Results 41 to 50 of about 248,145 (266)

An ontological morphological phylogenetic framework for living and extinct ray‐finned fishes (Actinopterygii)

open access: yesThe Anatomical Record, EarlyView.
Abstract The ray‐finned fishes include one out of every two species of living vertebrates on Earth and have an abundant fossil record stretching 380 million years into the past. The division of systematic knowledge of ray‐finned fishes between paleontologists working on extinct animals and neontologists studying extant species has obscured the ...
Jack Stack
wiley   +1 more source

Subarachnoid haemorrhage and intracranial aneurysms in Greenland in the period 2018–2021: incidence, outcome and familial disposition

open access: yesInternational Journal of Circumpolar Health
Subarachnoid haemorrhages (SAH) caused by rupture of intracranial aneurysms (IA) are a severe condition. Earlier studies found a higher incidence of SAH in Greenlandic patients compared to Danish patients, with familial aggregation also higher in ...
Joo Roerholm Svendsen   +3 more
doaj   +1 more source

High export of dissolved silica from the Greenland Ice Sheet

open access: yesGeophysical Research Letters, 2016
Silica is an essential element for marine life and plays a key role in the biogeochemistry of the ocean. Glacial activity stimulates rock weathering, generating dissolved silica that is exported to coastal areas along with meltwater. The magnitude of the
L. Meire   +9 more
doaj   +1 more source

Previously undocumented regional variability in crab‐eating macaque skull sexual dimorphism and its implications for biological and morphometric studies

open access: yesThe Anatomical Record, EarlyView.
Abstract In a large sample of adult crab‐eating macaques, we quantified sexual dimorphism in size, shape, and covariance across the whole skull and among anatomical regions of the cranium and mandible. All regions showed significant mean sex differences, but the magnitude of size and shape dimorphism varied substantially.
Andrea Cardini, Paul O'Higgins
wiley   +1 more source

Chemical species spatial distribution and relationship to elevation and snow accumulation rate over the Greenland Ice Sheet [PDF]

open access: yes, 1996
Major chemical species (Cl−, NO−3, SO2−4, Na+, K+, Mg2+, Ca2+) from 24 snowpits (sampled at a resolution of 3 cm, total 2995 samples) collected from northern, central, and southern Greenland were used for this investigation.
Linder, E.   +4 more
core   +3 more sources

Labor Epidural Analgesia and Autism Spectrum Disorder in Offspring: A Population‐Based Case–Control Study

open access: yesAutism Research, EarlyView.
ABSTRACT While the immediate benefits of labor epidural analgesia (LEA) are well established, recent studies have raised concerns about possible associations with autism spectrum disorder (ASD). Therefore, we examined the association between LEA and ASD in offspring.
Taniqua T. Ingol   +7 more
wiley   +1 more source

Asthma in Greenland - development and evaluation of the asthma symptom score

open access: yesInternational Journal of Circumpolar Health
This study describes the development of the Asthma Symptom Score (ASS) and evaluates its accuracy and internal consistency in Greenlandic and Danish, using clinical interviews based on Global Initiative for Asthma guidelines as the gold standard. A cross-
Christiane Hempel Christiansen   +3 more
doaj   +1 more source

Trends in age‐sex‐specific prevalence and incidence of antidepressant dispensation in the Nordic countries: a systematic review

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Differences in antidepressant dispensation across the Nordic countries have been reported, but existing reviews are based on older data. We conducted a systematic review of population‐based studies reporting prevalence and/or incidence of antidepressant dispensation in the Nordic countries.
Marcel Ballin   +5 more
wiley   +1 more source

Using local ecological knowledge as evidence to guide management: A community‐led harvest calculator for muskoxen in Greenland

open access: yesConservation Science and Practice, 2020
Indigenous people manage or have tenure rights on over a quarter of the world's land surface. While there is growing interest in “evidence‐based” natural resource management, there are few documented experiences with “evidence‐based” practice in ...
Christine Cuyler   +7 more
doaj   +1 more source

Paleocene-Eocene volcanic segmentation of the Norwegian-Greenland seaway reorganized high-latitude ocean circulation

open access: yesCommunications Earth & Environment, 2021
Uplift and volcanism drove fragmentation of the Norwegian-Greenland seaway, which may have restricted Arctic-Atlantic exchange during the Paleocene-Eocene Thermal Maximum, according to sedimentological, paleontological and seismic analyses from NE ...
Jussi Hovikoski   +13 more
doaj   +1 more source

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