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Registros recuperados: 177
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Statistique des pêches maritimes - Année 1950 ArchiMer
Tipo: Text
Ano: 1953 URL: http://archimer.ifremer.fr/doc/00163/27385/25614.pdf
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Ennemis et maladies des huîtres ArchiMer
Nedelec, Claude.
Une huître d'un an produit environ 100.000 larves; une de 2 ans près de 250.000 larves; une de 3 ans entre 700.000 et 800.000 et une huître de plus de 3 ans : un million en moyenne. Le nombre de larves libérées chaque année par un seul banc d'huîtres se chiffre ainsi par milliards (R. Ph. Dollfus). Mais beaucoup, parmi ces jeunes larves nageuses, sont la proie d'animaux planctoniques; un grand nombre d'entre elles sont entraînées au large, sont tuées et ne se fixent pas.
Tipo: Text Palavras-chave: Huîtres; Bivalvia; Maladies; Remède; Ennemis.
Ano: 1953 URL: http://archimer.ifremer.fr/doc/00003/11471/8030.pdf
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Etude comparative des harengs immatures de la baie du Mont Saint-Michel et de la baie de Seine et du sud de la mer du nord (bancs des Flandres) ArchiMer
Ancellin, Jacques.
In this work, we compared some observations on some green herrings from the south of the North Sea and the English Channel. The comparison between their size, age and growth enabled us to define some of the main characters defining the herring populations cruising these areas.
Tipo: Text
Ano: 1953 URL: http://archimer.ifremer.fr/doc/1953/publication-6741.pdf
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Essai systématique sur les familles des Cybiidae, Thunnidae et Katsuwonidae, poissons Scombroïdes ArchiMer
Morice, Jean; Monnet, R.
Following a number of expeditions we have been in charge of (in 1949 in Reunion Island, - in spring 1950 in Madeira, Canaries and the Azores Islands, - in 1950- 1951 in Martinique and Guadeloupe, - at the beginning of the summer 1951 in the Azores Islands and on the Cantabrian coast, during the cruises of the "Président Théodore Tissier"), we got to study more specifically the Scombroid group, largely represented in the waters of the Mascareignes Islands, the Caribbean Sea and, closer to us, the Eastern Atlantic Ocean.
Tipo: Text
Ano: 1953 URL: http://archimer.ifremer.fr/doc/1953/publication-6743.pdf
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La mise en valeur des étangs salés de la côte orientale de Corse par les cultures marines ArchiMer
Le Gall, Jean.
A diverses reprises, la mise en valeur des Etangs Salés de la côte orientale de Corse a fait l'objet d'études particulières de l'Office Scientifique et Technique des Pêches Maritimes : - Mission G. BELLOC, 1937. - Mission J. LE GALL 1941. - Mission L. LAMBERT, 1942. - Mission J. LE GALL 1952. Les documents recueillis et les observations faites au cours de ces missions successives ont fait l'objet de rapports documentés et donné lieu à quelques réalisations pratiques, objet d'initiatives individuelle qui n'ont pas toujours été couronnées de succès.parce qu'elles ont manque de persévérance et, surtout, du soutien officiel qui, en la circonstance, leur eut été indispensable. Les conclusions de tous ces rapports montrent, en effet, les possibilités réelles...
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Ano: 1953 URL: http://archimer.ifremer.fr/doc/00059/17031/14543.pdf
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Statistique des pêches maritimes - Année 1951 ArchiMer
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Ano: 1953 URL: http://archimer.ifremer.fr/doc/00163/27386/25615.pdf
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Rapport sur l'activité du Laboratoire de La Tremblade - Biologie conchylicole - Année 1953 ArchiMer
Trochon, Pierre.
Rapport sur l'activité du Laboratoire ISTPM de La Tremblade, biologie conchylicole concernant l'année 1953
Tipo: Text Palavras-chave: Conchyliculture; Rapport d'activité; Météorologie; Reproduction; Claires ostréicoles; Crassostrea angulata; Ostrea edulis; Mytilus edulis; Marennes Oléron.
Ano: 1953 URL: http://archimer.ifremer.fr/doc/00069/18064/15608.pdf
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Utilisation des engrais en ostréiculture ArchiMer
Ladouce, Rémy.
Les études commencèrent en 1870 avec les recherches des frères MONTAUGE. Elles se poursuivirent avec les travaux de CHATIN et MUNITZ sur l'importance de la nourriture de l'huître, puis les essais de HEYMANN, les expériences de DANTAN et de G. HINARD de PERAGALLO. Elles ne reçurent aucune application pratique. En 1942, F. GROSS, J. E. G. RAYMOND, S. M. MARSHALL et A. P. ORR constataient les variations du plancton dans les lochs d'Ecosse en fonction des saisons. De plus, en disolvant du nitrate de soude et du superphosphate, puis du sulfate d'ammoniaque, ils obtenaient un enrichissement général en phytoplancton ; l'été le zooplancton augmentait considérablement, et notamment, les moules grossissaient et pullulaient rapidement.
