Media Information

 
 
 
collection:
nasa new
mediatype:
image
collection:
nasa
collection:
nasaimageofthedaygal lery
title:
Phytoplankton Bloom off Vancouver Island: Image of the Day
description:
The bright blue and green swirls that the Moderate Resolution Imaging Spectroradiometer ( modis.gsfc.nasa.gov MODIS ) detected off the coast of Vancouver Island, Canada, were made by millions of tiny ocean plants called phytoplankton. The coastal waters of the Eastern Pacific are productive because wind and ocean currents allow nutrient-rich water from deep in the ocean to rise to the surface. The cold, rising water carries phosphates and nitrates, which act as fertilizer to the phytoplankton that grow in the sunlit waters at the ocean's surface. Since phytoplankton are the base of the food chain, areas that support large phytoplankton blooms tend to have large fish populations. Off the coast of Vancouver Island and Washington State, phytoplankton blooms tend to happen when winds blow down the coast from the north. The winds push the ocean's surface water west, out to sea. Deep water rises up to replace the wind-blown surface water, and it carries the nutrients needed to support phytoplankton blooms. The Moderate Resolution Imaging Spectroradiometer ( modis.gsfc.nasa.gov MODIS ) on NASA's aqua.nasa.gov/ Aqua satellite captured this photo-like image on June 25, 2006. The large image provided above has a spatial resolution of 250 meters per pixel. The image is available in rapidfire.sci.gsfc.n asa.gov/gallery/?200 6176-0625/BritishCol umbia.A2006176.2125. 1km.jpg additional resolutions from the MODIS Rapid Response Team.
subject:
Where -- Washington
subject:
Where -- Vancouver
subject:
Where -- Canada
subject:
What -- Aqua
what:
Aqua
where:
Washington
where:
Canada
where:
Vancouver
identifier:
BritishColumbia.AMO2 006176
uploader:
gwilliam@archive.org
addeddate:
2011-07-06 09:31:52
publicdate:
2011-07-06 09:31:52
creator:
NASA -- NASA image courtesy Jeff Schmaltz, rapidfire.sci.gsfc.n asa.gov MODIS Land Rapid Response Team at NASA GSFC
ImageUID:
file:/home/lunaadmin /Source_download/201 107/1/BritishColumbi a.AMO2006176/British Columbia.AMO2006176_ lrg.jpg
filename:
BritishColumbia.AMO2 006176_lrg.jpg
date:
2006-06-25
rights:
Public Domain
source:
year:
2006
language:
eng

Phytoplankton Bloom off Vancouver Island: Image of the Day