Results 81 to 90 of about 596,798 (261)

Broadband spectral photography of the James River [PDF]

open access: yes
On May 28, 1974, a photographic mission from 5.3 kilometers altitude was flown over the James River from Norfolk to Hopewell. During the mission 252 photographs were exposed over the river.
Bressette, W. E.
core   +1 more source

Note on Mercia opima, a venerid clam from Medha creek, Gujarat [PDF]

open access: yes, 1998
The yellow shelled clam Mercia opima, locally known as "Dabla" (Fig. 2 & 3), is found abundantly along the sandy beds of the barmouth of the Medha river between Harshad and Miani.
Kizhakudan, Joe K, Thomas, Sujitha
core  

Escapement of a silver-phase eel population, Anguilla anguilla, determined from fishery in a Mediterranean lagoon (Or, France) [PDF]

open access: yes, 2011
Escapement of silver eels from a Mediterranean lagoon was estimated by a capture–tagging–recapture and automated tag-reading study. The population of silver-phase eels in the lagoon was estimated to be 13.2 kg ha21, with an escapement rate from the ...
Abdallah, Yann   +6 more
core   +4 more sources

Research on Meteorological Drought Risk Prediction in the Daqing River Basin Based on HADGEM3-RA

open access: yesAgriculture
Climate change is altering the water cycle and increasing drought risks in river basins. However, few studies account for minor droughts, despite their limited environmental impact.
Mingcong Lv, Zhongmei Wang
doaj   +1 more source

A dataset of monthly VCI and TCI drought indices at a resolution of 1km in the Yellow River Basin (2003–2021)

open access: hybrid, 2023
Longxin QIAO   +7 more
openalex   +1 more source

The Fishes of Maryland [PDF]

open access: yes, 1929
Fish, from both a commercial and a sporting standpoint. Based on fishes collected in Maryland only. A general treatise on fishes, setting forth the species, describing them and telling of their distribution, habits and other pertinent facts such as ...
Bean, Barton A.   +2 more
core  

Optimization of Drainage Schemes for the Dike Strengthening by Warping Construction Project in the Qinhe River under Restricted Drainage Condition

open access: yesMATEC Web of Conferences, 2018
Dike strengthening by warping construction is one of the main construction modes for the standardized dike construction of mainstream and tributaries in the lower reaches of the Yellow River, and whether the drainage in the dike strengthening by warping ...
Yang Hao-Ming, Zhang Min, Dong Cheng-Hui
doaj   +1 more source

Dynamic Changes, Spatiotemporal Differences, and Ecological Effects of Impervious Surfaces in the Yellow River Basin, 1986–2020 [PDF]

open access: gold, 2023
Jing Zhang   +7 more
openalex   +1 more source

Regulatory mechanism of slope water erosion by strip grass cover patterns

open access: yesGeoderma
The inhibitory effects of vegetation on slope water erosion are well documented, but the mechanisms by which strip grass cover regulates runoff and erosion are not fully understood.
Shuai Wang   +7 more
doaj   +1 more source

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