prey patches or at predators aggregations standing for potential feeding opportunities. …”
    Get full text
    Article
  17. 377

    Summer foraging behaviour of shallow-diving seabirds and distribution of their prey, Arctic cod (Boreogadus saida), in the Canadian Arctic by Jordan K. Matley, Richard E. Crawford, Terry A. Dick

    Published 2012-09-01
    “…Arctic cod (Boreogadus saida) aggregate in shallow bays during the summer and are exploited by seabirds and marine mammals. Information concerning how prey is presented to predatory seabirds, and the cues seabirds use to optimize foraging potential, is limited. …”
    Get full text
    Article
  18. 378

    Prevalence of Haemosporidian Parasites in an Arctic Breeding Seabird Species—The Red-Throated Diver (<i>Gavia stellata</i>) by Birgit Kleinschmidt, Monika Dorsch, Stefan Heinänen, Julius Morkūnas, Yvonne R. Schumm, Ramūnas Žydelis, Petra Quillfeldt

    Published 2022-10-01
    “…In this study we analyse the presence of Haemosporida in a previously unstudied migratory seabird species, the red-throated diver <i>Gavia stellata</i>. …”
    Get full text
    Article
  19. 379

    Bird-borne video-cameras show that seabird movement patterns relate to previously unrevealed proximate environment, not prey. by Yann Tremblay, Andréa Thiebault, Ralf Mullers, Pierre Pistorius

    Published 2014-01-01
    “…We demonstrate that movement patterns of foraging seabirds can be heavily driven by processes unobservable with conventional methodology. …”
    Get full text
    Article
  20. 380