Results 51 to 60 of about 18,739 (185)

XeraBorg: Neural Control of Tail‐Flick Escape for Backward Propulsion in Cyborg Crayfish

open access: yesAdvanced Robotics Research, EarlyView.
This work presents the first controlled tail‐flick propulsion method for the cyborg Cherax quadricarinatus. Comprehensive experiments establish a foundational framework for using the crayfish's natural escape mechanism as a locomotion strategy, expanding its potential as an underwater and amphibious mobile robot.
H. Nhan Le   +7 more
wiley   +1 more source

A Versatile‐Designable Framework for Active and Programmable Shape‐Morphing Soft Matter Systems: From Inverse Design to Closed‐Loop Control

open access: yesAdvanced Science, EarlyView.
A versatile framework integrates addressable electrothermal actuation and strain‐constraint mechanisms to construct programmable shape‐morphing soft matter systems. By combining an analytical inverse design strategy for high‐fidelity 3D surface reconstruction with deep learning‐based closed‐loop control, this approach enables zero‐energy shape locking,
Kai Liu   +5 more
wiley   +1 more source

Patterns and biases in climate change research on amphibians and reptiles: a systematic review [PDF]

open access: yesRoyal Society Open Science, 2016
Climate change probably has severe impacts on animal populations, but demonstrating a causal link can be difficult because of potential influences by additional factors.
Maiken Winter   +5 more
doaj   +1 more source

Tracking, Synthesizing, and Sharing Global Batrachochytrium Data at AmphibianDisease.org

open access: yesFrontiers in Veterinary Science, 2021
Emerging infectious diseases have been especially devastating to amphibians, the most endangered class of vertebrates. For amphibians, the greatest disease threat is chytridiomycosis, caused by one of two chytridiomycete fungal pathogens Batrachochytrium
Michelle S. Koo   +6 more
doaj   +1 more source

Meiotic chromosomes and their taxonomic value in amphibia anura [PDF]

open access: yes, 1973
The study of the meiotic chromosomes of the amphibia Anura offers various findings that we consider to be useful from a taxonomic point of view.The study of the meiotic chromosomes of the amphibia Anura offers various findings that we consider to be ...
Galgano, Mario, Morescalchi, Alessandro
core  

Amphibious Movement of Microrobots Inspired by Water Spiders

open access: yesAdvanced Science, EarlyView.
Inspired by the water strider, a novel microrobot is designed to maintain amphibious mobility in complex environments. It retains the ability to traverse the air‐liquid interface and perform directional movement within sophisticated, multifaceted environments, including complex gastric wall structures, with precise controllability.
Xiao Hu   +7 more
wiley   +1 more source

Phenological Center - Amphibia (Laplandskiy)

open access: yes, 2019
Amphibia Phenology dataset compiled by Komarov Botanical Institute (Russian Federation) by digitizing paper based records of volunteer network of phenological observers (Fenologicheskii Klub) resulting in 66 records collected for 66 years between 1928 ...
Ludmila Dostoyevskaya   +7 more
core   +1 more source

Habitat‐Specific Design Strategies for Untethered Soft Robots

open access: yesAdvanced Science, EarlyView.
Habitat shapes the design of untethered soft robots. Across land, water, air, and living tissues, environmental constraints govern viable combinations of compliant structures, actuation mechanisms, and energy delivery. This review connects these constraints with robotic performance and identifies design principles for advancing adaptable, durable, and ...
Siyang Li   +3 more
wiley   +1 more source

Phylogenetic analysis of the Persicaria amphibia compext using plastid genome sequences

open access: yes, 2023
This research investigated the phylogenetic relationships of the members in the Persicaria amphibia complex.
Mi-Jeong Yoo (10152101)
core   +1 more source

Multirobot Aerial Soft Manipulator for Floating Litter Collection

open access: yesAdvanced Intelligent Systems, EarlyView.
A multirobot aerial manipulator enables autonomous floating litter collection by controlling the shape of a flexible rope equipped with a hook‐based tool. Adaptive rope‐shape planning enhances grasping performance while reducing tension, demonstrating the potential of aerial robots for floating litter removal. Removing floating litter from water bodies
Antonio González‐Morgado   +8 more
wiley   +1 more source

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