Results 161 to 170 of about 370,288 (310)

Hydroelectric Dams and the Decline of Chinook Salmon in the Columbia River Basin [PDF]

The decline of chinook salmon runs into the mouth of the Columbia River in recent decades is thought to be partly attributable to the construction of hydroelectric dams. The purpose of this article is to estimate the magnitude of losses in chinook salmon
Booth, Douglas E.
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‘It is not a topic that should be assessed by a test’: Understanding teachers' assessment literacy in the teaching of ‘difficult histories’ such as the Holocaust

British Educational Research Journal, EarlyView.
Abstract This paper explores how history teachers in secondary education in England (a) see their role as assessors and (b) how they make decisions about assessing a difficult history: learning about the Holocaust. Assessment literacy (AL) is recognised as a potentially valuable aspect of good teaching and central to supporting students' learning ...
Mary Richardson, Rebecca Hale, Tom Haward, Kwaku Adjepong   +3 more
wiley   +1 more source

Evidence for adaptive explanations of semelparity in animals

Biological Reviews, EarlyView.
ABSTRACT Semelparity, the reproductive strategy of reproducing once, is widespread but uncommon in animals. Classes of models to explain the evolution of semelparity are based either on age structure and mortality schedules – demographic models in which high post‐reproductive mortality risk favours high reproductive effort and semelparity results from ...
Diana O. Fisher, Roberto Salguero‐Gómez   +1 more
wiley   +1 more source

Carrion ecology: concepts, interdisciplinary synthesis, and perspectives

Biological Reviews, EarlyView.
ABSTRACT Carrion is a ubiquitous resource in both terrestrial and aquatic ecosystems, yet it has long been overlooked in ecological research. Over the past two decades, studies on carrion and the many organisms that exploit it have flourished, revealing not only wide‐ranging ecological functions but also significance far beyond ecology.
Marcos Moleón, José A. Sánchez‐Zapata, Travis L. DeVault, Wayne M. Getz, Zebensui Morales‐Reyes, Daniel Redondo‐Gómez, Lara Naves‐Alegre, Solange A. Batista‐Nunes, Esther Sebastián‐González, Juan M. Pérez‐García, Kelly A. Waters, Thijs van Overveld, Craig Smith, Nuria Selva, Thomas A. Schlacher, Graeme Ruxton, Jesús Rodríguez, Martina‐M. Quaggiotto, Paula L. Perrig, Norman Owen‐Smith, Thomas M. Newsome, Isabel Navas, Yoshihiro Nakashima, Ana Mateos, Carlos Martínez‐Carrasco, Daniel Martín‐Vega, Berta Martín‐López, Antoni Margalida, Sergio A. Lambertucci, Adam Kane, Kevin Healy, Akane Hashizume, Antonio J. García‐Fernández, José A. Donázar, M. Eric Benbow, James C. Beasley, Philip S. Barton, Kathleen A. Alexander, Eneko Arrondo   +38 more
wiley   +1 more source

Effect of modified atmosphere packaging with high concentrations of CO2 on muscle degradation and endogenous enzyme activity of salmon fillets

Food Science of Animal Products
The preservation effect of modified atmosphere packaging (MAP) on seafood has been applied widely, but packaging with high concentrations of CO2 will have adverse effects on seafood.
Yunfang Qian, Runjian Gao, Chengcheng Liu, Shengping Yang   +3 more
doaj   +1 more source

Digital Technology's Role in Circular Waste Management: A Systematic Review

Business Strategy and the Environment, EarlyView.
ABSTRACT Combining circular economy ideas with digital tools offers a game‐changing way to tackle global sustainability problems. This paper focuses on how digital changes and circular economy models link up. A review has been conducted for 112 articles from 2021 to September 2025, using PRISMA‐2020 methodology. This study covered new tech like AI, IoT,
Reza Eslamipoor
wiley   +1 more source

Vertical eDNA distribution of cold‐water fishes in response to environmental variables in stratified lake

Ecology and Evolution
In summer, the survival zones of cold‐water species are predicted to narrow by both increasing water temperatures from the surface and by expanding hypoxic zones from the lake bottom.
Kayoko Fukumori, Natsuko I. Kondo, Ayato Kohzu, Kenji Tsuchiya, Hiroshi Ito, Taku Kadoya   +5 more
doaj   +1 more source

Ruth Roach Salmon and Fred "Dick" Salmon

, 1958
This photo shows Ruth Roach Salmon and her husband, Dick Salmon, standing in a barnyard with a herd of small ...

core  

Top Management Environmental Concern, Eco‐Product Development Effectiveness and Firms' Environmental Performance: The Paradoxical Moderating Role of Environmental Information Sharing

Business Strategy and the Environment, EarlyView.
ABSTRACT This study investigates the combined effect of top management environmental concern and eco‐product development effectiveness on firms' environmental performance. The study also considers the moderating impact of environmental information sharing on this process.
Ayodele C. Oniku, Awele Achi, Solomon Jeresa, Olamide O. Akintimehin, Adejumoke Adeoti   +4 more
wiley   +1 more source

WILLINGNESS TO PAY FOR LOCAL COHO SALMON ENHANCEMENT IN COASTAL COMMUNITIES [PDF]

Salmon restoration and enhancement are dominant environmental policy issues in Oregon and Washington. In response to salmon species listings under the Endangered Species Act, salmon protection and recovery actions are being implemented throughout the ...
Huppert, Daniel D., Johnson, Rebecca L., Bell, Kathleen P.   +2 more
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