Results 61 to 70 of about 16,985 (235)

Divergent exploratory‐avoidant behavioural strategies may drive niche differentiation in juvenile Antarctic fishes

open access: yesJournal of Fish Biology, EarlyView.
Abstract We used an ecological niche theory framework integrating physiological and behavioural ecology to understand interspecific differentiation of juveniles of four Antarctic fishes: Trematomus bernacchii, Trematomus pennellii, Trematomus nicolai and Pagothenia borchgrevinki.
Amanda J. Frazier   +5 more
wiley   +1 more source

Analysis of Permeable Breakwaters

open access: yesCoastal Engineering 1986, 1986
This paper discusses the characteristics of hydraulic and water exchange due to the wave action against vertical slit-type breakwaters. The theoretical solution of the reflection and the transmission coefficients for the breakwater models is compared with the experimental results.
Hitoshi Murakami   +2 more
openaire   +2 more sources

ON OPTIMUM BREAKWATER DESIGN

open access: yesCoastal Engineering Proceedings, 1964
A breakwater design is optimum when it results in a structure that meets the requirements at minimum total cost. The total cost consist of cost of construction, anticipated damage and economic loss due to failure of the structure. For any type of structure the design wave or load is governed by the condition of minimum total cost.
J. van de kreeke, A. Paape
openaire   +2 more sources

Conservation genomics of Pecos pupfish (Cyprinodon pecosensis)

open access: yesJournal of Fish Biology, EarlyView.
Abstract The Pecos pupfish, Cyprinodon pecosensis, is an imperilled freshwater fish found in arid regions of Texas and New Mexico (USA). The species faces multiple challenges to persistence including reductions in suitable habitat, water shortages, as well as hybridization and competition with an introduced congener (sheepshead minnow, C.
Elizabeth P. Dolan   +6 more
wiley   +1 more source

Lateral Bearing Characteristics of Bucket Foundation Breakwaters in Soft Soil of Port Areas [PDF]

open access: yes长江科学院院报
[Objectives] This study aims to investigate the lateral bearing characteristics of bucket foundation breakwaters, focusing on their failure modes, ultimate bearing capacity, the relationship between rotation and displacement, soil-structure interaction ...
WANG Shuai, ZHANG Jia-lin, HU Shao-wei, YOU Jian-hua, YANG Yu-ming
doaj   +1 more source

That sinkin’ feeling: Environmentally induced distress on a disappearing island

open access: yesMedical Anthropology Quarterly, EarlyView.
Abstract Residents of Tangier Island, Virginia, a subsiding island in the Chesapeake Bay, embody psychosocial dimensions of environmental change. Analysis of ethnographic data shows islanders’ experiences and articulations of anxiety, panic, and despair as “that sinkin’ feeling,” resulting from the stress of living with the long‐term threat of imminent
Jonna Yarrington
wiley   +1 more source

Wave Trapping by Breakwaters

open access: yesCoastal Engineering 1986, 1986
The refraction of water waves around the heads of breakwaters can lead to large wave heights along the sheltered side of the structure. These waves are shown to be edge waves, trapped on the breakwater, based on the comparison of laboratory data and linear edge wave theory.
Robert A. Dalrymple   +2 more
openaire   +2 more sources

An experimental and numerical study of floating breakwaters

open access: yesCoastal Engineering, 2018
Breakwaters are used to provide sheltered areas for loading and unloading of ships, and coastal protection. Often the breakwaters are bottom mounted such as rubble mound breakwaters.
E. D. Christensen   +4 more
semanticscholar   +1 more source

Instability evaluation of rubble mound for breakwaters subjected to tsunami-induced overflow and seepage flow

open access: yes, 2020
This paper presents a formula to estimate the stable weight of a rubble mound for breakwaters, considering the tsunami-induced overflow and seepage flow, based on the theoretical force balance among the frictional resistance of the rubble mound, the ...
K. Kasama   +3 more
semanticscholar   +1 more source

Sea‐Level Rise Adaptation and Collaboration in Polycentric Governance: A Comparison of Three Regions

open access: yesPublic Administration Review, EarlyView.
ABSTRACT Adaptation to sea‐level rise confronts coastal communities worldwide with a new set of collective action problems that require collaboration. When does collaboration result in concrete action for adaptation? To address this question, we combine the Ecology of Games and Collaborative Governance frameworks using a comparative analysis of three ...
Francesca Vantaggiato   +4 more
wiley   +1 more source

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