Results 121 to 130 of about 278,211 (312)

Resilient Flow Regimes in the Rio Grande—Río Bravo Basin

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Water is essential for human development and is an indispensable resource for economic activity and a country's growth. However, current water practices, along with increasing land‐use change, climate change, and agricultural practices, have significantly altered the hydrological cycle and water availability.
Ramon Saiz‐Rodriguez   +4 more
wiley   +1 more source

A comparison of surfaces temperatures from HCMM infrared data with field measurements [PDF]

open access: yes
Heat Capacity Mapping Mission surface temperatures were compared to field data obtained in the Mississippi River, in the Atlantic Ocean in the vicinity of the Nantucket Shoals, and in the eastern Gulf of Mexico.
Vukovich, F. M.
core   +1 more source

Field operations with cesium clocks in HF navigation systems [PDF]

open access: yes, 1982
Networks of HF phase comparison marine navigation stations employing cesium clocks are discussed. The largest permanent network is in the Gulf of Mexico where some fourteen base stations are continuously active and others are activated as needed.
Christy, E. H., Clayton, D. A.
core   +1 more source

Geomorphic Responses to Post‐Grazing Recovery and Stream Restoration in Semiarid Grassland Streams

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Semiarid grassland streams are sensitive to land use, climate, extreme discharges, and internal geomorphic thresholds that drive episodic erosion. Rooted in a process‐based philosophy and commonly applied to historically wood‐rich, beaver‐modified systems, low‐tech process‐based restoration using structures is increasingly being extended to ...
Owen Richardson, Ellen Wohl
wiley   +1 more source

Proposing a Framework to Center Justice in Ambitious Science Teaching

open access: yesScience Education, EarlyView.
ABSTRACT Though educators and researchers have developed shared theory and language for priorities necessary to disrupt the status quo toward more equitable science education, we lack a tool that organizes sets of teaching practices across an instructional unit to support enactment and rehearsal.
April Luehmann   +8 more
wiley   +1 more source

Larvae trypanorhynch (Cestoda) infecting the dusky flounder, Syacium papillosum (Paralichthyidae: Pleuronectiformes) in the continental shelf of the Yucatan Peninsula, Mexico

open access: yesHelminthologia
Trypanorhynch cestode larvae were found parasitizing specimens of dusky flounder Syacium papillosum (Linnaeus, 1758) in the Southeastern Gulf of Mexico (s-GoM).
Paredes-Trujillo A.   +4 more
doaj   +1 more source

Developing a bioassessment framework to inform tidal stream management along a hydrologically variable coast

open access: yesEcological Indicators
Tidal streams are spatiotemporally varying areas that encompass tidally influenced limnetic and oligohaline zones within estuaries. These areas are important for many biogeochemical processes and for the life cycles of many fishery species.
Alexis J. Neffinger   +5 more
doaj   +1 more source

Bayesian Bioeconomics of Marine Reserves [PDF]

open access: yes
We use Bayesian econometric methods to estimate dynamic bioeconomic models of marine reserve formation using simulated data and real data from the Gulf of Mexico reef fish fishery. We test the effects of reserves on fish growth and catchability.Resource /
Coleman, Felicia C.   +2 more
core   +1 more source

Aspirations and Apprehensions: Reconciling Youths' Desires and Concerns for a Sustainable Future

open access: yesSustainable Development, EarlyView.
ABSTRACT Although youth are widely acknowledged as change agents, their full participation is often limited by immediate concerns. This study examines how young people's aspirations shape their engagement with sustainability amid economic, environmental, and social uncertainties. Drawing on a large‐scale international survey (n: 15,076) and multinomial
Stephen Thomas Homer   +2 more
wiley   +1 more source

Distribución espacial y temporal de poliquetos (Polychaeta) bénticos de la plataforma continental de Tamaulipas, Golfo de México

open access: yesRevista de Biología Tropical, 2001
Durante tres campañas oceanográficas en el sur del litoral de Tamaulipas (mayo, julio y noviembre de 1992), se recolectaron 102 muestras de sedimentos mediante buceo autónomo a profundidades de 2.5 a 20.5 m, con un nucleador de acrílico de forma ...
V. Hugo Delgado-Blas
doaj  

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