Results 91 to 100 of about 23,818 (286)

Investigation on species abundance by catch per unit effort (CPUE) in Chalanbeel, Bangladesh [PDF]

open access: yesInternational Journal of Fisheries and Aquatic Studies, 2021
Md. Asek Uddin   +5 more
openaire   +1 more source

Marine recreational fisheries statistics survey for northern and central California, Quarterly Report no. 9, July to September 1981 [PDF]

open access: yes, 1988
Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in July to September 1981, is presented in a data report format.
Karpov, Konstantin A.   +1 more
core  

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira   +4 more
wiley   +1 more source

Potential Availability and Development of The Scad fish (Sardinella fimbriata) in Kebumen Regency for Fishmeal Production

open access: yesDepik Jurnal
The scad (Sardinella fimbriata) is a fish species commonly caught by fishermen at the Pasir Fish Landing Base, Kebumen Regency. This fish species has low economic value compared to other fish species.
Retno Muninggar   +6 more
doaj   +1 more source

Comparison of Harvested and Nonharvested Painted Turtle Populations [PDF]

open access: yes, 2004
Painted turtles (Chrysemys picta) are commercially harvested in large numbers in Minnesota for sale to biological supply companies and the pet trade. We investigated the possible effects of this harvest by comparing size, demography, and catch rates of ...
Gamble, Tony, Simons, Andrew M.
core   +1 more source

Determinants of local food producer participation in state‐sponsored marketing programs: Evidence from Missouri

open access: yesAgribusiness, EarlyView.
Abstract This study examines producer participation choices considering a variety of potential benefits linked to state‐sponsored marketing programs, using a real choice dataset of farmers in Missouri. Multinomial logit models are employed to predict determinants of farmer enrollment in three tiers of the Missouri Grown local food marketing program ...
Lan Tran, Ye Su, Laura McCann
wiley   +1 more source

On the relative catch efficiency of different shaped otter boards in bottom trawling [PDF]

open access: yes, 1968
Three different types of otter boards varying in shape were tried to find out their relative catch efficiency. They were operated with two types of nets.
Narayanappa, G.
core  

On the front line: integrated habitat mapping for olive ridley sea turtles in the southeast Atlantic [PDF]

open access: yes, 2013
notes:types: JOURThis study demonstrates that it is imperative that marine conservation policy recognizes the spatial extent of highly migratory species with expansive ranges.
Aarts   +67 more
core   +1 more source

Economic and Environmental Tradeoffs in Cultivating Short Food Supply Chains With Urban Indoor Agriculture

open access: yesAgribusiness, EarlyView.
ABSTRACT This study advances the literature on sustainable urban agriculture and alternative sustainable food production systems, which have gained momentum due to the need to strengthen regional food supply chains and meet the growing urban demand for fresh food. Indoor agriculture (IA) holds promise for year‐round cultivation of fresh produce even in
Joseph Seong   +2 more
wiley   +1 more source

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