Nicky Milner of the University of Newcastle has written a fantastic paper on the

Pitfalls and Problems in Analysing and Interpreting the Seasonality of Faunal Remains

Quote

"This paper aims to highlight problems which arise in seasonality studies due to a lack of understanding by archaeologists of animal behaviour and biology, and from this, how erroneous archaeological interpretations are then formed. "

http://eprints.whiterose.ac.uk/archive/00000885/01/milnern1.pdf