Tipo: Text Palavras-chave: Ostréiculture; Engrais; Fertilisation; Claires; Engraissement; Parcs; Etang.
Ano: 1953 URL: http://archimer.ifremer.fr/doc/00003/11469/8027.pdf
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Variété "bicolor" de l'huître plate : Ostrea edulis ArchiMer
Marteil, Louis.
Bien que la culture de l'huître portugaise ne soit pas autorisée dans le Bassin Morbihannais, jusqu'ici réservé à la production et à l'élevage de la seule huître plate, Ostrea edulis, il n'est pas rare de trouver chaque année, parmi les jeunes plates qui garnissent les collecteurs, quelques exemplaires de Gruyphea angulata. Celles- sont toujours peu nombreuses : 1 pour 50000 ou même 10 000 huîtres plates. Si les individus adultes de l'une et l'autre espèces peuvent être facilement distingués par leur seule conformation extérieure, cette différentiation n'est pas toujours aussi aisée sur les très jeunes naissains fixés, en raison de l'existence de jeunes plates présentant, au premier examen, des ressemblances marquées avec de jeunes portugaises.
Tipo: Text Palavras-chave: Huître plate; Ostrea edulis; Gryphea angulata; Naissain; Comparaison.
Ano: 1953 URL: http://archimer.ifremer.fr/doc/00003/11466/8026.pdf
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Un caractère systématique pouvant servir à séparer les espèces de Thunnidae atlantiques ArchiMer
Morice, Jean; Monnet, R.
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Ano: 1953 URL: http://archimer.ifremer.fr/doc/1953/publication-6744.pdf
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La reproduction de la sardine et de l'anchois des cotes atlantiques du Maroc (saisons et aires de ponte) ArchiMer
Furnestin, Jean; Furnestin, Marie-louise.
Sardine and anchovy are very abundant in Morocco where they constitute some of the most heavily fished species. Although they are distributed throughout the coastal zone, these two species can be completely absent from vast areas during certain periods when they concentrate in areas more or less offshore for several weeks or even months. Thus, the central Safi-Mogador region and the southern region stretching from Agadir to Ifni are sometimes overpopulated while schools are rare in other areas, but these regions are periodically deserted by a large part of the population which emigrates to other areas....
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Ano: 1953 URL: http://archimer.ifremer.fr/doc/1953/publication-4471.pdf
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Rapport sur les observations effectuées en 1952 entre Arcachon et l'Ile d'Yeu ArchiMer
Letaconnoux, Robert.
During the 1952 sardine fishing season, an observation program has been conducted on the fisheries, from July to October, in the region comprised between Arcachon and the Isle of Yeu. This program included some biometric, hydrologic and ultra-sound observations; it was carried out by the laboratories of La Rochelle (M. Letaconnoux), la Tremblade (M. Trochon) and Arcachon (M. Le Dantec)
Tipo: Text
Ano: 1953 URL: http://archimer.ifremer.fr/doc/1953/publication-6742.pdf
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Rapport sur l'activité du Service des Recherches en 1953 ArchiMer
Desbrosses, Pierre.
Les travaux à la mer, au cours de l'année 1953 ont porté principalement sur le hareng, la sardine, le thon, le maquereau, les crevettes profondes.
Tipo: Text
Ano: 1953 URL: http://archimer.ifremer.fr/doc/00250/36147/34701.pdf
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Technique du filet "Bolinnche" et de son emploi sur la Côte Basque Française ArchiMer
De La Tourrasse, G.
It is a sliding ringnet, especially designed for sardine fishing near the surface, but which can also be used for any other species of about the same size: anchovies, sprats, mackerel, horse mackerel, bogues.
Tipo: Text
Ano: 1953 URL: http://archimer.ifremer.fr/doc/1953/publication-6745.pdf
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Revision of the Sapotaceae of the Malaysian area in a wider sense. IV. Ganua Pierre ex Dubard Naturalis
Assem, J. van den.
Within the Sapotaceae, the tribe of the Madhuceae presents a very homogeneous group. One point of view is to consider it a single polymorphous genus. The opposite opinion was expressed by Pierre, who distinguished a number of small genera, many on futile characters. Amongst those which stood later criticism is the genus Ganua which was, however, not published by Pierre but by Dubard (1907, 1908a, 201 and 1908b, 407), who adopted Pierre’s Ms names and made use of his extensive annotations. The name Ganua is derived from the word ganu, the native name for latex produced by a tree, “used for falsifying the valuable products of ‘gutta terbu’” (f. Errington de la Croix in schedula; cf p. 389).
Tipo: Article / Letter to the editor
Ano: 1953 URL: http://www.repository.naturalis.nl/record/526149
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Bemerkungen zu einigen von C. E. Carr in NeuGuinea Gesammelten moosen Naturalis
Arens, P..
