Tag Archives: pattern and process

Sheep, lupines, pattern, and process

Photo: Lupines below Öræfajökull, and sheep grazing at Sandfell, Iceland (S. Heard)

Last summer, we were driving around southern Iceland, admiring the fields of lupines (beautiful, even though they’re invasive) and the gamboling sheep (also invasive, at least to the extent they’re allowed to graze free). Before long, we noticed an interesting pattern: we saw dense fields of lupines, without sheep; and we saw thousands upon thousands of sheep, in fields without lupines – but we drove for days without ever seeing sheep and lupines together.

Being a nerd scientist, I came up with a hypothesis to explain this pattern: Continue reading