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Jackson, M. Roy, Autor |La pesca. tiene grandes medios de acción para contribuir a hacer frente a la creciente demanda de alimentos. Según laS evaluaciones, las capturas, de pescado podrían a.bastecer, hoy en día, alrededor del 70% de las necesidades de Proteínas anim[...]![]()
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Dewitte, Boris, Autor ; Mosquera K., Autor ; Takahashi K., Autor |![]()
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Mosquera K., Autor ; Dewitte, Boris, Autor |![]()
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Weihs D., Autor |Un científico israelí que trabaja en la Universidad de Cambridge investigando la simetría de los dibujos que hacen los peces al desplazarse, descubrió que la formación en rombo es el secreto de la eficiencia hidromecánica, y ésta es tan alta que[...]![]()
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Enrique Avila, Autor |Exposición de datos y observaciones, Aves guaneras muerta , Problemas básicos referente a la Anchoveta![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1892 Vol. XVII N° 2 - Variada - Reports on an exploration off the west coasts of Mexico, central and South America, and off the Galapagos Islands, In charge of Alexander Agassiz,by the U.S. Fish Commission Steamer "Albatross" during 1891, Lieut. Commander Z.L. Tanner, U.S.N. Commanding I. Calamocrinus Diomedae
1892![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1893 Vol. XIV n° 3 - Variada - Reports on the Results of Dredging, in the Gulf of Mexico (1877-78), in the Caribbean sea (1878-79) and along the Atlantic coast of the United States (1880), by the U.S. Coast survey Steamer "Blake"
1893![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1895 Vol. XVIII - Variada - Report on an exploration off the West coast of México, Central and South America, and off the Galapagos Islands, in charge of Alexander Agassiz, by the U.S. fish Commission steamer "Albatross", during 1891, Lieut-Commander Z.L. tanner U.S.N. , Commanding. XV. The stalk-eyed Crustacea
Walter Faxon, Autor | 1895![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1897 Vol. XIX n° 2 - Variada - Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Gulf of Mexico (1877-78), in the caribbean sea (1878-79), and along the Atlantic coast of the United States (1881) by the U.S. coast survey steamer "Blake". XXXV. Description des crustacea de la famille des Galatheides recueillis pendant l'Expedition.
1897![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1897-1899 Vol. XXIII n° 1 - Variada - Report on an exploration off the west coasts of Mexico, central and South America, and the Galapagos Islands, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatros", during 1891, Lieut. Commander Z.L. Tanner U.S.N., Commanding. XXI Die Medusen
1899![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1899 Vol. XXIII n° 2 - Variada - Reports on an exploration off the west coasts of Mexico, central and South America, and the Galapagos Islands, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatros", during 1891, Lieut. Commander Z.L. Tanner U.S.N., Commanding. XXV The Ophiuridae
1899![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1899 Vol. XXIV - Variada - Reports on an exploration off the west coasts of Mexico, Central and South America, and the Galapagos Islands, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", during 1891, Lieut. Commander Z.L. Tanner U.S.N., Commanding. XXVI. The fishes
S. Garman, Autor | 1899![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1899 Vol. XXIV n° plates - Variada - Reports on an exploration off the west coasts of Mexico, central and South America, and the Galapagos Islands, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", during 1891, Lieut. Commander Z.L. Tanner U.S.N., Commanding. XXV The Fishes
1899![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1902 Vol. XXVI N° 2 - Variada - Reports on an Scientific results of the Expedition to the tropical Pacific in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from August, 1899, to march, 1900, Commander Jefferson F. Moser, U.S.N., Comanding. II. Some species of partula from Tahiti a study in variation
Alfred Goldsborough Mayer, Autor | 1902![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1902 Vol. XXVI N° 3 - Variada - Reports on an Scientific results of the Expedition to the tropical Pacific in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from August, 1899, to march, 1900, Commander Jefferson F. Moser, U.S.N., Comanding. III. Medusae
Alexander Agassiz, Autor ; Alfred Goldsborough Mayer, Autor | 1902![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1902 Vol. XXVI N° 4 - Variada - Reports on an Scientific results of the Expedition to the tropical Pacific in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from August, 1899, to march, 1900, Commander Jefferson F. Moser, U.S.N., Comanding. V. Shark's teeth and cetacean bones from the red Clay of the Tropical Pacific
C.R. Eastman, Autor | 1902![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1902 Vol. XXVI N° 5 - Variada - Reports on an Scientific results of the Expedition to the tropical Pacific in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from August, 1899, to march, 1900, Commander Jefferson F. Moser, U.S.N., Comanding. VIII. The pelagic Tunicata
William E. Ritter, Autor | 1902![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1902 Vol. XXVI N° 6 - Variada - Reports on an Scientific results of the Expedition to the tropical Pacific in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from August, 1899, to march, 1900, Commander Jefferson F. Moser, U.S.N., Comanding. X. The Lantern fishes
Charles Henry Gilbert, Autor | 1902![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1902 Vol. XXVI N° 7 - Variada - Reports on an Scientific results of the Expedition to the tropical Pacific in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from August, 1899, to march, 1900, Commander Jefferson F. Moser, U.S.N., Comanding. XIII. The shore fishes
William C. Kendall, Autor ; Alfred Goldsborough Mayer, Autor | 1902![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1902-1911 Vol. XXVI - Variada - Reports on an Scientific results of the Expedition tothe tropical Pacific in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from August, 1899, to march, 1900, Commander Jefferson F. Moser, U.S.N., Comanding. I. Preliminary Report and List of Stations by Alexander Agassiz with remarks on the deep-sea deposits.
