Research Assessing the Dietary Preferences of Golden Jackals
The Golden Jackals are opportunistic feeders, meaning that they will eat anything available, ranging from grapes and carobs to rodents and birds or even animal carcasses. 
Jackal acoustic survey

Current surveys cover 1/3 of Samos island. Surveys happen on windless and dry nights with a visible moon. The aim of survey is to assess the presence of jackal territorial groups within range of the broadcast sites. Surveys are done by listening and recording jackal response after playing recorded jackal howl for 30 seconds. The jackal howl needs to be played 5 times with 5 minutes pause to detect response.