Search Results - "MORTIMER, JEANNE A"

Green turtle diet is dominated by seagrass in the Western Indian Ocean except amongst gravid females by Stokes, Holly J., Mortimer, Jeanne A., Hays, Graeme C., Unsworth, Richard K. F., Laloë, Jacques-Olivier, Esteban, Nicole

“…Green turtles ( Chelonia mydas ) are key herbivores of tropical and subtropical neritic habitats and play a major role in structuring seagrass meadows. We…”
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Mapping the National Seagrass Extent in Seychelles Using PlanetScope NICFI Data by Lee, C. Benjamin, Martin, Lucy, Traganos, Dimosthenis, Antat, Sylvanna, Baez, Stacy K., Cupidon, Annabelle, Faure, Annike, Harlay, Jérôme, Morgan, Matthew, Mortimer, Jeanne A., Reinartz, Peter, Rowlands, Gwilym

“…Seagrasses provide ecosystem services worth USD 2.28 trillion annually. However, their direct threats and our incomplete knowledge hamper our capabilities to…”
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Synergistic use of UAV surveys, satellite tracking data, and mark‐recapture to estimate abundance of elusive species by Stokes, Holly J., Mortimer, Jeanne A., Laloë, Jacques‐Olivier, Hays, Graeme C., Esteban, Nicole

“…Estimating population abundance is central to many ecological studies and important in conservation planning. Yet the elusive nature of many species makes…”
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Nesting phenology of marine turtles: insights from a regional comparative analysis on green turtle (Chelonia mydas) by Dalleau, Mayeul, Ciccione, Stéphane, Mortimer, Jeanne A, Garnier, Julie, Benhamou, Simon, Bourjea, Jérôme

“…Changes in phenology, the timing of seasonal activities, are among the most frequently observed responses to environmental disturbances and in marine species…”
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How numbers of nesting sea turtles can be overestimated by nearly a factor of two by Esteban, Nicole, Mortimer, Jeanne A., Hays, Graeme C.

“…Estimating the absolute number of individuals in populations and their fecundity is central to understanding the ecosystem role of species and their population…”
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Use of Long-Distance Migration Patterns of an Endangered Species to Inform Conservation Planning for the World's Largest Marine Protected Area by HAYS, GRAEME C., MORTIMER, JEANNE A., IERODIACONOU, DANIEL, ESTEBAN, NICOLE

“…Large marine protected areas (MPAs), each hundreds of thousands of square kilometers, have been set up by governments around the world over the last decade as…”
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High accuracy tracking reveals how small conservation areas can protect marine megafauna by Hays, Graeme C., Mortimer, Jeanne A., Rattray, Alex, Shimada, Takahiro, Esteban, Nicole

“…Space use estimates can inform conservation management but relaying high-accuracy locations is often not straightforward. We used Fastloc-GPS Argos satellite…”
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Diel and seasonal patterns in activity and home range size of green turtles on their foraging grounds revealed by extended Fastloc-GPS tracking by Christiansen, Fredrik, Esteban, Nicole, Mortimer, Jeanne A., Dujon, Antoine M., Hays, Graeme C.

“…An animal’s home range is driven by a range of factors including top-down (predation risk) and bottom-up (habitat quality) processes, which often vary in both…”
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A global review of green turtle diet: sea surface temperature as a potential driver of omnivory levels by Esteban, Nicole, Mortimer, Jeanne A., Stokes, Holly J., Laloë, Jacques-Olivier, Unsworth, Richard K. F., Hays, Graeme C.

“…To better understand dietary requirements, trophic shifts, and trophic interactions of the threatened green turtle ( Chelonia mydas ), we conducted a…”
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Global conservation priorities for marine turtles by Wallace, Bryan P, DiMatteo, Andrew D, Bolten, Alan B, Chaloupka, Milani Y, Hutchinson, Brian J, Abreu-Grobois, F Alberto, Mortimer, Jeanne A, Seminoff, Jeffrey A, Amorocho, Diego, Bjorndal, Karen A, Bourjea, Jérôme, Bowen, Brian W, Briseño Dueñas, Raquel, Casale, Paolo, Choudhury, B C, Costa, Alice, Dutton, Peter H, Fallabrino, Alejandro, Finkbeiner, Elena M, Girard, Alexandre, Girondot, Marc, Hamann, Mark, Hurley, Brendan J, López-Mendilaharsu, Milagros, Marcovaldi, Maria Angela, Musick, John A, Nel, Ronel, Pilcher, Nicolas J, Troëng, Sebastian, Witherington, Blair, Mast, Roderic B

“…Where conservation resources are limited and conservation targets are diverse, robust yet flexible priority-setting frameworks are vital. Priority-setting is…”
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Regional management units for marine turtles: a novel framework for prioritizing conservation and research across multiple scales by Wallace, Bryan P, DiMatteo, Andrew D, Hurley, Brendan J, Finkbeiner, Elena M, Bolten, Alan B, Chaloupka, Milani Y, Hutchinson, Brian J, Abreu-Grobois, F Alberto, Amorocho, Diego, Bjorndal, Karen A, Bourjea, Jerome, Bowen, Brian W, Dueñas, Raquel Briseño, Casale, Paolo, Choudhury, B C, Costa, Alice, Dutton, Peter H, Fallabrino, Alejandro, Girard, Alexandre, Girondot, Marc, Godfrey, Matthew H, Hamann, Mark, López-Mendilaharsu, Milagros, Marcovaldi, Maria Angela, Mortimer, Jeanne A, Musick, John A, Nel, Ronel, Pilcher, Nicolas J, Seminoff, Jeffrey A, Troëng, Sebastian, Witherington, Blair, Mast, Roderic B

