Falkenhaug Tone. “Prey Composition and Feeding Rate of Sagitta Elegans Var. Arctica (chaetognatha) in the Barents Sea in Early Summer”. Polar Research 10, no. 2 (January 12, 1991): 487-506. Accessed April 27, 2024. https://polarresearch.net/index.php/polar/article/view/2332.