Do you remember this study (also see it here, here, here) we did a few years ago?
Well, I just got my hands on some pictures from the time we did it – just individual animals, not pairs as they fought (we had to pay attention to score behaviors, not waste time on taking pictures):

















I’m hungry now!!
bora…
GREAT inquiry-based activity and blog commentary that would be PERFECT for middle-high school science students… this is precisely the sort of curriculum tie-in to blog content that we heard science teachers begging for a few weeks ago at the national marine educators association conference…