“…Resolving threats to widely distributed marine megafauna requires definition of the geographic distributions of both the threats as well as the population…”
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Travel routes to remote ocean targets reveal the map sense resolution for a marine migrant by Hays, Graeme C, Atchison-Balmond, Nadine, Cerritelli, Giulia, Laloë, Jacques-Olivier, Luschi, Paolo, Mortimer, Jeanne A, Rattray, Alex, Esteban, Nicole

“…How animals navigate across the ocean to isolated targets remains perplexing greater than 150 years since this question was considered by Charles Darwin. To…”
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Long-term changes in adult size of green turtles at Aldabra Atoll and implications for clutch size, sexual dimorphism and growth rates by Mortimer, Jeanne A., Appoo, Jennifer, Bautil, Bruno, Betts, Michael, Burt, April J., Chapman, Roselle, Currie, Jock C., Doak, Naomi, Esteban, Nicole, Liljevik, Anna, Mahoune, Jourdan Terence, Onezia, Catherina, Pistorius, Pierre, Richards, Heather, Samedi, Uzice, Sanchez, Cheryl L., Seabrook, Wendy, Underwood, Alex, van de Crommenacker, Janske, von Brandis, Rainer, Hays, Graeme C.

“…Around the world, declines in the mean size of nesting sea turtles have been reported with concerns of a concomitant decrease in the reproductive output of…”
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Small-scale movements and site fidelity of two sympatric sea turtle species at a remote atoll by Sanchez, Cheryl L., Bunbury, Nancy, Mortimer, Jeanne A., A’Bear, Luke, Appoo, Jennifer, Betts, Michael, von Brandis, Rainer, Cook, Lorraine, van de Crommenacker, Janske, Currie, Jock C., Doak, Naomi, Fleischer-Dogley, Frauke, Mahoune, Terrence, Mederic, Emma, Mels, Bruno, Pistorius, Pierre, Richards, Heather, Samedi, Uzice, Casale, Paolo

“…Understanding natural movement patterns and ecological roles of marine megafauna is a research priority best studied in areas with minimal human impact. The…”
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Growth rate and projected age at sexual maturity for immature hawksbill turtles and green turtles foraging in the remote marine protected area of Aldabra Atoll, Seychelles by Sanchez, Cheryl L., Bunbury, Nancy, Mortimer, Jeanne A., A’Bear, Luke, Betts, Michael, von Brandis, Rainer, Burt, April J., Cooke, Lorraine, van de Crommenacker, Janske, Currie, Jock C., Doak, Naomi, Fleischer-Dogley, Frauke, Mederic, Emma, Mels, Bruno, Pistorius, Pierre, Richards, Heather, Casale, Paolo

“…Changes in marine ecosystems from human stressors, and concerns over how species will respond to these changes have emphasized the importance of understanding…”
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Male hatchling production in sea turtles from one of the world’s largest marine protected areas, the Chagos Archipelago by Esteban, Nicole, Laloë, Jacques-Olivier, Mortimer, Jeanne A., Guzman, Antenor N., Hays, Graeme C.

“…Sand temperatures at nest depths and implications for hatchling sex ratios of hawksbill turtles ( Eretmochelys imbricata ) and green turtles ( Chelonia mydas )…”
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Nesting female hawksbill sea turtles trending smaller in the western Indian Ocean by Evans, S, Schulze, MJ, Brown, M, Mortimer, JA

“…Abstract only…”
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Phylogeography, Genetic Diversity, and Management Units of Hawksbill Turtles in the Indo-Pacific by Vargas, Sarah M, Jensen, Michael P, Ho, Simon Y W, Mobaraki, Asghar, Broderick, Damien, Mortimer, Jeanne A, Whiting, Scott D, Miller, Jeff, Prince, Robert I T, Bell, Ian P, Hoenner, Xavier, Limpus, Colin J, Santos, Fabrício R, FitzSimmons, Nancy N

“…Hawksbill turtle (Eretmochelys imbricata) populations have experienced global decline because of a history of intense commercial exploitation for shell and…”
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Seascape Genetics and the Spatial Ecology of Juvenile Green Turtles by Jensen, Michael P, Dalleau, Mayeul, Gaspar, Philippe, Lalire, Maxime, Jean, Claire, Ciccione, Stéphane, Mortimer, Jeanne A, Quillard, Mireille, Taquet, Coralie, Wamukota, Andrew, Leroux, Géraud, Bourjea, Jérôme

“…Understanding how ocean currents impact the distribution and connectivity of marine species, provides vital information for the effective conservation…”
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Remote submerged banks and mesophotic ecosystems can provide key habitat for endangered marine megafauna by Hays, Graeme C, Laloë, Jacques-Olivier, Mortimer, Jeanne A, Rattray, Alex, Tromp, Jared J, Esteban, Nicole

“…The importance of some ecosystems remains poorly understood. We showed that mesophotic ecosystems (30 to 150 m) are a key habitat for a critically endangered…”
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