Revisiting Perrins 1965

In 1965, Christopher Perrins published a paper in the Journal of Animal Ecology, reporting the results of  his study on the population biology of the Great Tit in Wytham Woods, a site made famous by the work initiated by David Lack, Christopher Perrin’s PhD...

Revisiting Seehausen et al. 1997

In 1997, Ole Seehausen, Jacques van Alphen and Frans Witte published a paper in Science providing evidence for a novel route through which eutrophication can reduce species diversity. Species of cichlid fish in Lake Victoria are capable of interbreeding, but mate...

Revisiting Hrdy 1974

In a paper published in Folia Primatologica in 1974, Sarah Blaffer Hrdy  reported the findings of her field study on Hanuman Langurs in India that suggested that infant-killing by male langurs was a reproductive strategy. Forty-two years after the paper was published,...

Revisiting Le Boeuf 1974

In 1974, Burney Le Boeuf published a paper in American Zoologist that described his field behavioural studies on the role of competition in determining reproductive success of elephant seals on Año Nuevo Island, California. Forty-two years after the paper was...

Revisiting Grant and Grant 2006

In a 2006 paper in Science, Peter and Rosemary Grant provided evidence that demonstrated a character displacement event in a Galapagos finch species. This was, probably, the first such documentation of character displacement in the wild. Ten years after the paper was...