Suchergebnisse - "Mortimer, Jeanne A."

Green turtle diet is dominated by seagrass in the Western Indian Ocean except amongst gravid females von 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 von 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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Assessing the impacts of satellite tagging on growth rates of immature hawksbill turtles von Stokes, Holly J., Stokes, Kimberley L., Mortimer, Jeanne A., Laloë, Jacques‐Olivier, Esteban, Nicole, Hays, Graeme C.

“… Animal‐borne devices including transmitters, data loggers and identification tags are widely used across taxa to address important biological and ecological …”
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Synergistic use of UAV surveys, satellite tracking data, and mark‐recapture to estimate abundance of elusive species von 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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Phylogeography, Genetic Diversity, and Management Units of Hawksbill Turtles in the Indo-Pacific von 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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Nesting Phenology of Marine Turtles: Insights from a Regional Comparative Analysis on Green Turtle (Chelonia mydas) von 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 von 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 von 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 von 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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Estimates of marine turtle nesting populations in the south-west Indian Ocean indicate the importance of the Chagos Archipelago von Mortimer, Jeanne A., Esteban, Nicole, Guzman, Antenor Nestor, Hays, Graeme C.

“… Global marine turtle population assessments highlight the importance of the south-west Indian Ocean region, despite data gaps for the Chagos Archipelago. The …”
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A global review of green turtle diet: sea surface temperature as a potential driver of omnivory levels von 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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Diel and seasonal patterns in activity and home range size of green turtles on their foraging grounds revealed by extended Fastloc-GPS tracking von 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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Low growth rates at high population densities in sea turtles von Mortimer, Jeanne A., Esteban, Nicole, Laloë, Jacques-Olivier, Stokes, Holly J., Tromp, Jared J., Hays, Graeme C.

“… Over 29 years (1996–2024) in a lagoon environment in the Chagos Archipelago (Indian Ocean) we conducted a mark-recapture growth rate study during which 135 …”
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Global Conservation Priorities for Marine Turtles von 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 von 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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A Field Key to the Developmental Stages of Marine Turtles (Cheloniidae) with Notes on the Development of Dermochelys von Miller, Jeffrey D., Mortimer, Jeanne A., Limpus, Colin J.

“… Descriptions of the developmental stages of embryonic marine turtles are presented in the form of a dichotomous key supported by drawings to facilitate …”
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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 von 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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Travel routes to remote ocean targets reveal the map sense resolution for a marine migrant von 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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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 von 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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Small-scale movements and site fidelity of two sympatric sea turtle species at a remote atoll von 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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