Diving deeper into the underlying white shark behaviors at Guadalupe Island, Mexico
العنوان: | Diving deeper into the underlying white shark behaviors at Guadalupe Island, Mexico |
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المؤلفون: | Timo Adam, Marc Aquino-Baleytó, James T. Ketchum, Vianey Leos-Barajas, Rogelio González-Armas, Héctor Villalobos, Omar Santana-Morales, Christopher G. Lowe, Mauricio Hoyos-Padilla, Felipe Galván-Magaña |
المساهمون: | University of St Andrews. Statistics |
المصدر: | Ecology and Evolution Ecology and Evolution, Vol 11, Iss 21, Pp 14932-14949 (2021) |
بيانات النشر: | Wiley, 2021. |
سنة النشر: | 2021 |
مصطلحات موضوعية: | Engineering, Bayesian inference, Library science, behavioral states, Energy costs, Telemetry, QA Mathematics, SDG 14 - Life Below Water, QA, QH540-549.5, Research Articles, Ecology, Evolution, Behavior and Systematics, Nature and Landscape Conservation, GC, White (horse), Ecology, business.industry, Movement strategies, telemetry, Foundation (engineering), Environmental research, Behavioral states, DAS, movement strategies, GC Oceanography, energy costs, business, Research Article |
الوصف: | Fine‐scale movement patterns are driven by both biotic (hunting, physiological needs) and abiotic (environmental conditions) factors. The energy balance governs all movement‐related strategic decisions.Marine environments can be better understood by considering the vertical component. From 24 acoustic trackings of 10 white sharks in Guadalupe Island, this study linked, for the first time, horizontal and vertical movement data and inferred six different behavioral states along with movement states, through the use of hidden Markov models, which allowed to draw a comprehensive picture of white shark behavior.Traveling was the most frequent state of behavior for white sharks, carried out mainly at night and twilight. In contrast, area‐restricted searching was the least used, occurring primarily in daylight hours.Time of day, distance to shore, total shark length, and, to a lesser extent, tide phase affected behavioral states. Chumming activity reversed, in the short term and in a nonpermanent way, the behavioral pattern to a general diel vertical pattern. This study linked horizontal and vertical movements of white sharks from active tracking data and obtained six different behavioral states through the use of hidden Markov models. |
وصف الملف: | application/pdf |
تدمد: | 2045-7758 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b945421cd58fbd281711e817d608d90a https://doi.org/10.1002/ece3.8178 |
حقوق: | OPEN |
رقم الأكسشن: | edsair.doi.dedup.....b945421cd58fbd281711e817d608d90a |
قاعدة البيانات: | OpenAIRE |
تدمد: | 20457758 |
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