Rnjak Goran

Geonatura Ltd.

Od 2000. godine, kada je napisana prva knjiga „Speleologija“, došlo je do značajnih napredaka i otkrića. U znanstvenom pogledu, razvojem brojnih područja kao što su npr. znanost o sigama ili biospeleologija, speleološki objekti u Hrvatskoj postaju značajni na globalnoj razini kao izvori brojnih podataka o klimi i drugim procesima u geološkoj prošlo...

U razdoblju od 25. kolovoza do 1. rujna 2017. godine održana je osma po redu Međunarodna speleološka i znanstveno-istraživačka ekspedicija Ponor Kovači - Izvor Ričine 2017. Uz domaćina, Speleološko društvo Mijatovi dvori, u organizaciji ekspedicije su tradicionalno sudjelovale udruge: Naša baština, Tomislavgrad- Zagreb; BIOSPELD: Biospeleološko dru...

Baseline survey of present bat populations was conducted in southeastern part of Istria, during the period from February to November 2013. Apart from surveys of 36 potential roost sites (31 underground and 5 overground sites), mist netting and acoustic surveys were also carried out to determine bat species composition. A total of 11 bat species (Rh...

Bat fauna research in Šibenik, Unešić and Drniš municipalities from May 2013 to March 2014 was conducted as a baseline study of present bat populations. This article presents part of the research results including surveys of 21 potential underground roosts, monitoring of important bat roosts and species composition determined using also ultrasound...

In recent years in Croatia, there has been an increase in wind energy development that along with desirable increase of renewable source shares in energy production, also presents potential impact risks for the environment and nature. One of the most significant are potential impacts on endangered fauna (bats and birds), which is why initial on...