Biblio
Bats can use echolocation calls for individual recognition.
{Proc. Sensory coding and the natural environment 2008}.
(2008). Plant classification from bat-like echolocation signals.
PLoS Comput.\ Biol.. 4, e1000032.
Yovel et al._2008_Plant classification from bat-like echolocation signals.pdf (772.54 KB)
(2008). 
The statistics of plant echoes as perceived by echolocating bats.
{Proc. of the Computational and Systems Neuroscience Meeting 2008 (COSYNE 2008)}.
(2008). The statistics of plant echoes as perceived by echolocating bats.
{ASA Meeting Paris}.
(2008). The voice of bats: how greater mouse-eared bats recognize individuals based on their echolocation calls.
PLoS Comput. Biol.. 5, e1000400:10.1371/journal.pcbi.1000400.
Yovel et al._2009_The voice of bats how greater mouse-eared bats recognize individuals based on their echolocation calls.pdf (458.53 KB)
(2009). 
What a plant sounds like: the statistics of vegetation echoes as received by echolocating bats.
PLoS Comput. Biol.. 5, e1000429. doi:10.1371/journal.pcbi.1000429.
Yovel et al._2009_What a plant sounds like the statistics of vegetation echoes as received by echolocating bats.pdf (855.02 KB)
(2009). 