Anthropogenic noise is a pervasive environmental pollutant that continues to expand and increase globally, especially in marine environments, affecting many marine animals, especially fish. Although interest and concern regarding the effects of noise on fish has increased, most studies still focus on the effects noise has on individual species, often overlooking wider system-level consequences. This is particularly true of trophically important species such as forage fish.
View Article and Find Full Text PDFEx situ living plant collections play a crucial role in providing nature-based solutions to twenty-first century global challenges. However, the complex dynamics of these artificial ecosystems are poorly quantified and understood, affecting biodiversity storage, conservation and utilization. To evaluate the management of ex situ plant diversity, we analysed a century of data comprising 2.
View Article and Find Full Text PDFWe describe the design and performance of a magnetic bottle electron spectrometer (MBES) for high-energy electron spectroscopy. Our design features a 2 m long electron drift tube and electrostatic retardation lens, achieving sub-electronvolt (eV) electron kinetic energy resolution for high energy (several hundred eV) electrons with a close to 4π collection solid angle. A segmented anode electron detector enables the simultaneous collection of photoelectron spectra in high resolution and high collection efficiency modes.
View Article and Find Full Text PDFBackground: The Nurse Practitioner role in Australia is slowly expanding, with a well-established body of evidence supporting their introduction. Yet, there is a lack of consistent support from the medical profession for this role. Nurse Practitioners wishing to work in the community setting may, therefore, experience resistance from General Practitioners.
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