A Study of Marine Ambient Acoustic Noise in Relation to Marine Life in Antarctic Waters During Austral Summer of Xviii Indian Expedition to Antarctica (1998-99).


Access URI: http://npdc.ncaor.gov.in/npdc/search_mf_data.action?search=freeText&expedition_type=all&parameter=MF-916944342&userType=user&freeTextValue=A+Study+of+Marine+Ambient+Acoustic+Noise+in+Relation+to+Marine+Life+in+Antarctic+Waters+During+Austral+Summer+of+Xviii+Indian+Expedition+to+Antarctica+%281998-99%29.

Brief Description (Abstract):

The exploration of the Antarctic Ocean (Southern Ocean) receives much attention by Oceanographers of various disciplines, because the ocean supports all the animal life and has the tremendous influence on meteorology and biogeo-physical problems. Any climatic ocean changes are, of course, of interest in their own right. The thermal and dynamical structure of some coupled atmosphere / ocean models undergo drastic changes, such as virtual cessation of the thermohaline circulation preventing the ventilation of the deeper layers. This could have profound impact on marine life. Towards this, It is at most to make measurements of ocean temperature over large transects.


Status: Completed

Purpose: To carry out theoretical and experimental studies to understand the interaction of random noise field with scatters of arbitrary shape and size of marine life. Towards this, it is proposed to study the acoustic ambient noise in the sea south of 40?S latitude and relate these to the physical origin at select locations around the Antarctica &amp Polynea coast.

Presentation Format: Documentdigital

Distribution Format: unknown

Distribution Format Version: unknown

Supplemental Information:

TableDigital


Keyword(s): Earth Science-Oceans,

Place/Location(s): Antarctic, Southern Ocean,

Project: A Study of Marine Ambient Acoustic Noise in Relation to Marine Life in Antarctic Waters During Austral Summer of Xviii Indian Expedition to Antarctica (1998-99),


Topic Category(s): Oceans,

Date(s): 2020-09-28 (Creation),

Resource Contact(s):
1. Name : Dr. Arvind Kumar Saran
    Role : PrincipalInvestigator
    Phone : 8322525515
    E-Mail : ictd [ at ] ncpor.res.in
    Organization Name : National Centre for Polar and Ocean Research (NCPOR)
    Address : Headland Sada, Vasco da Gama, Goa 403804
    City : Vasco-da-Gama
    State : Goa
    Postal Code : 403804
    Country : IND

Distributor Contact(s):
1. Name : Mr. Sakthivel Samy V
    Role : Distributor
    Phone : +91-832-2525515
    E-Mail : vssamy [ at ] ncpor.res.in
    Organization Name : National Centre for Polar and Ocean Research (NCPOR)
    Address : Headland Sada, Vasco da Gama, Goa 403804
    City : Vasco-da-Gama
    State : Goa
    Postal Code : 403804
    Country : IND

Metadata Contact(s):
1. Name : Mr. Sakthivel Samy V
    Role : PointOfContact
    Phone : +91-832-2525515
    E-Mail : vssamy [ at ] ncpor.res.in
    Organization Name : National Centre for Polar and Ocean Research (NCPOR)
    Address : Headland Sada, Vasco da Gama, Goa 403804
    City : Vasco-da-Gama
    State : Goa
    Postal Code : 403804
    Country : IND

Extent:
Start Date : 1998-01-01
End Date   : 1999-12-31