Results 31 to 40 of about 1,773,389 (298)

Respiration in neonate sea turtles [PDF]

open access: yesComparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, 2007
The pattern and control of respiration is virtually unknown in hatchling sea turtles. Using incubator-raised turtles, we measured oxygen consumption, frequency, tidal volume, and minute volume for leatherback (Dermochelys coriacea) and olive ridley (Lepidochelys olivacea) turtle hatchlings for the first six days after pipping.
Edwin R, Price   +5 more
openaire   +2 more sources

Seamless Mechanical Programming Through Hybrid Epoxy–Acrylate Printing for Soft–Rigid Robots

open access: yesAdvanced Materials, EarlyView.
Hybrid epoxy‐acrylate printing enables seamless fabrication of soft–rigid robotic systems with covalently integrated interfaces and functionally graded mechanics. Grayscale exposure expands the accessible material space, enabling spatially programmed actuation through patterned stiffness while revealing the mechanics and durability of continuously ...
David C. Bershadsky   +3 more
wiley   +1 more source

CARACTERIZACIÓN DE LA ACTIVIDAD DE ANIDACIÓN DE TORTUGAS MARINAS EN PLAYA MORRILLO, VERAGUAS, PANAMÁ.

open access: yesTecnociencia
  Con el objetivo de caracterizar la actividad de anidación de tortugas marinas en playa Morrillo, se realizaron monitoreos nocturnos y diurnos desde julio hasta noviembre de 2021.
Rosa G. Castillero   +2 more
doaj   +1 more source

Spatial Stiffness Programming in Single‐Filament Material Extrusion Through Data‐Driven Thermal Foaming

open access: yesAdvanced Materials Technologies, EarlyView.
Single‐filament material extrusion enables spatial stiffness programming through locally controlled thermal foaming of TPU. A data‐driven G‐code framework tunes porosity from 15.7% to 40.7% and hardness from 90 to 63 Shore A within and across layers. Monolithic hands and soft actuators consequently achieve distinct programmed motions without material ...
Rosanna Rifino   +3 more
wiley   +1 more source

Charles Longcope Jr. Turtle Creek Chorale Audio Archive

open access: yes, 1991
Audio recording from the Turtle Creek Chorale Collection (The Dallas Way) collection, an American men's chorus based in Dallas, Texas. Audio recording of the Turtle Creek Chorale's rehearsal and recording for their Christmas album "Peace", released in ...
Turtle Creek Chorale
core   +2 more sources

Manual of Best Practices for Safeguarding Sea Turtle Nesting Beaches [PDF]

open access: yes, 2009
Wider Caribbean Sea Turtle Conservation Network (WIDECAST) Caribbean Alliance for Sustainable Tourism ...
Ga-Young Choi, Eckert, Karen L.
core   +1 more source

Orientation and Open-Sea Navigation in Sea Turtles [PDF]

open access: yesJournal of Experimental Biology, 1996
ABSTRACT Loggerhead sea turtle hatchlings (Caretta caretta L.) emerge from underground nests, scramble to the sea and begin a transoceanic migration by swimming away from their natal beach and into the open ocean. Evidence suggests that hatchlings sequentially use three different sets of cues to maintain orientation during their initial ...
, Lohmann, , Lohmann
openaire   +2 more sources

3D‐Printed Actuator Powered by Liquid Crystal Elastomer Muscles at the Water–Air Interface

open access: yesAdvanced Materials Technologies, EarlyView.
Soft robots for unstructured environments require responsive, durable actuators. Liquid crystal elastomers (LCEs) provide large reversible deformations under thermal or optical stimuli. Direct ink writing enables fabrication of LCE actuators integrated with silicone, with mesogen chemistry and oligomers optimized for printable inks.
Cecilie Ryberg   +5 more
wiley   +1 more source

Evaluation of scute thickness to infer life history records in the carapace of green and loggerhead turtles

open access: yesEndangered Species Research, 2014
Use of scute in biochemical studies to infer ontogenetic changes of habitat and diet in sea turtles is becoming more frequent because scute is an inert tissue with continuous growth that can record habitat and diet changes through time.
MC López-Castro, KA Bjorndal, AB Bolten
doaj   +1 more source

Quantifying Illegal Extraction of Sea Turtles in Costa Rica

open access: yesFrontiers in Conservation Science, 2021
Estimates of illegal wildlife trade vary significantly and are often based on incomplete datasets, inferences from CITES permits or customs seizures.
Helen Pheasey   +8 more
doaj   +1 more source

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