Results 121 to 130 of about 4,031,755 (248)

The Royal Commission on the Constitution, 1927–1929

open access: yesAustralian Journal of Politics &History, EarlyView.
ABSTRACT The Royal Commission on the Constitution (1927–1929) is a little‐remembered event in Australian political, policy and legal history, which produced—in the words of the constitutional law scholar Geoffrey Sawer—‘a useful student's textbook and a minor alteration in the Judiciary Act’.
Carolyn Holbrook
wiley   +1 more source

Tracing Digital Foodwork in the Transnational Family Across Southeast Asia

open access: yesAsia Pacific Viewpoint, EarlyView.
ABSTRACT While increasing scholarly interest in ‘digital foodscapes’ has highlighted the politics of food‐based capitalism and the digitalisation of food in urban contexts, less attention has been paid to the everyday digital practices around foodwork in transnational households connecting migrants and their left‐behind families. The failure to account
Kristel Acedera   +2 more
wiley   +1 more source

ALTERNATIVE CYCLING STRATEGIES FOR SHRIMP FARMING IN ARID ZONES OF MEXICO: DEALING WITH RISK AND UNCERTAINTY [PDF]

open access: yes
Northwest Mexican coastal waters have large seasonal temperature variations, high salinity, and are subject to intense solar radiation. Shrimp farms in this region have been using two annual production strategies; six- to eight-month cycle with one ...
Martinez, J. Antonio, Seijo, Juan Carlos
core  

Investigating relationships among strontium, barium, and seasonality in wild baboons

open access: yesArchaeometry, EarlyView.
Abstract Geochemical profiles of Australopithecus africanus and baboon teeth show fluctuating trace elements, possibly reflecting seasonal diets. Here we use laser ablation–inductively coupled plasma–mass spectrometric measurements of calcium‐normalized strontium and barium ratios (Sr/Ca and Ba/Ca) and ion microprobe analyses of oxygen isotopes (δ18O ...
Maya Bharatiya   +12 more
wiley   +1 more source

Demographic Predictors Associated With Elevated Screen Use in Preschoolers: A Multinational Cross‐Sectional Study Based on Parents' Reports

open access: yesChild &Family Social Work, EarlyView.
ABSTRACT The widespread use of smartphones and tablets has greatly increased screen exposure among preschoolers. Since early childhood is crucial for cognitive, behavioural and social development, excessive screen time represents a major public health concern.
Neha Pirwani   +5 more
wiley   +1 more source

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

Efeito do tipo de sedimento na eficiência alimentar, crescimento e sobrevivência de Litopenaeus vannamei (Boone, 1931) = Effect of sediment type on feed efficiency, growth and survival of Litopenaeus vannamei (Boone, 1931)

open access: yesActa Scientiarum: Biological Sciences, 2011
Este estudo avaliou o desempenho zootécnico do camarão marinho Litopenaeus vannamei em diferentes tipos de substratos não consolidados. Juvenis (0,97 ± 0,27 g) foram aclimatados na densidade de 52 m-2, em 21 caixas de polietileno com biofiltros ...
Daniele Bezerra dos Santos   +3 more
doaj  

SHRIMP EX-VESSEL PRICES LANDED FROM THE GULF OF MEXICO [PDF]

open access: yes
A 3SLS procedure is employed to analyze U.S. Gulf of Mexico shrimp ex-vessel prices by size class and import supplies using monthly time-series data for the period from 1981 to 1995. Results indicate that the U.S.
Capps, Oral, Jr.   +2 more
core  

Cognitive and institutional barriers to effective natural resource management under global change

open access: yesConservation Biology, EarlyView.
Abstract Many of the most challenging decisions facing natural resource managers today can be understood as time dependent. The concept of time‐dependent decisions is useful when considering natural resource management decisions that are characterized by nonstationarity in the underlying ecological system, uncertainty surrounding key ecological ...
Madeleine A. Rubenstein   +5 more
wiley   +1 more source

Acute toxicity of sodium metabisulphite on mangrove crab Ucides cordatus (Decapoda, Ucididae)

open access: yesAnais da Academia Brasileira de Ciências, 2012
The sodium metabisulphite salt is usually used in shrimp culture to prevent black spot. Unfortunately the toxicological effect of this xenobiotic in decapod crabs is unknown. Thus, the present study aims to investigate the sodium metabisulphite LC50 - 96
Adriana B. Pedale   +3 more
doaj  

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