cold_pool_index: Cold Pool Index and SEBS Mean Temperature (cold_pool_index)

cold_pool_indexR Documentation

Cold Pool Index and SEBS Mean Temperature (cold_pool_index)

Description

Data frame containing mean gear temperature (i.e., bottom temperature), mean surface temperatures, and areas of temperatures less than or equal to 2, 1, 0, and -1 degree celcius. The Cold Pool Index (i.e., cold pool area) is the area of the eastern Bering Sea continental shelf bottom trawl survey area with bottom temperatures less than or equal to two (2) degrees celsius during AFSC/RACE/GAP summer bottom trawl surveys. In this data set, the Cold Pool Index has the column name AREA_LTE2_KM2.

Usage

cold_pool_index

Format

A data frame with 39 rows and 9 columns.

YEAR

Year

AREA_LTE2_KM2

Cold Pool Index. Total area with bottom temperatures less than or equal to 2 celsius, in square kilometers

AREA_LTE1_KM2

Total area with bottom temperatures less than or equal to 1 celsius, in square kilometers

AREA_LTE0_KM2

Total area with bottom temperatures less than or equal to 0 celsius, in square kilometers

AREA_LTEMINUS1_KM2

Total area with bottom temperatures less than or equal to -1 celsius, in square kilometers

MEAN_GEAR_TEMPERATURE

Mean gear temperature (i.e. bottom temperature) in the survey area.

MEAN_SURFACE_TEMPERATURE

Mean sea surface temperature in the survey area.

MEAN_BT_LT100M

Mean gear temperature (i.e. bottom temperature) for EBS shelf *STANDARD* strata (i.e., excluding northwest strata 82 and 90) with bottom depth less than 100 m (strata 10, 20, 31, 32, 41, 42, 43).

LAST_UPDATE

Date when cold pool index and temperature rasters were last updated.

Source

https://www.fisheries.noaa.gov/contact/groundfish-assessment-program


afsc-gap-products/coldpool documentation built on Feb. 25, 2024, 9:44 p.m.