Results 111 to 120 of about 43,547 (301)

Reservoirs and radiocarbon: 14C dating problems in Myvatnssveit, Northern Iceland [PDF]

open access: yes, 2007
This paper examines 2 potential sources of the radiocarbon offset between human and terrestrial mammal (horse) bones recovered from Norse (~AD 870–1000) pagan graves in Mývatnssveit, north Iceland.
Ascough, P.L.   +8 more
core  

Planetary Health Diet Adherence Improves Weight and Body Composition During Energy Restriction

open access: yesObesity, EarlyView.
ABSTRACT Objective Obesity management relies on energy restriction, yet the contribution of dietary quality to weight‐loss and body composition outcomes during hypocaloric interventions remains poorly characterized. This study evaluated whether adherence to the Planetary Health Diet (PHD), as a measure of diet quality, and its key components is ...
Paola Mogna‐Peláez   +13 more
wiley   +1 more source

Benthic megafauna and the functioning of macroalgal forests and urchin barrens

open access: yesOikos, EarlyView.
Two temperate rocky reef food‐web models, representing the trophic diversity of the Mediterranean rocky reef communities, were built for the two stable states: macroalgal forests and barren grounds, which are characterized by opposite amounts of erect macroalgal biomass.
Chiara Bonaviri   +18 more
wiley   +1 more source

The threat of native molluscs by the New Zealand mud – snail (Potamopyrgus antipodarum (gray) = Угроза для местных моллюсков со стороны новозеландского слизня [PDF]

open access: yes, 2002
Potamopyrgus antipodarum has been introduced to brackish and fresh waters of Europe probably in the first half of XIXth century, when the regular clipper lines have connected from 1840 the British Isles with New Zealand.
Strzelec, Мalgorzata
core  

Matching habitat choice could be brightness‐based instead of hue‐based in green‐brown polymorphic grasshoppers

open access: yesOikos, EarlyView.
Some prey species have evolved background matching, that is they resemble their surrounding environment in terms of colour and/or brightness. When prey populations inhabit patchy environments, they may even have evolved specialised phenotypes: each phenotype matching a specific subset of patches.
Lilian Cabon, Holger Schielzeth
wiley   +1 more source

Sediment features and heavy metal levels in four areas of Sardinia devoted to bivalve culture = Caratteristiche dei sedimenti e livelli di metalli pesanti in quattro aree della Sardegna idonee all’allevamento dei bivalvi [PDF]

open access: yes, 2010
Sediment characteristics and Cd, Cu, Mn, Pb and Zn concentrations were assessed in the lagoons of Marceddì, Calich and Porto Pozzo, and in the inner part of the Gulf of Olbia.
Castaldi, Paola   +5 more
core  

The importance of wild meat and freshwater fish for children's nutritional intake in the Congo Basin

open access: yesPeople and Nature, EarlyView.
Abstract Wild meat and freshwater fish are widely consumed in the Congo Basin, but in some areas, they are at risk of disappearing due to unsustainable hunting and fishing and changes in their habitat. Wild meat is also at risk of being eliminated from local diets due to potential policy changes such as wild meat bans.
Amy Ickowitz   +6 more
wiley   +1 more source

More than proteins for empty stomachs: Wild meat in the BaTonga food system

open access: yesPeople and Nature, EarlyView.
Abstract Our paper highlights the limitations of the framework used by many conservation‐focused programmes that incorporate food security objectives. This framework encourages the substitution of wild proteins with domestic proteins by promoting animal farming in communities located near conservation areas.
Muriel Figuié   +5 more
wiley   +1 more source

Distribution and diversity of commercial mollusc species at shallow depths in the Saloum delta, Senegal

open access: yesFrontiers in Marine Science
Shellfish harvesting in Saloum Islands is crucial for economic and socio-cultural income, particularly for women. However, the industry is facing decline in stocks and harvested individuals, necessitating urgent shellfish assessment and mapping in the ...
Mbaye Tine   +4 more
doaj   +1 more source

Systems of reciprocity in human–ocean relationships: Across time, place, language and culture

open access: yesPeople and Nature, EarlyView.
Abstract In the face of large‐scale marine environmental challenges, solutions that meaningfully capture the complexity of socio‐cultural and economic factors contributing to such issues—and their solutions—are urgently needed. This scoping review explores examples of reciprocity in human–ocean relationships to inform the conceptual underpinning and ...
Kianna M. Gallagher   +3 more
wiley   +1 more source

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