Results 101 to 110 of about 221,598 (301)

Modeling changes in the tidal propagation and its implication for vessel navigation in Guadalquivir estuary ( Spain) [PDF]

open access: yes, 2018
The Port of Seville is an inland harbour located in the Guadalquivir Estuary some 80 km from the river mouth and is the unique Spanish inland port. Vessel traffic in the estuary is a relevant economic activity and a suitable trade-off between vessel ...
Delgado-Cabello, Javier   +5 more
core  

Global analysis of annual survival among shorebirds reveals a negative effect of migration distance and a decline in recent decades

open access: yesOikos, EarlyView.
Annual survival is a key demographic parameter driving population trends in wildlife populations. However, despite numerous species‐specific or regional studies, global reviews of the factors affecting the survival of declining taxa remain scarce. Here, we investigated annual survival of fledged immature and adult shorebirds, a globally‐distributed and
Guillaume Dillenseger   +5 more
wiley   +1 more source

Effect of contracted river on tidal bore in Qiantang Estuary

open access: yesShui kexue jinzhan
Since the late 1960s, the Qiantang Estuary has been narrowed on a large scale, significantly changing the water-sediment dynamics, riverbed evolution and their interaction processes.
Haiyan LU   +5 more
doaj   +1 more source

Results of 2013 Macroalgal Monitoring and Recommendations for Future Monitoring in Great Bay Estuary, New Hampshire [PDF]

open access: yes, 2014
The recently designated nitrogen impairment and reports of elevated macroalgal growth in Great Bay Estuary indicate ecological imbalance. However, reversing the Estuary’s ecological decline will require commitment of considerable resources and is ...
Burdick, David M., Cianciola, Elisabeth
core   +3 more sources

Habitat‐based spatial patterns enable realistic reconstruction of plant spatial arrangements across complex landscapes

open access: yesOikos, EarlyView.
Spatially explicit individual‐based models provide a powerful way to explore spatial dynamics when direct observation is not feasible. But for many ecological applications, these models require detailed data on the initial spatial arrangement and traits of individuals – information rarely available in large, heterogeneous or novel landscapes.
Brayan Morera   +4 more
wiley   +1 more source

Analysis of Agricultural Water Pricing Cost Estimation in Irrigation Districts: A Case Study of the Shangpu Gate Irrigation District [PDF]

open access: yesBIO Web of Conferences
The management of irrigation district water pricing is a critical aspect of water price administration, playing a significant role in enhancing the management of water fees and accelerating water fee reforms.
Hu Rongxiang   +3 more
doaj   +1 more source

A study on the growth of Pseudotolithus elongatus, Chrysichthys nigrodigitatus and Cynoglossus goreensis occurring in the Cross River Estuary [PDF]

open access: yes, 1985
Samples of Pseudotolithus elongatus, Chrysichthys nigrodigitatus and Cynoglosus goreensis obtained from the Cross River Estuary (which is most probably the largest estuary water system along the coast of West Africa) between January 1980 and May 1981 ...
Nawa, I.G.
core  

Saplings of significance: Nurturing cultural value of new tree plantings through participatory opportunities

open access: yesPeople and Nature, EarlyView.
Abstract Tree‐planting initiatives are a crucial part of international sustainability and climate action efforts. Yet, many of these initiatives fail to achieve their long‐term sustainability and climate goals. The role of community value is an often‐overlooked factor in promoting the success of new tree plantings.
Claire L. Narraway   +8 more
wiley   +1 more source

Accelerating cancer genomics research in Sub-Saharan Africa

open access: yesFrontiers in Oncology
Cancer is an increasing public health concern for Sub-Saharan African (SSA) countries, a region that is, unfortunately, already marked by the persistent presence of infectious diseases. Noticeably, in SSA, the universal approach to cancer treatment still
Mahinè Ivanga   +7 more
doaj   +1 more source

The role of intratidal oscillations in sediment resuspension in a diurnal, partially mixed estuary [PDF]

open access: yes, 2010
Using detailed observations of the mean and turbulent properties of flow, salinity and turbidity that spanned 2001/02, we examined the physical mechanisms underpinning sediment resuspension in the low-energy Swan River estuary, Western Australia. In this
Aubrey   +46 more
core   +2 more sources

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