There is a call for papers for the 2011 postgraduate conference of the Association for the Study of Literature and the Environment UK (London Sept 9-10), entitled "Emergent critical environments: Where next for ecology and the humanities?". "Biosemiotics and zoosemiotics" is mentioned in the list of "possible paper topics". Deadline is March 31st - also for panel or roundtable proposals.
I quote:
Individual papers should be no longer than 20 minutes. Please send a 250 word abstract and a brief biography (maximum 150 words) to Sam Solnick, Deborah Lilley and Kate Parry – emergentenvironments [at] gmail.com by 31 March 2011. Proposals for panels (3 speakers) and roundtables are also welcome: please send a 200 word summary of the rationale for the panel or roundtable, in addition to individual abstracts. Please send further enquiries to the above email address.