TY  - JOUR
T1  - Calling songs of certain orthopteran species (Insecta, Orthoptera) in southern Portugal
AU  - Oliveira, P. A. P.
AU  - Simoes, P. C.
AU  - Quartau, J. A.
PY  - 2001
VL  - 24
IS  - 1
JF  - Animal Biodiversity and Conservation