Archivo: Sea-ice-2013-en

Descripción: Map of the minimum (august) and maximum (april) expanse covered by ice at greater than 15% concentration, in 2013. Data obtained from http://nsidc.org/data/seaice_index/ ( ftp://sidads.colorado.edu/DATASETS/NOAA/G02135/shapefiles/Aug/shp_extent/extent_S_201308_polygon.zip , ftp://sidads.colorado.edu/DATASETS/NOAA/G02135/shapefiles/Apr/shp_extent/extent_S_201304_polygon.zip ) from research by: Fetterer, F., K. Knowles, W. Meier, and M. Savoie. 2002, updated daily. Sea Ice Index. [indicate subset used]. Boulder, Colorado USA: National Snow and Ice Data Center. https://dx.doi.org/10.7265/N5QJ7F7W. Scripts and instructions for generating this image are provided in a comment at the end of the .svg
Título: Sea-ice-2013-en
Créditos: Trabajo propio
Autor(a): Atomicdryad
Términos de Uso: Creative Commons Attribution-Share Alike 4.0
Licencia: CC BY-SA 4.0
Enlace de Licencia: https://creativecommons.org/licenses/by-sa/4.0
¿Se exige la atribución?: Sí