TRANSMEDICET X

Type Oceanographic cruise
Ship L'Atalante
Ship owner Ifremer
Dates 10/12/1991 - 19/12/1991
Chief scientist(s) TERRIS Nelly, ALLENOU Jean-Paul

CEVAREN

UER Sciences

BP 52

20250 CORTE

+33(0)4 95 45 00 54

DOI 10.17600/91012111
Objective By studying the distribution of megafauna at the surface, and more particularly the cetaceans which are the main elements, we are aiming to appraise a qualitative measurement of marine secondary production. Indeed, previous missions showed that cetaceans are spatial-temporal indicators of highly productive zones. Piggyback transits thus enable us to both map the presence of these animals in the micro-regions we sail through and correlate these observations with the logs of physical-chemical and biotic conditions encountered (surface temperature, salinity, underlying biomass, etc.). By multiplying transits, we will be able to statistically compare our data in order to analyse various spatial (micro-regions) and temporal components.

Data managed by SISMER