. Ecological animal geography; an authorized, rewritten edition based on Tiergeographie auf ockologischer grundlage . rO C ° o o o ^ O o o ^ ^ Fig. 32.—Arrangement of animals on of sea bottom. IV, Brissopsis- Sarsii community, at a depth of 186 m., in the Skagerrak. The inhabitants are: mollusks: (1) Abra nitida, 179; (2) Cardium minimum, 11; (3) Axinus flexuosus, 20; (4) Portlandia lucida, 1; (5) Leda pernula, 17; (6) L. mitwta, 1; (7) Nucula tenuis, 14; annelids: (8) Aricia norvegica, 9; (9) Artacama proboscidea, 8; (10) Melinna cristata, 8; (11) Pectinaria auricoma, 1; (12) Eumen
. Ecological animal geography; an authorized, rewritten edition based on Tiergeographie auf ockologischer grundlage . rO C ° o o o ^ O o o ^ ^ Fig. 32.—Arrangement of animals on of sea bottom. IV, Brissopsis- Sarsii community, at a depth of 186 m., in the Skagerrak. The inhabitants are: mollusks: (1) Abra nitida, 179; (2) Cardium minimum, 11; (3) Axinus flexuosus, 20; (4) Portlandia lucida, 1; (5) Leda pernula, 17; (6) L. mitwta, 1; (7) Nucula tenuis, 14; annelids: (8) Aricia norvegica, 9; (9) Artacama proboscidea, 8; (10) Melinna cristata, 8; (11) Pectinaria auricoma, 1; (12) Eumenia crassa, 1; (13) Myriochele heeri, countless; ophiurids: (14) Amphiura elegans, 2; (15) Ophioglypha sarsii, 5; sea urchins: (16) Brissopsis lyrifera, 9. After Petersen. the distribution of the fishes, certain fishes being found principally in or over similar biocoenoses, although never as index forms and always free to move over other types of bottom. These facies established by Petersen have a wider application than to the Danish waters as shown by the application of Petersen's methods to the study of the animal
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Keywords: ., bookcentury1900, bookcollectionbiodive, booksubjectanimalecology
