Results 31 to 40 of about 132,168 (301)
Divergent functional traits in three sympatric Arctic charr Salvelinus alpinus morphs are not coupled with the age of the lineage divergence [PDF]
Three genetically discrete morphs of Arctic charr in Loch Rannoch, Scotland originated from a recent divergence within the lake (in situ) (piscivore and benthivore morphs) and from secondary contact of two older lineages (ex situ; a planktivore–piscivore/
Adams, Colin +4 more
core +2 more sources
School dropout increases the risk of unemployment, health problems, and disability benefits. Employing an ecological-developmental perspective, we analyzed the interviews of thirteen students from a peripheral Norwegian county, aiming to explore the ...
Karl Ottar Ottosen +3 more
doaj +1 more source
Challenges of measuring body temperatures of free-ranging birds and mammals [PDF]
The thermal physiology of most birds and mammals is characterised by considerable spatial and temporal variation in body temperature. Body temperature is, therefore, a key parameter in physiological, behavioural and ecological research.
Gallon, S., McCafferty, D.J., Nord, A.
core +2 more sources
Suicides in the indigenous and non-indigenous populations in the Nenets Autonomous Okrug, Northwestern Russia, and associated socio-demographic characteristics [PDF]
Background: To describe suicide rates in the indigenous and non-indigenous populations of the Nenets Autonomous Okrug (NAO) in 2002–2012, as well as associated socio-demographic characteristics.
Yury A. Sumarokov +3 more
doaj +1 more source
Background The World Health Organization recommends exclusive breastfeeding for six months, defined as no other solids or liquids besides breast milk and essential vitamins or medicines.
Marie Sigstad Lande +2 more
doaj +1 more source
Hearing disability constitutes a major health care issue especially among indigenous populations and in low- and middle-income countries (LMIC). The authors are engaged in organising audiological services in Greenland, where the geographical challenges ...
Katrine Rosenquist Kirk +2 more
doaj +1 more source
Objectives The influence of physical activity (PA) on the immune system has emerged as a new field of research. Regular PA may promote an anti-inflammatory state in the body, thus contributing to the down-regulation of pro-inflammatory processes related ...
Karina Standahl Olsen +2 more
doaj +1 more source
In search of virus carriers of the 1988 and 2002 phocine distemper virus outbreaks in European harbour seals [PDF]
European harbour seal (Phoca vitulina) populations decreased substantially during the phocine distemper virus (PDV) outbreaks of 1988 and 2002. Different hypotheses have stated that various seals and terrestrial carnivore species might be the source of ...
Baumgartner, W. +10 more
core +7 more sources
BackgroundThe joint effect of atherosclerosis and CRP (C‐reactive protein) on risk of ischemic stroke (IS) and myocardial infarction (MI) has been sparsely studied.
Agnethe Eltoft +5 more
doaj +1 more source
Background It is not clear how physical activity affects body composition in adolescents. Physical activity levels are often reduced during this period, and the relative proportion of body fat mass and lean mass undergo natural changes in growing ...
Nils Abel Aars +4 more
doaj +1 more source