In den Jahren 1935 und 1936 sammelte C. E. Carr in Papua u. a. auch ziemlich viele Moose. Diese Sammlung wurde H. N. Dixon zur Bearbeitung übergeben. Die Originale der von diesem Bryologen aus dieser Sammlung kurz vor und während dem Kriege neu beschriebenen Arten liegen in seinem Herbarium, das jetzt im British Museum untergebracht ist. Ein Teil der Carr’schen Sammlung wurde vom Rijksherbarium in Leiden angekauft, darunter auch viele Nummern, die jetzt als Cotypen der Dixon’ schen novae species gelten können. Da der Ankauf schon vor dem Kriege betätigt wurde, diese Moose also noch nicht bestimmt waren, überliess Herr Prof. Dr. H. J. Lam, der Direktor des Rjjksherbariums., mir diese Moose noch während dem Kriege in liebenswürdiger Weise zur Bestimmung,...
Tipo: Article / Letter to the editor
Ano: 1953 URL: http://www.repository.naturalis.nl/record/526050
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Is Meta mengei Blackwall a variety of Meta segmentata (Clerck) ? (Aranei-Argiopidae) Naturalis
Chrysanthus, Fr..
Since 1870 it has been a matter of debate among araneologists whether Meta mengei, described by Blackwall in that year, and separated by him from Meta segmentata (Clerck, 1757), is a real species or only a variety. In order to find an answer to this question I give an historical survey of the views of the most important authors concerning this matter, followed by a discussion of the peculiarities generally regarded as characters distinguishing the two species or varieties, and a short account of my own investigations. 1757. Clerck figures and describes a species of spiders of which in the beginning of September he observed a great number ; he names it (Araneus) segmentatus. 1758. Linnaeus publishes a concise description of the same species and names it...
Tipo: Article / Letter to the editor Palavras-chave: 42.74.
Ano: 1953 URL: http://www.repository.naturalis.nl/record/318038
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Reviews Naturalis
Ooststroom, S.J. van; Lam, H.J..
The editor has received the first and second fascicle of a treatise of the vascular plants of West Virginia. According to the preface this flora, when complete, will present descriptions, illustrations, geographical data and other information, particularly of local interest for the approximately 2000 species found growing without cultivation in that State. The first part contains the Pteridophyta, Gymnospermae, and Monocotyledoneae, the second part the Dicotyledoneae, p.p. (Saururaceae-Leguminosae). Keys are given for genera and species. The rather short descriptions are completed by many for the greater part original line drawings. Nomenclature and sequence are those of the 8th edition of Gray’s Manual, 1950, by M. L. Fernald.
Tipo: Article / Letter to the editor
Ano: 1953 URL: http://www.repository.naturalis.nl/record/524629
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On the type specimen of Vanderbiltia rosamondae Boone (Crustacea Decapoda Macrura) Naturalis
Holthuis, L.B..
In 1935 Lee Boone in Bulletin of the Vanderbilt Marine Museum vol. 6 (pp. 160-163, pls. 41, 42) described and figured a shrimp, which she thought to belong to a new genus and species of the Palaemonid subfamily Pontoniinae, and which she named Vanderbiltia rosamondae. Boone's figures and description show that the specimen cannot possibly be a Pontoniid shrimp, but it proves to be impossible from these data alone to place the species anywhere in the system. In my report on the Pontoniinae of the Siboga Expedition (Holthuis, 1952, p. 22), therefore, I listed Vanderbiltia rosamondae (misspelled rosamundae by me) under the "species described as Pontoniinae, but not belonging in this subfamily'', and remarked that the species shows some resemblance to the...
Tipo: Article / Letter to the editor Palavras-chave: 42.74.
Ano: 1953 URL: http://www.repository.naturalis.nl/record/318971
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Florae Malesianae Precursores II. The Convolvulaceae of Malaysia IX Naturalis
Hoogland, R.D..
Erycibe beccariana Hoogl. sp. nov. — Frutex scandens, ramulis junioribus sparsim stellato-hirsutis, adultioribus glabrescentibus cortice rimis longitudinalibus fisso. Folia elliptica ad elliptico-oblonga, 9—13 X 4— 71/2 cm, apice breviter acuminata, basi rotundata vel minute cordata, supra glabra, subtus sparsim stellato-hirsuta, glabrescentia; petiolus 8—13 mm longus. Inflorescentiae axillares, paniculatae, c. 6—12-florae, 1—2 cm longae, stellato-hirsutae, bracteis minutis, caducis. Flores pedicello 2— 4 mm longo bracteolis 2 minutis, caducis. Sepala 2 exteriora transversoovalia, c. 2.5 X 3 mm, 2 interiora transverso-elliptica, c. 2.7 X 4.5 mm, extus stellato-hirsuta, intus glabra. Corolla c. 8.5 mm longa; areae mesopetalinae c. 4 X 3 mm,...
Tipo: Article / Letter to the editor
Ano: 1953 URL: http://www.repository.naturalis.nl/record/525187
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