Results 61 to 70 of about 130,433 (199)
Abstract Regolith samples from the carbonaceous asteroid Bennu were stowed and delivered to Earth in the OSIRIS‐REx spacecraft's Sample Return Capsule (SRC). We applied multiple analytical techniques to study the components of the post‐flight SRC, with a focus on assessing the conditions and any contaminants to which the Bennu samples were exposed ...
Scott A. Sandford +35 more
wiley +1 more source
Humidity‐driven shape morphing enhances fog harvesting in porous cactus spines
Spine straightening and water collection during fog exposure in Turbinicarpus alonsoi. Summary Cacti develop spines instead of conventional leaves, which often serve as mechanical defence against herbivores. However, some cactus species grow porous and flexible spines, suggesting fundamentally different functions.
Jessica C. Huss +11 more
wiley +1 more source
Limited data are available for the occurrence of more recent per and polyfluorinated alkyl substances (PFAS) in marine mammals, especially from the St. Lawrence Estuary and Gulf.
Nejumal Kannankeril Khalid +6 more
doaj +1 more source
Catch history of ringed seals (Phoca hispida) in Canada
The ringed seal (Phoca hispida) has always been a staple in the diet and household economy of Inuit in Canada. The present paper was prepared at the request of the NAMMCO Scientific Committee to support their assessment of ringed seal stocks in the North
Randall R Reeves +2 more
doaj +1 more source
Quantitative Phylogenomics of Within-Species Mitogenome Variation: Monte Carlo and Non-Parametric Analysis of Phylogeographic Structure among Discrete Transatlantic Breeding Areas of Harp Seals (Pagophilus groenlandicus). [PDF]
Phylogenomic analysis of highly-resolved intraspecific phylogenies obtained from complete mitochondrial DNA genomes has had great success in clarifying relationships within and among human populations, but has found limited application in other wild ...
Steven M Carr +3 more
doaj +1 more source
Half a Century of Per‐ and Polyfluoroalkyl Substances in Northern Gannet Eggs: Impact of Regulations
ABSTRACT Per‐ and polyfluoroalkyl substances (PFAS), known as “forever chemicals”, are persistent organic pollutants that have been widely used in the industry across the globe for many decades. Their chemical stability, bioaccumulation, and toxicity pose major environmental and health risks. This study examines temporal trends in the concentrations of
Anaïs Fournier +2 more
wiley +1 more source
At‐nest drone monitoring causes minimal behavioural disturbance in breeding Eurasian Curlew
Incubating Eurasian Curlew taken with DJI Mavic 3T optical camera at a height of 25 m. Drone‐based monitoring of breeding Curlew in lowland England caused minimal behavioural disturbance. Although incubating birds frequently looked up at the drone, displacement from the nest was rare, suggesting that drones can provide an effective low‐impact ...
Daniel I. Gornall +4 more
wiley +1 more source
Abstract In this review, we articulate several important but often overlooked concepts, trends, and perspectives in the biodiversity monitoring space, specifically in the context of transforming agriculture and the wider food system. We describe the common approaches to biodiversity monitoring—those focused on species, communities, functions, habitats,
Iqbal Singh Bhalla, Philip A. Loring
wiley +1 more source
The results of research on changes in active forms of behavior of two representatives of harp seal (Pagophilus groenlandicus Erxleben, 1777) in the spring - summer period in conditions of aviary keeping by analyzing its quantitative characteristics have ...
Zaitsev A. A. +2 more
doaj +1 more source
Abstract This paper evaluates the Arkansas “Most Crop per Drop” Irrigation Yield Contest, a novel competition‐based Extension program designed to increase the adoption of Irrigation Water Management (IWM) practices among farmers. We use survey data to classify producers into three categories: contestants, informed non‐participants with some connection ...
Shahin Bahrami +4 more
wiley +1 more source

