Results 91 to 100 of about 1,257 (163)
Global artificial light masks biologically important light cycles of animals
We document the importance of low‐light conditions in 136 animal species and then translate the new world atlas of skyglow, which reports artificial night sky brightness, into estimates of anthropogenic illuminance (that is, artificial light reaching Earth's surface).
Brett M Seymoure +7 more
wiley +1 more source
Human activity in the North Sea is intensifying, which amplifies the need to understand better the biological implications of human activities in the ecoregion. Here we aim to characterize the impacts of artificial light pollution at night (ALAN) on offshore migratory songbirds and bats and discuss the potential for scientifically informed ...
Cormac Walsh +7 more
wiley +1 more source
MISFITS, POWER, AND HISTORY: RETHINKING ABILITY THROUGH AN ANIMAL LENS
ABSTRACT In this article, we construct a critical history of “ability” by focusing on the specific case study of dark‐dwelling animals and the ways in which they have been understood over the course of modernity. Such creatures were frequently the subjects of assumptions and judgments about what they could and could not do.
ANDREW FLACK, ALICE WOULD
wiley +1 more source
By applying Multi‐Species Change Indices to over 1.8 million citizen scientist observations from 1980 to 2022, we assessed the distributional changes of macro‐moths in Flanders (northern Belgium)—a highly anthropogenic region in Northwest Europe—by linking temporal trends to 10 key ecological and life history traits.
Dirk Maes +5 more
wiley +1 more source
Ultraviolet Imaging of the Globular Cluster 47 Tucanae [PDF]
We have used the Ultraviolet Imaging Telescope to obtain deep far-UV (1620 Angstrom), 40' diameter images of the prototypical metal-rich globular cluster 47 Tucanae. We find a population of about 20 hot (Teff > 9000 K) objects near or above the predicted
Adolf N. Witt +10 more
core +3 more sources
Although legislation to turn off unnecessary nocturnal lighting for the entirety of the migration seasons may be an ultimate goal, a proximate goal invaluable for reducing collisions will be predicting which nights will be of highest risk and using this information to determine when mitigation efforts could be most effective.
Katherine Chen +5 more
wiley +1 more source
Statistical modelling and satellite monitoring of upward light from public lighting [PDF]
In this work, we propose an approach to estimating the amount of light wasted by being sent towards the upper hemisphere from urban areas. This is a source of light pollution.
Acosta, L. +5 more
core +1 more source
Nighttime sky/cloud image segmentation
Imaging the atmosphere using ground-based sky cameras is a popular approach to study various atmospheric phenomena. However, it usually focuses on the daytime. Nighttime sky/cloud images are darker and noisier, and thus harder to analyze.
Dev, Soumyabrata +3 more
core +1 more source
Hot Populations in M87 Globular Clusters [PDF]
We have obtained HST/STIS far- and near-UV photometry of globular clusters in four fields in the gE galaxy M87. To a limit of m(FUV) = 25 we detect a total of 66 globular clusters (GCs) in common with the deep HST optical-band study of Kundu et al. (1999)
Bohlin, R. C. +7 more
core +4 more sources
Characterizing Transiting Extrasolar Planets with Narrow-Band Photometry and GTC/OSIRIS
We report the first extrasolar planet observations from the 10.4-m Gran Telescopio Canarias (GTC), currently the world's largest, fully steerable, single-aperture optical telescope.
Ammler-von Eiff +36 more
core +1 more source

