Results 121 to 130 of about 2,287,439 (234)
ABSTRACT Terminal basins provide unique aquatic environments that are often highly sensitive to streamflow contributions, making them a focal point for environmental water management. However, the water needs for terminal lake, wetland, and river ecosystems, and how they relate, remain a fundamental knowledge gap that constrains our ability to ...
Belize Lane +9 more
wiley +1 more source
Accounting for animal movement during aerial imaging surveys
Animals are not stationary during aerial surveys; if their movements are related to the movement of the aerial platform, then bias can be introduced into subsequent population count estimates. We sought to establish a framework for assessing the impacts of animal movement on count error and platform bias by comparing aggregated counts and relative ...
Rowan L. Converse +5 more
wiley +1 more source
Mariner\u27s Compass quilt by Blenda B. Ralphs Snow
Image of Mariner\u27s Compass quilt created in1944 by Blenda B. Ralphs Snow. Also includes questionnaires describing the quilt completed by Ann Marshall as part of the Utah Quilt Guild\u27s documentation days held from 1988-1994.
Blenda B. Ralphs Snow
core
Summary: • Visual Snow o Definition and Description > "snow" or "TV static", highly dependent upon patient symptoms > Online tools available for visual representation o Exam Findings > Exam is grossly normal > PET/MRI -hypermetabolism in lingual gyrus ...
Andrew G. Lee, MD; Spencer Barrett
core
We demonstrate that high‐resolution multispectral imagery combined with machine learning can accurately predict key biocrust functional indicators, particularly the UV‐protective pigment scytonemin, across dryland ecosystems. Using fine‐scale imagery acquired in the Chihuahuan Desert and Colorado Plateau, we identified spectral bands strongly ...
Raúl Román +8 more
wiley +1 more source
This study demonstrates that not just Airborne Laser Scanning, but also Sentinel‐2 can effectively estimate absolute canopy cover and canopy cover heterogeneity ‐ structural metrics that determine the subcanopy light regime, found to be linked to the vascular plant species richness in the understory of temperate mountain forests.
Felix Wieland‐Glasmann +4 more
wiley +1 more source
Citizen Science for Individual Identification of Pine Martens Martes martes From Camera Trap Footage
Camera traps generate large volumes of wildlife footage, but identifying animals to the individual level remains challenging and time‐consuming. Using European pine martens in the Forest of Dean as a case study, we assessed whether citizen scientists could identify individuals from camera trap photos and videos.
Sian E. Green +4 more
wiley +1 more source
Elucidating the Visual Snow Spectrum: A Latent Class Analysis Study
Objective. People with visual snow syndrome (VSS) experience a range of perceptual phenomena, in addition to visual snow (VS; flickering pinpricks of light throughout the visual field). We investigated the patterns of perceptual phenomena associated with
Amy Claire Thompson +2 more
doaj +1 more source
How Passive Acoustic and Traditional Monitoring Estimate Bird Diversity Across Habitats
We compared traditional bird counts (PC) with passive acoustic monitoring (PAM) in a heterogeneous Alpine landscape. PAM recorded twice as many species, with a strong correlation between species richness and the bird counts (rs = 0.71); however, there were significant differences depending on habitat type.
Jarek Scanferla +7 more
wiley +1 more source
This multimedia publication on Canadian artist Michael Snow enables an examination of his oeuvre through the use of archival documents. 84 seminal works are represented on an interactive DVD through images, animations, video and audio clips, and archival
Gagnon, Jean +5 more
core +1 more source

