Results 21 to 30 of about 102,317 (221)

Cytogenetic analysis of three Ctenidae species (Araneae) from the Amazon [PDF]

open access: yesGenetics and Molecular Biology, 2020
Cytogenetic characterization was performed on three wandering spiders: Ctenus amphora Mello-Leitão, 1930, C. crulsi Mello-Leitão, 1930 and C. villasboasi Mello-Leitão, 1949.
José Paulo da Costa Pinto Neto   +4 more
doaj   +1 more source

Mean sze of the landed catch: a fishery community index for trend assessment in exploited marine ecosystems [PDF]

open access: yes, 2019
Based on fisheries landings data I propose the size-base index (community level) Mean Size of the Landing Catch (MSL). The MSL index was estimated based on high taxonomic resolution data available from auctions (species level) and demographic data ...
Antonakakis   +23 more
core   +1 more source

Taxonomic review of the Neotropical genus Neopachylus (Arachnida, Opiliones, Gonyleptidae)

open access: yesIheringia: Série Zoologia, 2015
A taxonomic review of the genus Neopachylus Roewer, 1913 together with keys to the species for both males and females are presented. Gephyropachylus marginatus Mello-Leitão, 1931 is considered a junior subjective synonym of Neopachylus serrinha Soares ...
Vivian Moreira Montemor   +2 more
doaj   +1 more source

Quark mass function from a one-gluon-exchange-type interaction in Minkowski space [PDF]

open access: yes, 2018
We present first results for the quark mass function in Minkowski space in both the spacelike and timelike regions calculated from the same quark-antiquark interaction kernel used in the latest meson calculations using the Gross equation.
Biernat, Elmar P.   +4 more
core   +2 more sources

Bycatch and discard survival rate in a small-scale bivalve dredge fishery along the Algarve coast (southern Portugal) [PDF]

open access: yes, 2018
Although the bivalve dredge used on the Algarve coast (southern Portugal) is highly selective for the target species, in some periods of the year the bycatch can exceed the catch of the commercial species. The present study aimed to quantify the bycatch
Alverson   +65 more
core   +3 more sources

Trichomycterus payaya, new catfish (Siluriformes: Trichomycteridae) from headwaters of rio Itapicuru, Bahia, Brazil

open access: yesNeotropical Ichthyology
Trichomycterus payaya, new species, is described from tributaries to the upper rio Itapicuru basin, northern Bahia State, Brazil. The new species is distinguished from congeners by having the head rounded anteriorly in dorsal view and slightly depressed ...
Luisa M. Sarmento-Soares   +2 more
doaj   +1 more source

Taxonomic revision of the Andean genus Eulibitia Roewer, 1912 (Arachnida, Opiliones, Cosmetidae), with the description of five new species

open access: yesEuropean Journal of Taxonomy, 2017
The genus Eulibitia was described by Roewer including three species from Colombia and Ecuador: Eulibitia maculata Roewer, 1912, E. annulipes Roewer, 1912 and E. sexpunctata Roewer, 1914. Herein, the genus is revisited and only the type species, Eulibitia
Miguel Medrano, Adriano B. Kury
doaj   +1 more source

Correction to: Northerly wind trends along the Portuguese marine coast since 1950 [PDF]

open access: yes, 2019
All figure captions are not accurate. Also, there is a repeated error in most figures because the vertical scales incorrectly show Wind Strenght instead of Wind Strength and in Fig.
Baptista, Vânia   +4 more
core   +1 more source

Vascular epiphytes in seasonal semideciduous forest in the Espírito Santo State and similarity with other seasonal forests in Eastern Brazil

open access: yesActa Scientiarum: Biological Sciences, 2016
Neste estudo, avaliamos a composição florística de epífitos vasculares em remanescentes de Floresta Estacional Semedicidual na bacia hidrográfica do rio Itapemirim, sul do estado do Espírito Santo, com o intuito de analisar sua similaridade com outras ...
Dayvid Rodrigues Couto   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy