Results 21 to 30 of about 72,476 (267)
Biodiversity in a forest island: reptiles and amphibians of the West African Togo Hills
Our recent surveys of the herpetological diversity of the West African Togo Hills documented a total of 65 reptile and amphibian species, making Kyabobo National Park one of the most diverse sites surveyed in Ghana.
Fujita, Matthew K. +5 more
core +1 more source
Inspired by Acorus calamus leaves, a heterogeneous eutectic skin integrates an aligned fibrous network within a hydrophobic eutectogel matrix. This hierarchical architecture triggers strain‐induced crystallization to achieve exceptional mechanical toughness and durable wet adhesion.
Jiayu Hou +16 more
wiley +1 more source
Distributional patterns of amphibians and reptiles in Ghandruk, Annapurna Conservation Area, Nepal
In May and October 2017, we assessed the distribution and diversity of herpetofauna in the Ghandruk region of the Annapurna Conservation Area. Using the Visual Encounter Survey (VES) protocol on 11 randomly selected transects, we recorded 662 individuals
Chalise, Mukesh Kumar +3 more
core +1 more source
Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley +1 more source
Sarcocystis calchasi is the causative agent of Pigeon Protozoal Encephalitis, a neurological disease in pigeons. The biphasic disease is characterized by neurological signs in the chronic phase.
Saskia Nemitz +8 more
doaj +1 more source
Comparison of staining protocols to assess sperm viability in cockatiels (Nymphycus hollandicus)
/Summary: The assessment of sperm viability belongs to the core elements of semen analysis in human and veterinary andrology. In avian medicine various live/dead stains and protocols have been evaluated in a number of commercial poultry and companion ...
D. Fischer +3 more
doaj +1 more source
Batrachochytrium dendrobatidis in amphibians from the Po River Delta, Northern Italy
Batrachochytrium dendrobatidis is a pathogen infecting amphibians at the global scale and causing their decline, but knowledge of the distribution of this pathogen is far from complete.
Gentile Francesco Ficetola +5 more
doaj +1 more source
Hard‐Magnetic Soft Millirobots in Underactuated Systems
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang +4 more
wiley +1 more source
Climate but Not Land Use Influences Body Size of Fowler's Toad (Anaxyrus fowleri)
Anthropogenic changes to the environment have been associated with changes in body size of multiple organisms. However, although climate and land use influences on body size have been examined separately, the simultaneous effects and potential ...
Paradyse E. Blackwood +2 more
doaj +1 more source
Avian ganglioneuritis is one of the most widespread diseases of psittacines and is caused by parrot bornavirus (PaBV). It has been suggested that PaBV causes a T-cell-mediated immunopathology comparable to Borna disease virus 1 (BoDV-1).
Bianca Bücking +7 more
doaj +1 more source

