Zobrazeno 1 - 10
of 114
pro vyhledávání: '"James A. Sulikowski"'
Autor:
James A. Sulikowski, Nathan Perisic, Arzucan Askin, Lennart Vossgaetter, Filippo Bocchi, Hamna Hussain Ali Didi, Ahmed Inah, Tatiana Ivanova
Publikováno v:
Frontiers in Marine Science, Vol 11 (2024)
The reproductive state of wild, free-swimming tiger sharks (Galeocerdo cuvier), was assessed using underwater ultrasonography at a diving site in Fuvahmulah, a Maldivian atoll within the central Indian Ocean. The presence of embryos were observed in
Externí odkaz:
https://doaj.org/article/eb4588e95d4c44edae0e89f38cc8c9c3
Publikováno v:
Frontiers in Marine Science, Vol 11 (2024)
Pop-off satellite archival tags (PSATs) have been increasingly deployed on marine megafauna to remotely monitor their movements, behavior, and environmental preferences. These tags have also allowed the occasional novel documentation of ecological in
Externí odkaz:
https://doaj.org/article/a18a857162724df897dc6d491abbcc96
Autor:
Austin J. Gallagher, Christine de Silva, Denley Delaney, S. David Harris, Brennan T. Phillips, Oliver N. Shipley, James A. Sulikowski, Carlos M. Duarte, Jonatha Giddens
Publikováno v:
Frontiers in Marine Science, Vol 11 (2024)
Externí odkaz:
https://doaj.org/article/e644ef18110246f8becfd9841de3b2ec
Autor:
Beckah A. Campbell, Oliver N. Shipley, Taeler R. Jones, Austin J. Gallagher, James A. Sulikowski
Publikováno v:
Frontiers in Marine Science, Vol 10 (2024)
Effective management and conservation of threatened species biodiversity requires knowledge of reproductive biology, such as cyclicity, mode, and age at maturity. We combined reproductive endocrinology and in-situ ultrasonography to examine reproduct
Externí odkaz:
https://doaj.org/article/9c0365b915374ba8a36aed4dd61d8562
Autor:
Brooke N. Anderson, Juliana Kaloczi, Courtney Holden, Amanda Einig, Linda Donaldson, Hunter Malone, Michelle S. Passerotti, Lisa J. Natanson, Heather D. Bowlby, James A. Sulikowski
Publikováno v:
Frontiers in Marine Science, Vol 10 (2023)
While lethal sampling can be the most effective technique to collect critical reproductive data for elasmobranchs, non-lethal techniques need to be validated for future use. Concentrations of reproductive hormones in plasma and muscle have been found
Externí odkaz:
https://doaj.org/article/dc85933ff8eb4b05b1d60fe739d48cb1
Autor:
Rachel A. Skubel, Kenady Wilson, Yannis P. Papastamatiou, Hannah J. Verkamp, James A. Sulikowski, Daniel Benetti, Neil Hammerschlag
Publikováno v:
Animal Biotelemetry, Vol 8, Iss 1, Pp 1-14 (2020)
Abstract A growing number of studies are using accelerometers to examine activity level patterns in aquatic animals. However, given the amount of data generated from accelerometers, most of these studies use loggers that archive acceleration data, th
Externí odkaz:
https://doaj.org/article/acfb3a038b244d9a9e7ab814fc0c9d05
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 5, p 685 (2022)
Within the eastern Mediterranean, increased fishing pressure coupled with a lack of basic biological information is threatening the sustainability of the rare Lusitanian cownose ray (Rhinoptera marginata). To provide baseline life-history data for th
Externí odkaz:
https://doaj.org/article/e9f7346a800c43f09243ac9119b7cfef
Autor:
Gail D. Schwieterman, Daniel P. Crear, Brooke N. Anderson, Danielle R. Lavoie, James A. Sulikowski, Peter G. Bushnell, Richard W. Brill
Publikováno v:
Biology, Vol 8, Iss 3, p 56 (2019)
Understanding how rising temperatures, ocean acidification, and hypoxia affect the performance of coastal fishes is essential to predicting species-specific responses to climate change. Although a population’s habitat influences physiological perfo
Externí odkaz:
https://doaj.org/article/5d69af9f4bb149c8afcb9457dc7ff25d
Autor:
Bianca S. Rangel, Renata G. Moreira, Mitchell J. Rider, James A. Sulikowski, Austin J. Gallagher, Michael R. Heithaus, Steven J. Cooke, Les Kaufman, Neil Hammerschlag
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Publikováno v:
Marine and Freshwater Research. 73:1025-1040
Context Shark pupping and nursery grounds are essential habitats, yet these areas are undocumented for deepwater species. Young juveniles of black dogfish (Centroscyllium fabricii) were found to be dominant in the Laurentian Channel, prompting an ana