With the arrival of autumn 2025, the TETTRIS-funded TEOSS phase is drawing to a close. Perhaps the project's greatest success has been the formalization of a group of naturalists passionate about orthopterans and bioacoustics in Europe. The experience has been...

From September 18 to 21, we participated in the VII International Congress on Biodiversity and Nature Conservation (Conserbio 2025), held in Seville at the Pablo de Olavide University and the CABD. This event, which originated in southern Spain and has already become...

The latest TEOSS event within the TETTRIS program consisted of a study trip to southern Spain with a select group of participants who were familiar with the methodology and data collection protocol. Our mission was to explore several natural areas to record endemic...

We organized this second introductory workshop on orthopteran bioacoustics, taught in Spanish, continuing our efforts to grow the community of interested Spanish speakers. This time, we visited the Cuenca mountain range. We enjoyed pleasant temperatures and the...

José Emilio Pardo's (1992) doctoral thesis on the Orthoptera of the mountain ranges of Castilla-La Mancha laid the foundations for the study of these insects in the Serranía de Cuenca. To date, no specific publication has updated these data, although the Serranía...

Baudewijn Odé is a prominent Dutch researcher specializing in the bioacoustics of grasshoppers. His work focuses on the study and analysis of sounds produced by crickets, grasshoppers, and bush-crickets, significantly contributing to the field of acoustic entomology....

Thanks to the network that European orthopterists have been building for many years and the support of TETTRIs, we had the opportunity to present the progress of TEOSS at the Biology section of the recent international congress held in Riga, Latvia. We were honored to...