Results 61 to 70 of about 17,196,082 (256)

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

Population dynamics and habitat use of bottlenose dolphins (Tursiops aduncus), Bunbury, Western Australia [PDF]

open access: yes, 2012
Coastal dolphins are increasingly exposed to a variety of human activities through the proliferation of coastal development. Threats to dolphins in near-shore environments include the loss of suitable habitat, increasing vessel traffic and tourism ...
Smith, Holly
core  

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

A Study on Riparian Habitats for Amphibians Using Habitat Suitability Model

open access: yesJournal of Environmental Impact Assessment, 2015
The objective of this study was to analyze characteristics of distribution of amphibian species and the affecting ecological factors. For the study, habitat environment factors were determined and applied to a habitat suitability model for the data collected from the Seom River in Hoengseong County and Wonju City, Gangwon Province, Korea between March ...
Seunggyu Jeong   +4 more
openaire   +2 more sources

Habitat suitability index models: Yellow warbler

open access: yes, 2020
The habitat use Information and Habitat Suitability Index (HSI) models presented in this document are an aid for impact assessment and habitat management. Several types of habitat information are provided.
Western Energy and Land Use Team;
core  

Habitat-specific morphological variation among threespine sticklebacks (Gasterosteus aculeatus) within a drainage basin [PDF]

open access: yes, 2011
MMW was funded by a Natural Environment Research Council studentship (NERC, UK) awarded to PJBH. AJWW was supported by a DVC Grant from the University of Sydney.Habitat-specific morphological variation, often corresponding to resource specialization, is ...
Hart, Paul J. B.   +19 more
core   +2 more sources

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

Effects of underburning on habitat use of mule deer during migration

open access: yesWildlife Society Bulletin, 2019
Mule deer (Odocoileus hemionus hemionus) populations have been declining throughout their range and deteriorating habitat conditions are likely one cause of these declines. Reductions in food and cover availability along traditional routes may especially
Carolyn A. Eckrich   +4 more
doaj   +1 more source

A review of the competitive effects of alien grey squirrels on behaviour, activity and habitat use of red squirrels in mixed, deciduous woodland in Italy

open access: yesHystrix, the Italian Journal of Mammalogy, 2005
<strong>Abstract</strong> The introduction of alien species can cause competitive exclusion of ecologically similar native species when there is no niche differentiation between them.
Luc Wauters, Guido Tosi, John Gurnell
doaj   +1 more source

MOF‐Derived Cu‐TiO2/Alginate Micromotors for Buoyancy‐Regulated 3D Motion

open access: yesAdvanced Science, EarlyView.
In this work, cyanobacteria‐inspired sodium alginate (SA)/Cu‐TiO2/Fe3O4 hydrogel micromotors generate and encapsulate O2 microvesicles upon light irradiation, enabling buoyancy‐mediated Z‐axis upward migration and surface enrichment at the light‐exposed water‐air surface.
Wei Zou   +7 more
wiley   +1 more source

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