CortesPreyVals: CortesPreyVals

CortesPreyValsR Documentation

CortesPreyVals

Description

A data frame containing prey items and their respective trophic levels for Chondrichthyes prey from Cortes, 1999

Usage

CortesPreyVals

Format

A data frame of of 10 rows and 6 columns

  • FoodI: Food category I.

  • FoodII: Food category II.

  • FoodIII: Food category III.

  • Stage: Life history stage of the prey item.

  • TL: Trophic level of the prey item.

  • SE: Standard error around trophic level estimate of the prey item.

References

  • Cortes E. 1999. Standardized diet compositions and trophic levels of sharks. ICES Journal of marine science 56:707-717.


dietr documentation built on Sept. 17, 2024, 1:06 a.m.