1902![]()
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Transactions of the Zoological Society of London, 1904 vol. 17 part. 3 n° 1 - Unica - A monograph of the fishes of the family Loricariidae
Regan, C. Tate, Autor | 1904![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1904 Vol. XXX n° 1 - Variada - Reports on an exploration off the west coasts of Mexico, central and South America, and the Galapagos Islands, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatros", during 1891, Lieut. Commander Z.L. Tanner U.S.N., Commanding. XXX. The sponges
H.V. Wilson, Autor | 1904![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1904 Vol. XXXI - Variada - Reports on an exploration off the west coasts of Mexico, central and South America, and the Galapagos Islands, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatros", during 1891, Lieut. Commander Z.L. Tanner U.S.N., Commanding. XXXII The Panamic dep sea echini
Alexander Agassiz, Autor | 1904![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1905 Vol. XXX n° 2 - Variada - Reports on an exploration off the west coasts of Mexico, central and South America, and the Galapagos Islands, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatros", during 1891, Lieut. Commander Z.L. Tanner U.S.N., Commanding. XXXI. The radiating organs of the Deep Sea fishes
Robert von Lendenfeld, Autor | 1905![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1905 Vol. XXXII - Variada - Reports on an exploration off the west coasts of Mexico, central and South America, and the Galapagos Islands, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatros", during 1891, Lieut. Commander Z.L. Tanner U.S.N., Commanding. XXXV. Reports on The Scientific results of the Expedition to the tropical Pacific, in change of Alexander Agassiz, on the U.S. Fish Commission Steamer "Albatross", from August, 1899, to March, 1900, commander Hefferson F.Moser, U.S.N., Commanding. VII. Asteroidea
Hubert Ludwig, Autor | 1905![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1906 Vol. XXX n° 3 - Variada - Reports on an exploration off the west coasts of Mexico, central and South America, and the Galapagos Islands, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatros", during 1891, Lieut. Commander Z.L. Tanner U.S.N., Commanding. XXXVI. Ein beitrag zur morphologie des tiefseefischgehirnes
Enmanuel Trojan, Autor | 1906![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1906 vol. XXXIII - Variada - Reports on the scientific results of the exploration off the eastern tropical pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from october, 1904 to march, 1905, Lieut. Commander Z.L. Garrett U.S.N., Commanding. V General Report of the expedition
Alexander Agassiz, Autor | 1906![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1907 Vol. XXXV n° 1 - Variada - Reports on the Scientific results of the Expedition to the Eastern Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatros", from october, 1904 to march, 1905, Lieut-Commander L.M. Garrett, U.S.N. Commanding
Samuel F. Clarcke, Autor | 1907![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1907 Vol. XXXV n° 2 - Variada - Reports on the Scientific results of the Expedition to the Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from october, 1904 to march, 1905, Lieut-Commander L.M. Garrett, U.S.N. Commanding. IX. Reports on the Scientific results of the Expedition to the Eastern Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from october, 1904 to march, 1905, Lieut-Commander L.M. Garrett, U.S.N. Commanding. X. The Brachyura
Mary Rathbun, Autor | 1907![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1909 -1911 Vol. XXXVIII n° 1 - Variada - Reports on the Scientific results of the Expedition to the Tropical Pacific, in charge of Alexander Agassiz, on the U.S. fish Commission steamer "Albatross", from august, 1899, to march, 1900, Commander Jefferson F. Moser, U.S.N., Commanding. XII. Reports on the Scientific results of the Expedition to the Eastern Tropical Pacific, in charge of Alexander Agassiz, by the U.S. fish Commission steamer "Albatross", from october, 1899, to march, 1905, Lieut. Commander L.m. Garrett, U.S.N., Commanding. XVII. The depth and marine deposits of the Pacific.
