Results 31 to 40 of about 10,296 (263)

Dynamics of sympatric vole populations: influence of interspecific competition

open access: yes, 2007
We conducted removal experiments in open populations of Microtus ochrogaster and M. pennsylvanicus to test for potential interspecific competition between coexisting populations in bluegrass and tallgrass prairie in east-central IL, USA. Population densities of M. ochrogaster and M.
Getz, L L   +4 more
openaire   +1 more source

Seasonal variation of birds on a feeding site in a suburban area near Oslo, Norway

open access: yesFauna Norvegica
The birds visiting a feeding site near a villa in a suburban, residential area in Bærum municipality, west of Oslo, were monitored daily during 1997 - 99, and at irregular intervals during 1993 - 96. Sixteen species had a frequency of more than one week
Kåre Elgmork
doaj   +1 more source

A review of feeding and reproduction in large baleen whales (Mysticeti) and Sperm whales Physeter macrocephalus in Norwegian and adjacent waters

open access: yesFauna Norvegica, 1992
A review of the feeding and reproduction of Greenland right Balaena mysticetus, Blue Balaenoptera musculus, Fin Balaenoptera physalus, Sei Balaenoptera borealis, Humpback Megaptera novaeangliae and Sperm whales Physeter macrocephalus in Norwegian and ...
Ivar Christensen, Nils Øien, Tore Haug
doaj   +1 more source

Species variability in the relative strength of intraspecific and interspecific interactions

open access: yesFolia Oecologica, 2022
Understanding cases in restoration and in agriculture in which species diversity improves productivity and ecosystem functioning is crucial due the need to restore degraded habitat and improve crop productivity for a growing human population.
Foxx Alicia J.
doaj   +1 more source

Interspecific differences in environmental response blur trait dynamics in classic statistical analyses [PDF]

open access: yesMarine Biology, 2019
Trait-based ecology strives to better understand how species, through their bio-ecological traits, respond to environmental changes, and influence ecosystem functioning. Identifying which traits are most responsive to environmental changes can provide insight for understanding community structuring and developing sustainable management practices ...
Mclean, Matthew   +4 more
openaire   +3 more sources

Interactions between seals and salmon fisheries in Tana River and Tanafjord, Finnmark, North Norway, and possible consequences for the harbour seal Phoca vitulina

open access: yesFauna Norvegica, 1997
In the 1820’s, a relatively large harbour seal population may have inhabited the Tana River Estuary. Due to heavy persecution, especially in the 1920’s and 1930’s, it was reduced dramatically, and today there are probably less than 40 individuals left ...
Gunnar Henriksen, Kjell Moen
doaj   +1 more source

Membrane Vesicles from Lacticaseibacillus Casei BL23 Exhibit Antimicrobial Activity Against Escherichia coli and Immunostimulatory Effects on Human Peripheral Blood Mononuclear Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Membrane vesicles derived from the probiotic Lacticaseibacillus casei BL23 demonstrate antimicrobial properties against Escherichia coli and a potential biological effect in improving the overall survival of C. elegans infected with Pseudomonas aeruginosa. These vesicles stimulated immune responses in primary cells without causing toxicity. Our results
Cecilia L. D'Antoni   +11 more
wiley   +1 more source

Resource and seasonality drive interspecific variability in simulations from a dynamic energy budget model

open access: yesConservation Physiology, 2023
AbstractAnimals show a vast array of phenotypic traits in time and space. Such variation patterns have traditionally been described as ecogeographical rules; for example, the tendency of size and clutch size to increase with latitude (Bergmann's and Lack's rules, respectively).
Mariño, Joany   +3 more
openaire   +3 more sources

Mapping the Cerebral Organoid Landscape: A Systematic Review of Preclinical 3D Models in Neuroscience

open access: yesAdvanced Healthcare Materials, EarlyView.
Cerebral organoids are transforming brain research, yet the field remains fragmented. This comprehensive systematic review maps 738 studies published between 2014 and 2024 to uncover trends, gaps, and opportunities across neuroscience. Introducing OrganoidMap—an interactive, open‐access platform to explore and compare models—this work enables ...
Anna Wolfram   +10 more
wiley   +1 more source

Studies of the Helminth Fauna of Norway XL: The Common Gull, Larus canus L., as final host for Cestoda (Platyhelminthes)

open access: yesFauna Norvegica, 1985
In a sample of 269 Common Gulls collected on the west coast of Norway (Agdenes 63°35'N, 9°45'E), 11 different cestode species from three orders were recovered: Anomotaenia micracantha, Choanotaenia larimarina, Dilepis undula, Paricterotaenia porosa ...
Tor A. Bakke
doaj   +1 more source

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