Results 151 to 160 of about 307,897 (205)

Challenges to food security in a changing environment: a community-based participatory research study in Casamance, Senegal (West Africa). [PDF]

open access: yesFront Public Health
Barclay-Derman N   +15 more
europepmc   +1 more source

Colonization, diversity, and seasonality of fishes at pelagic fish aggregating devices

Journal of Fish Biology, 2023
AbstractThe pelagic zone of the ocean can be a challenging environment in which to conduct research and as a result we lack the robust baseline abundance and diversity data, compared to what is available in more accessible coastal habitats, to be able to track changes or stressors to the biota in this environment.
Eric V. C. Schneider   +5 more
openaire   +2 more sources

Computers, Lies, and the Fishing Season

The College Mathematics Journal, 1994
Robert Borrelli received his doctorate at the University of California, Berkeley, and has been a professor at Harvey Mudd College since 1964. He has had industrial experience at Philco-Ford and GTE Research Labs and has served as the Director of the Mathematics Clinic and Chairman of the Mathe?
Robert L. Borrelli, Courtney S. Coleman
openaire   +1 more source

Seasonal dynamics of riverine fish communities using eDNA

Journal of Fish Biology, 2019
AbstractAs fish communities are a major concern in rivers ecosystems, we investigated if their environmental (e)DNA signals vary according to the sampling period or hydromorphological conditions. Three rivers were studied over a year using eDNA metabarcoding approach. The majority of the species (c.
Tristan Milhau   +6 more
openaire   +2 more sources

Seasonality and Chaos in a Plankton Fish Model

Theoretical Population Biology, 1993
The dynamics of a plankton-fish model comprising phosphorus, algae, zooplankton and young fish are analyzed for different values of average light intensity, phosphorus concentration in the inflow, and adult fish biomass. Light intensity and water temperature are periodically varied during the year, while the other parameters are fixed at realistic ...
Doveri, Francesco   +4 more
openaire   +2 more sources

Seasonal dating from fish frequencies

Journal of Archaeological Science, 1982
Abstract The method of seasonal dating from fish remain suggested by Leach is shown to be unsatisfactory. The method requires catch statistics that are at present unavailable. More important, when the method proposed for manipulating the data was applied to a set of hypothetical data, the results were not an accurate reflection of what was a very ...
openaire   +1 more source

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