Results 31 to 40 of about 12,123 (305)

A natural hybrid between rudd Scardinius erythrophthalmus and bream Abramis brama from Lake Akersvann, SE Norway

open access: yesFauna Norvegica, 1985
An examination of 83 cyprinid specimens collected in Lake Akersvann, SE Norway in Sept. 1984 and in June and Sept. 1985 showed these to be natural hybrids between Scardinius erythrophthalmus and Abramis brama.
Per Pethon
doaj   +1 more source

Diet Switching and Interspecific Competition in Sympatric Steppe Ungulates Under Seasonal Resource Variability. [PDF]

open access: yesEcol Evol
Understanding the mechanisms of competition and coexistence among sympatric species is crucial for deepening our understanding of interspecific interactions and informing the conservation of rare and endangered wildlife.
Dong H   +5 more
europepmc   +2 more sources

Data_Sheet_2_Investigation of Genetic Relationships Between Hanseniaspora Species Found in Grape Musts Revealed Interspecific Hybrids With Dynamic Genome Structures.PDF [PDF]

open access: yes, 2020
Hanseniaspora, a predominant yeast genus of grape musts, includes sister species recently reported as fast evolving. The aim of this study was to investigate the genetic relationships between the four most closely related species, at the population level.
Cathy Brier (8303892)   +7 more
core   +1 more source

S.E.M. observations on plerocercus larvae of Floriceps saccatus Cuvier, 1817 and Molicola horridus (Goodsir, 1841) (Cestoda; Trypanorhyncha) from sunfish (Mola mola)

open access: yesFauna Norvegica, 1987
A topographic description of the plerocercus larva of Floriceps saccatus is given. The larva was found to be covered by palmate or paw-like microtriches, not only on the adherent surface of the bothridia as earlier described from adult trypanorhynch ...
Karin Andersen
doaj   +1 more source

Transgenic control of vectors: The effects of interspecific interactions [PDF]

open access: yes, 2010
The control of insect vectors through conventional sterile insect or transgenic technologies (e.g., RIDL®) is an intense focus of research in the combat against vector-borne disease.
Bonsall, Michael   +13 more
core   +1 more source

Data_Sheet_8_Investigation of Genetic Relationships Between Hanseniaspora Species Found in Grape Musts Revealed Interspecific Hybrids With Dynamic Genome Structures.PDF [PDF]

open access: yes, 2020
Hanseniaspora, a predominant yeast genus of grape musts, includes sister species recently reported as fast evolving. The aim of this study was to investigate the genetic relationships between the four most closely related species, at the population level.
Cathy Brier (8303892)   +7 more
core   +1 more source

Variable interspecific competition under megadrought conditions: rodent population dynamics in semiarid Chile [PDF]

open access: yes, 2023
Deciphering how climatic variability modulates the interspecific interactions in natural systems is one of the most interesting and least studied ecological processes.
Jennifer Paola Correa‐Cuadros   +7 more
core   +1 more source

Intensive whitefish exploitation: effects on population structure of whitefish Coregonus lavaretus L. and brown trout Salmo trutta L. in a mountain reservoir

open access: yesFauna Norvegica, 1989
During the years 1980 - 1986, an intensive whitefish, Coregonus lavaretus, exploitation programme was carried out in the mountain reservoir Goppollen, SE Norway, in an attempt to improve whitefish quality and to reduce interspecific competition between ...
Svein Jakob Saltveit, Åge Brabrand
doaj   +1 more source

Quantifying and Disentangling the Competition Effect of a Weed Community in a Long-Term Biennial Cereal-Legume Rotation

open access: yesAgronomy, 2023
Weeds are a permanent constraint on crop productivity in agriculture. Due to the importance of the effect of weeds on the crop, there has been great interest in establishing the competitive ability of each species to optimize its control.
Jose L. Gonzalez-Andujar   +2 more
doaj   +1 more source

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

Home - About - Disclaimer - Privacy