Results 51 to 60 of about 1,417,008 (306)

Nesting population trend of the leatherback sea turtle in Bocas del Toro province and Comarca Ngäbe-Buglé, Panama for the period 2002–2022

open access: yesGlobal Ecology and Conservation
Sea turtle biologists have made sustained efforts to understand the global status of leatherback sea turtle populations. However, despite progress in assessments, demographics, and ecology, key uncertainties persist in tracking leatherback population ...
Sonia Gutiérrez Parejo   +4 more
doaj   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Female reproductive dynamics in Caribbean green turtles Chelonia mydas

open access: yesEndangered Species Research
Understanding the reproductive dynamics of green turtles Chelonia mydas is crucial for informing conservation and management strategies, yet empirical studies on wild populations are still scarce.
R Saragoça Bruno   +5 more
doaj   +1 more source

Hitchhiking the high seas: Global genomics of rafting crabs

open access: yesEcology and Evolution, 2019
Population differentiation and diversification depend in large part on the ability and propensity of organisms to successfully disperse. However, our understanding of these processes in organisms with high dispersal ability is biased by the limited ...
Joseph B. Pfaller   +4 more
doaj   +1 more source

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

Vacuum–Laser Fabrication of Programmable Soft Actuators

open access: yesAdvanced Science, EarlyView.
A rapid and accessible fabrication strategy for inflatable soft actuators is presented, combining vacuum sealing with laser cutting of low‐cost thermoplastic pouches. The method enables precise sealing, fast fabrication, and programmable multi‐cell geometries.
Ashkan Rezanejad   +5 more
wiley   +1 more source

Aging dynamics in captive sea turtles reflect conserved life-history patterns across the testudine phylogeny

open access: yesCommunications Biology
Recent work has shown testudines can escape actuarial senescence for extended periods. However, understanding how the interplay between somatic aging and reproductive investment in highly fecund, long-lived ectotherms align with broader phylogenetic ...
C. George Glen   +6 more
doaj   +1 more source

Evaluating outcomes of long-term satellite tag attachment on leatherback sea turtles

open access: yesAnimal Biotelemetry, 2018
Attachment methods for satellite tags deployed on marine animals must optimize data collection and minimize potential adverse effects on the study subjects.
Kayla M. Hamelin, Michael C. James
doaj   +1 more source

Self‐Healing Starch‐Based Ionogels with Hydroneutral Dipole–Dipole Interactions

open access: yesAdvanced Science, EarlyView.
This work introduces starch‐based, conductive, underwater‐healable, and transparent ionogels for soft electronics (SCUTEs). Starch macromolecules are partially substituted with cyanoethyl groups and incorporated with hydrophobic ionic liquid. The polar yet hydroneutral cyanoethyl groups facilitate strong dynamic dipole–dipole interactions that remain ...
J. Justin Koh   +10 more
wiley   +1 more source

Likely locations of sea turtle stranding mortality using experimentally-calibrated, time and space-specific drift models

open access: yesBiological Conservation, 2018
Sea turtle stranding events provide an opportunity to study drivers of mortality, but causes of strandings are poorly understood. A general sea turtle carcass oceanographic drift model was developed to estimate likely mortality locations from coastal sea
Bianca S. Santos   +4 more
semanticscholar   +1 more source

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