The Migratory Character of the Baltic Population of the Porpoise, 'Phocoena phocoena' (L.) (Migracyjny Charakter Baltyckiej Populacji Morswina, 'Phocoena phocoena' (L.))

Data on the migratory variations of the Baltic population of the porpoise Phocoena phocoena (L.) are obtained by catches, sightings and animal markings. Fluctuations in the quantity of porpoises in the Baltic vary according to seasonal temperatures, food supply, commercial catches, ice conditions, a...

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Bibliographic Details
Main Author: Wolk,Krzysztof
Other Authors: NAVAL OCEANOGRAPHIC OFFICE WASHINGTON D C
Format: Text
Language:English
Published: 1974
Subjects:
Biology
*Porpoises
Aquatic animals
Cetacea
Seasonal variations
Baltic Sea
USSR
Translations
Phocoena phocoena
Animal migrations
Online Access:http://www.dtic.mil/docs/citations/AD0776221
http://oai.dtic.mil/oai/oai?&verb=getRecord&metadataPrefix=html&identifier=AD0776221
Description
Summary:Data on the migratory variations of the Baltic population of the porpoise Phocoena phocoena (L.) are obtained by catches, sightings and animal markings. Fluctuations in the quantity of porpoises in the Baltic vary according to seasonal temperatures, food supply, commercial catches, ice conditions, and migrations. (Author) Trans. of Przeglad Zoologiczny (Poland) v13 n4 p349-351 1969, by V. Astvazaturov.

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