Zobrazeno 1 - 10
of 168
pro vyhledávání: '"D. E. Roberts"'
Publikováno v:
Diversity and Distributions. 19:1394-1406
Aim Estuaries are common focal points for industry and development, but often little is known of their biology or ecology, particularly for sessile taxa. We sought to examine how size and opening regime of shallow saline coastal lakes altered pattern
Autor:
H. A. P. Hapuarachchi, M. A. Bari, A. Kabir, M. M. Hasan, F. M. Woldemeskel, N. Gamage, P. D. Sunter, X. S. Zhang, D. E. Robertson, J. C. Bennett, P. M. Feikema
Publikováno v:
Hydrology and Earth System Sciences, Vol 26, Pp 4801-4821 (2022)
Reliable streamflow forecasts with associated uncertainty estimates are essential to manage and make better use of Australia's scarce surface water resources. Here we present the development of an operational 7 d ensemble streamflow forecasting servi
Externí odkaz:
https://doaj.org/article/c32afe9ac7914895882fc8c1154bb1d9
Autor:
D. E. Roberts, David Summers
Publikováno v:
Theoretical and Computational Fluid Dynamics. 24:437-464
We investigate the two-point averaging over space of fluctuations arising from a multiscale hierarchy of interacting particles. We assume this will satisfy a condition of homogeneity with respect to scale. We consider the second-order correlation of
Publikováno v:
Proceedings of the annual meeting - World Mariculture Society. 9:333-343
The starvation time, optimal initial feeding time, stocking density, and food density were defined for larval red drum (Sciaenops ocellata) in 20- and 40-liter tanks. When larvae were not offered food by the fourth day after eye pigmentation (fifth d
Publikováno v:
Proceedings of the annual meeting - World Mariculture Society. 9:311-332
Vitellogenesis, culminating in spawning, was artificially induced in red drum (Sciaenops ocellata) using photoperiod and temperature as exogenous stimuli. Maturation was induced out of season during the normal refractory period of red drum found in c
Autor:
D. E. Roberts
Publikováno v:
Geological Journal. 7:225-238
The hornfelsed Skiddaw Slates in the River Caldew, Cumberland, exhibit one of the best displayed sets of folds in the country. Patterns resulting from an analysis of these folds and the structures on the valley sides, indicate that the rocks have suf
Autor:
D. E. Roberts
Publikováno v:
Geological Journal. 12:33-58
Four phases of deformation (D1-D4) and a ubiquitous non-tectonic bedding-cleavage are described. D1 structures are gravity collapse folds without an associated cleavage, formed before the extrusion of the Borrowdale Volcanics. Pre-Bala folds recognis
Autor:
D. E. Roberts
Publikováno v:
Geological Journal. 18:43-52
A section of hornfelsed Skiddaw Slate adjacent to the margin of the Grainsgill Greisen is described and chemical analyses of the various rock types presented. The results confirm that hydrothermal fluids liberated K and Na from the granite to produce
Publikováno v:
Marine Ecology Progress Series. 319:55-64
Estuaries worldwide are under increasing threat from human impacts. Because much of their fauna remains unstudied and in many cases undescribed, these systems present real challenges for effective management. In eastern Australia the study of estuari
Publikováno v:
Journal of Fish Biology. 68:622-627
Retention of both rigid and new soft standard size visible implant (VI) tags in brown trout Salmo trutta after 6 months varied between 42 and 97% for different batches, with no evidence of increased retention of the new type of tag. The 6 month reten