Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Heather M Christiansen"'
Autor:
Matthew L Dicken, Nigel E Hussey, Heather M Christiansen, Malcolm J Smale, Nomfundo Nkabi, Geremy Cliff, Sabine P Wintner
Publikováno v:
PLoS ONE, Vol 12, Iss 6, p e0177897 (2017)
Knowledge of the diet and trophic ecology of apex predators is key for the implementation of effective ecosystem as well as species-based management initiatives. Using a combination of stomach content data and stable isotope analysis (δ15N and δ13C
Externí odkaz:
https://doaj.org/article/097036a394a344c5bf0808faa5057549
Autor:
Heather M Christiansen, Victor Lin, Sho Tanaka, Anatoly Velikanov, Henry F Mollet, Sabine P Wintner, Sonja V Fordham, Aaron T Fisk, Nigel E Hussey
Publikováno v:
PLoS ONE, Vol 9, Iss 4, p e94407 (2014)
White sharks are highly migratory apex predators, globally distributed in temperate, sub-tropical, and tropical waters. Knowledge of white shark biology and ecology has increased recently based on research at known aggregation sites in the Indian, At
Externí odkaz:
https://doaj.org/article/187e4f7c519349e398322ff284db78d2
Autor:
Heather M. Christiansen, Amanda J. Tyler‐Jedlund, Theodore S. Switzer, Sean F. Keenan, Scott D. Stahl
Publikováno v:
North American Journal of Fisheries Management. 42:893-905
Autor:
Sean F. Keenan, Amanda J. Tyler-Jedlund, Heather M. Christiansen, Theodore S. Switzer, Brent L. Winner
Publikováno v:
Marine and Coastal Fisheries. 12:322-338
Publikováno v:
Fisheries Research. 249:106234
Autor:
Charlie Huveneers, Kirin Apps, Edgar E. Becerril-García, Barry Bruce, Paul A. Butcher, Aaron B. Carlisle, Taylor K. Chapple, Heather M. Christiansen, Geremy Cliff, Tobey H. Curtis, Toby S. Daly-Engel, Heidi Dewar, Matt L. Dicken, Michael L. Domeier, Clinton A. J. Duffy, Richard Ford, Malcolm P. Francis, Georgia C. A. French, Felipe Galván-Magaña, Emiliano García-Rodríguez, Enrico Gennari, Brittany Graham, Barry Hayden, Edgar Mauricio Hoyos-Padilla, Nigel E. Hussey, Oliver J. D. Jewell, Salvador J. Jorgensen, Alison A. Kock, Christopher G. Lowe, Kady Lyons, Lauren Meyer, Gregg Oelofse, Erick C. Oñate-González, Herman Oosthuizen, John B. O’Sullivan, Kristopher Ramm, Gregory Skomal, Sean Sloan, Malcolm J. Smale, Oscar Sosa-Nishizaki, Emilio Sperone, Elena Tamburin, Alison V. Towner, Michelle A. Wcisel, Kevin C. Weng, Jonathan M. Werry
Publikováno v:
Frontiers in Marine Science, Vol 5 (2018)
White sharks, Carcharodon carcharias, are often described as elusive, with little information available due to the logistical difficulties of studying large marine predators that make long-distance migrations across ocean basins. Increased understand
Autor:
Sabine P. Wintner, Nigel E. Hussey, Aaron T. Fisk, Sheldon F. J. Dudley, Heather M. Christiansen, Geremy Cliff
Publikováno v:
Rapid Communications in Mass Spectrometry. 28:448-456
RATIONALE Bulk stable isotope analysis (SIA) provides an important tool for the study of animal ecology. Elasmobranch vertebral centra can be serially sampled to obtain an isotopic history of an individual over ontogeny. The measured total δ13C valu
Publikováno v:
African Journal of Marine Science; Vol 37, No 2 (2015); 189-197
Biological Sciences Publications
Biological Sciences Publications
Through its ability to address complex ecological questions and the possibility of analysing large sample sizes to understand population-level processes, the use of stable isotope analysis (δ13C and δ15N) has grown rapidly in recent years. Importan
Autor:
Heather M. Christiansen, Lisa A. Kerr, Sabine P. Wintner, Aaron T. Fisk, Sheldon F. J. Dudley, Nigel E. Hussey, Steven E. Campana, Geremy Cliff
Publikováno v:
Biological Sciences Publications
Knowledge of age and growth parameters is vital to the conservation and management of white sharks (Carcharodon carcharias), but ages have not been validated for all populations and growth rates can vary regionally. Bomb radiocarbon (14C) analyses co
Autor:
ML Dicken, Malcolm J. Smale, Geremy Cliff, Nigel E. Hussey, Sabine P. Wintner, Heather M. Christiansen, Nomfundo Nkabi
Publikováno v:
Biological Sciences Publications
PLoS ONE
PLoS ONE, Vol 12, Iss 6, p e0177897 (2017)
PLoS ONE
PLoS ONE, Vol 12, Iss 6, p e0177897 (2017)
Knowledge of the diet and trophic ecology of apex predators is key for the implementation of effective ecosystem as well as species-based management initiatives. Using a combination of stomach content data and stable isotope analysis (δ15N and δ13C