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1909 vol. XXXVII - Variada - Reports on the scientific results of the expedition to the Eastern Tropical Pacific, in charge of Alexander Agassiz, by the U.S.Fish Commission steamer "Albatros", from october 1904, to march, 1905. Lieut. Commander L.M. Garrett, U.S.N., Commanding. XVI The medusae
Henry Bigelow, Autor | 1909![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1910 Vol. XLI n° 1 - Variada - Reports on the Scientific results of the Expedition to the Eastern Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from october, 1904 to march, 1905, Commander L.M. Garrettr, U.S.N. Commanding, and of other expeditions of the "albatross", 1888-1904. XXI. The Sponges. 1. The geodidae
Robert von Lendenfeld, Autor | 1910![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1910 Vol. XLI n° 2 - Variada - Reports on the Scientific results of the Expedition to the Eastern Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from october, 1904 to march, 1905, Lieut. Commander L.M. Garrettr, U.S.N. Commanding, and of other expeditions of the "albatross", 1888-1904. XXI. The Sponges. 2. The erylidae
Robert von Lendenfeld, Autor | 1910![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1912 Vol. XXXV n° 3 - Variada - Reports on the Scientific results of the Expedition to the Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from october, 1904 to march, 1905, Lieut-Commander L.M. Garrett, U.S.N. Commanding. XXV. The shore fishes
William C. Kendall, Autor ; Lewis Radcliffe, Autor | 1912![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1912 Vol. XXXV n° 4 - Variada - Reports on the Scientific results of the Expedition to the Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from august, 1899 to march, 1900, Commander Jefferson F. Moser, U.S.N. Commanding. XVI. Reports on the Scientific results of the Expedition to the Eastern Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from october, 1904 to march, 1905, Lieut. Commander L.m. Garrett, U.S.N. Commanding. XXVII. The Schizopoda
H.J. Hansen, Autor | 1912![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1913 Vol. XXXVI - Variada - The Plagiostomia (Sharks,skates, and rays)
S. Garman, Autor | 1913![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1914 Vol. XL n° 8 - Variada - Notes on the Crayfishes in the United States National Museum and the Museum of Comparative Zoology with descriptions of new species and subspecies to which is appenden a catalogue of the known species and subspecies
Walter Faxon, Autor | 1914![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1915 Vol. XL n° 9 - Variada - Studies from the Newport Marine Laboratory Communicated by Alexander Agassiz XVI. The deevelopment of osseous fishes II. The pre-embryonic stages of development. part second. The history of the egg: Cleavage, formation of the periblast, and development of the Germ ring
Alexander Agassiz, Autor ; C.O. Whitman, Autor | 1915![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1915 Vol. XLII - Variada - Reports on the Scientific results of the Expedition to the Eastern Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from october, 1904 to march, 1905, Lieut. Commander L.M. Garrett, U.S.N. Commanding and of the other ecpeditions of the "Albatross", 1891-1899. XXIX The sponges. 3. Hexactinellida
Robert von Lendenfeld, Autor | 1915![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1917 Vol. XL part.1 - Variada - The American Characidae
Carl H. Eigenmann, Autor | 1917![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1917 Vol. XXX n° 4 - Variada - Reports on an exploration off the west coasts of Mexico, central and South America, and the Galapagos Islands, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatros", during 1891, Lieut. Commander Z.L. Tanner U.S.N., Commanding. XXX. The galapagos trotoises
S. Garman, Autor | 1917![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1918 Vol. XXXV n° 5 - Variada - Reports on the Scientific results of the Expedition to the Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from august, 1899 to june, 1900, Commander Jefferson F. Moser, U.S.N. Commanding. XVI. The Dolabellinae
F.M. MacFarland, Autor | 1918![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1919 Vol. XLVIII - Variada - Reports on the Scientific results of the West coast of mexico, central and south america, and off the Galapagos Islands, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", during 1891, Lieut. Commander Z. L. tanner, U.S.N. Commanding. XXXVIII. Reports on the Scientific results of the Expedition to the Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from august, 1899 to march, 1900, Commander Jefferson F. Moser, U.S.N. Commanding. XX. Reports on the Scientific results of the Expedition to the Eastern Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from october, 1904 to march, 1905, Lieut Commander L.M. Garret, U.S.N. Commanding. XXXI. The Annelida polychaeta.
Ralph Chamberlin, Autor | 1919![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1920 Vol. XXXIX n° 3 - Variada - Reports on the Scientific results of the Expedition to the Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from august, 1899 to june, 1900, Commander Jefferson F. Moser, U.S.N. Commanding. XVI. Asteroidea
H. Lyman Clack, Autor | 1920![]()
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Memoirs of the Museum of Comparative Zoology at Harvard College, 1920 Vol. XXXIX n° 4 - Variada - Reports on the Scientific results of the Expedition to the Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from august, 1899 to june, 1900, Commander Jefferson F. Moser, U.S.N. Commanding. XXII. Asteroidea Reports on the Scientific results of the Expedition to the Eastern Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission steamer "Albatross", from october, 1904 to march, 1905, Commander Jefferson F. Moser, U.S.N. Commanding. XXXIII. Holothurioidea
H. Lyman Clack, Autor | 1920