Results 31 to 40 of about 28,301 (150)

Gait Analysis of Pak Biawak: A Necrobot Lizard Built using the Skeleton of an Asian Water Monitor (Varanus Salvator)

open access: yesAdvanced Robotics Research, EarlyView.
Pak Biawak, a necrobot, embodies an unusual fusion of biology and robotics. Designed to repurpose natural structures after death, it challenges conventional boundaries between nature and engineering. Its movements are precise yet unsettling, raising questions about sustainability, ethics, and the untapped potential of biointegrated machines.
Leo Foulds   +2 more
wiley   +1 more source

Tropical Deforestation and Recolonization by Exotic and Native Trees: Spatial Patterns of Tropical Forest Biomass, Functional Groups, and Species Counts and Links to Stand Age, Geoclimate, and Sustainability Goals

open access: yesRemote Sensing, 2018
We mapped native, endemic, and introduced (i.e., exotic) tree species counts, relative basal areas of functional groups, species basal areas, and forest biomass from forest inventory data, satellite imagery, and environmental data for Puerto Rico and the
Eileen H. Helmer   +8 more
doaj   +1 more source

Substituent‐Based Modulation of Self‐Assembly and Immunogenicity of Amphipathic Peptides

open access: yesAdvanced Science, EarlyView.
This study systematically investigates how positional and subtle changes, such as substituents on the phenyl ring attached to short amphipathic peptides, influence their self‐assembly, fibril morphology, and immunogenic responses. ABSTRACT Self‐assembled peptide‐based biomaterials provide versatile platforms for biomedical uses, featuring customizable ...
Anirban Das   +13 more
wiley   +1 more source

Passiflora purii (Passifloraceae), a new species in honor of the originating peoples of Serra da Mantiqueira, Southeastern Brazil

open access: yesActa Botânica Brasílica, 2022
During fieldwork in Serra Negra da Mantiqueira, Minas Gerais state, southeastern Brazil, a new taxon of Passiflora, subgenus Astrophea, was collected in cloud forest areas.
Ana Carolina Mezzonato-Pires   +2 more
doaj   +1 more source

Avifauna of cloud forest riparian corridors in a degraded landscape in eastern Mexico

open access: yesRevista Mexicana de Biodiversidad
Cloud forests are known for their remarkable biodiversity and provide many ecosystem services. However, this biodiversity is in jeopardy due to the conversion of forests to other land uses.
Omar A. Hernández-Dávila   +2 more
doaj   +1 more source

Climate change impact on endangered cloud forest tree species in Mexico

open access: yesRevista Mexicana de Biodiversidad, 2019
Ecological niche models have seen intensive exploration as a tool in biodiversity conservation and evaluation of areas for designing protected natural areas systems, including projections of potential distributions under future conditions.
Daniel Jiménez-García, A. T. Peterson
doaj   +1 more source

Shifts in resident bird communities associated with cloud forest patch size in Central Veracruz, Mexico

open access: yesAvian Conservation and Ecology, 2015
Avian communities in cloud forests have high levels of endemism and are at major risk given the accelerated rate of habitat fragmentation. Nevertheless, the response of these communities to changes in fragment size remains poorly understood. We evaluated
Rafael Rueda-Hernandez   +2 more
doaj   +1 more source

Clouds and plant ecophysiology: missing links for understanding climate change impacts

open access: yesFrontiers in Forests and Global Change
Observations and models indicate that human activity is altering cloud patterns on a global scale. Clouds impact incident visible and infrared radiation during both day and night, driving daily and seasonal variability in plant temperatures—a fundamental
Nicole M. Hughes   +3 more
doaj   +1 more source

Machine Learning-Based Deforestation Monitoring and Forecasting Using Sentinel-2 Imagery: A Case Study in Narra, Palawan [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Manual approaches to deforestation monitoring are time-consuming, inconsistent, and difficult to scale. Most existing systems rely on subjective interpretation or semi-automated tools, limiting repeatability and real-time assessment.
J. E. Laag, K. E. S. Pilario
doaj   +1 more source

Extracting Diameter at Breast Height with a Handheld Mobile LiDAR System in an Outdoor Environment

open access: yesSensors, 2019
Mobile laser scanning (MLS) is widely used in the mapping of forest environments. It has become important for extracting the parameters of forest trees using the generated environmental map.
Sanzhang Zhou   +5 more
doaj   +1 more source

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