VPLIV KMETIJSKE PRAKSE NA ŠTEVILČNOST TRAVNIŠKIH PTIC
Namen diplomske naloge je bil raziskati, v kolikšni meri kmetijska praksa vpliva na populacije izbranih travniških vrst ptic. Raziskali smo vpliv datuma začetka prve košnje, hitrost povečevanja deleža pokošenih površin in hitrost rasti trave. Terensko delo je potekalo na desetih izbranih območjih v dinarski regiji Slovenije. Območja so bila izbrana na lokacijah, na katerih potekajo letni monitoringi ptic. Ugotovili smo, da je bila višja številčnost ptic zabeležena na območjih, na katerih se je košnja začela kasneje in je napredovala počasi, ter na območjih, pri katerih je delež pokošenih površin ob zaključku gnezditvene sezone predstavljal manj kot 50 % celotnega obravnavanega območja.
The purpose of this study was to research the impact of different agricultural practices on populations of the selected grassland bird species. We mainly focused on time when the first mowing appears. Besides that, we also monitored the rate of increase in the proportion of mown areas and the speed of grass growth. We conducted fieldwork on the ten selected areas of the Dinaric region in Slovenia.The areas were selected at locations at which annual bird monitorings are performed. Based on the collected data we found out that higher abundance of birds was registered in areas where mown season started later, progress was slow, and finally the percentage of mown areas at the end of nesting season represented less than 50% of the whole area.
2017
2017-03-27 09:37:58
1060
košnja, travniki, ptice, populacije, dinarski svet
Mowing, meadows, birds, populations, Dinaric region
mb11
Davorin
Tome
991
Tjaša
Grivec
70
COBISS_ID
3
4767995
NUK URN
18
URN:SI:UNG:REP:5GX0TDIQ
Tjasa_Grivec.pdf
2090865
Predstavitvena datoteka
2017-03-28 09:29:01