Results 91 to 100 of about 10,148 (211)

Nuevas contribuciones al conocimiento de los peces actuales [PDF]

open access: yes, 1977
not ...
Bauzà Rullàn, Juan, Compte, Manuel
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Comparison of morphometric characteristics of otolith for ten Clupeid species of the Persian Gulf

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2011
Morphometric comparison of sagitta otolith in 10 clupeid species of the Persian Gulf and Oman Sea including Anodontostoma chacunda, Dussumieria acuta, Dussumieria elopsoides, Ilisha megaloptera, Ilisha melastoma, Nematolosa nasus, Sardinella gibbosa ...
H. Homauni; T. Valinassab email ; S.J. Seifabadi
doaj  

Population Structure of the Tub Gurnard (Chelidonichthys lucerna Linnaeus, 1758) in Türkiye Coasts Using Otolith Chemistry and Shape Analysis

open access: yesÇanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries
Chelidonichthys lucerna is an economically important demersal species. It is under excessive fishing pressure and yields from fisheries are in decline in Türkiye. Information about the species' population structure and habitat connections is limited.
Sibel Atak Sanduvaç , Ali İşmen
doaj   +1 more source

Badania kariologiczne niektórych mieszańców międzygatunkowych z rodzaju Solanum [Cytological studies of some interspecies hybrids of the genus Solanum]

open access: yesActa Agrobotanica, 2015
Karyological analysis of interspecies hybrids of tetraploid (2n=48) varieties of Solanum tuberosum (Flisak, Fortuna, Sagitta and Spekula) and di-haploid form of S. tuberosum (2n=24) with semicultivated species S.
K. Bijok   +3 more
doaj   +1 more source

Desarrollo de la sagitta en juveniles y adultos de Odontesthes argentinensis (Valenciennes, 1835) y O. bonariensis (Valenciennes, 1835) de la provincia de Buenos Aires, Argentina (Teleostei: Atheriniformes) Development of the sagitta in young and adults of Odontesthes argentinensis (Valenciennes, 1835) and Odontesthes bonariensis (Valenciennes, 1835) from Buenos Aires province, Argentina (Teleostei: Atheriniformes)

open access: yesRevista Chilena de Historia Natural, 2005
Se describió el desarrollo del otolito Sagitta de juveniles y adultos de Odontesthes argentinensis procedentes de Punta Rasa (36°22' S) y Miramar (38°16' S) y de Odontesthes bonariensis de la Laguna de Chascomús (35° 36' S).
ANDREA D TOMBARI   +2 more
doaj  

Upgrades of the ATLAS Muon Spectrometer with sMDT Chambers

open access: yes, 2015
With half the drift-tube diameter of the Monitored Drift Tube (MDT) chambers of the ATLAS muon spectrometer and otherwise unchanged operating parameters, small-diameter Muon Drift Tube (sMDT) chambers provide an order of magnitude higher rate capability ...
Ferretti, C., Kroha, H.
core   +1 more source

Distribution, abundance and biomass of Chaetognaths off São Sebastião region, Brazil in February 1994

open access: yesBrazilian Journal of Oceanography, 2002
The distribution, abundance, biomass, population structure and feeding habits of chaetognaths collected off São Sebastião region, Brazil, in February 1994 are described. Bongo nets were hauled obliquely to collect zooplankton samples. Forty-three samples
Tsui-Hua Liang, Luz Amelia Vega-Perez
doaj   +1 more source

Import procedures for timber to the European Union; Options for streamlining procedures for legal timber [PDF]

open access: yes
This report provides a description of the institutions involved in timber import and an overview of import procedures and related documents in the Netherlands in the framework of the European Union Action Plan for Forest Law Enforcement, Governance and ...
Kamphuis, Ben M., Verwaart, Tim
core   +1 more source

Ecological Investigations with the Continuous Plankton Recorder: The Zooplankton (other than Copepoda and Young Fish) in the Southern North Sea, 1932-37. [PDF]

open access: yes, 1944
I. The report describes the main monthly changes in the distribution and abundance of the zooplankton, other than Copepoda and young fish (dealt with in separate reports), over the southern part of the North Sea from 1932 to 1937. The work is part of the
Henderson, GTD, Marshall, NB
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Relationships between inner ear and sagitta growth during ontogenesis of three Carapini species, and consequences of life-history events on the otolith microstructure [PDF]

open access: yes, 2002
Three species of Carapidae have in common a tenuis larval stage, during which they settle in the lagoon and take refuge in the same species of holothuroid. From the juvenile stage, Carapus homei and C.
Lagardère, F.   +2 more
core  

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