PREDS EDSTAVLJ VLJANJE ANJE PROJ OJEKT EKTA Skop opje je - - PowerPoint PPT Presentation

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PREDS EDSTAVLJ VLJANJE ANJE PROJ OJEKT EKTA Skop opje je - - PowerPoint PPT Presentation

Sep 06, 2022 134 likes •615 views

Large ge carniv ivore ore manage gemen ent t pl plans devel de elopm pmen ent t and d impl implem emen entati tation on in in Croati tia and and Sloven enia ia in includi ding hunter ers in involvemen ement t in in

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Skop

  • pje

je 14.02.2017.

PREDS EDSTAVLJ VLJANJE ANJE PROJ OJEKT EKTA

Large ge carniv ivore

  • re manage

gemen ent t pl plans de devel elopm pmen ent t and d impl implem emen entati tation

  • n

in in Croati tia and and Sloven enia ia in includi ding hunter ers in involvemen ement t in in manage gement ent Dju juro

  • Huber

er, , 08 June e 2017

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Skop

  • pje

je 14.02.2017.

PREDS EDSTAVLJ VLJANJE ANJE PROJ OJEKT EKTA

Durat ation: ion: 5 5 years s (July ly 2014 – June 2019) 4 4 coun untr tries: ies: Sloven enia ia, , Croatia atia, , Itali lia, , Aust ustria ria 9 9 partner tners s Proje

  • ject

ct leader der Sloven enia ia Fores est t Servic ice Total al value: e: 5.998.048€

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PROJEC JECT T AREA EA

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Population ulation level l managem gemen ent t and conser ervation ation Targe rget t - 1

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Exper ert t modeling ng of different erent scena narios ios of f encroach

  • achmen

ment t in the populati ulation

  • n

Common mmon data base se on bear ar populat ation

  • n state
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Genetc tc count of be bears

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Samp ampling ling set et

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Samples

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4687 samples es collec llected ed (2472 Sloven enia ia, 2205

5 Croatia ia.

Spatial ial distrib ributi tion

  • n

Colle lectors:- mostly HUNT NTERS ERS

  • 2500

00+ people involved.

  • 962

2 partic ticipa ipants nts deliv livered ered sample les: : 450 50 in Croat atia ia. Colle lectio tion perio iod: d: Septemb mber er – Decem ecembe ber 2017

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Time me scale ale of resp spon

  • nse

ses

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Lab b wo work DNA extrac tractio ion.

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Hunting

  • Hunting season: 1 Mar - 15 May & 1 Oct - 15 Dec
  • Quota:

(5) 10 (15) % of estimated population

  • Hunting methods: from hunting stand next to a feeding site

Supplemental feeding

With food of plant or animal origin

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b) Gene netic tic monit nitoring ing of dea ead bea ears (effctiv tive popula latio tion size) ze)

Rutinsko genotipiziranje svih mrtvih medvjeda. Nastavlja se u 2017.

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c) Monit nitoring ing of f popula latio tion trend end and d reprodu

  • ductio

tion n – coun unt t at feed eeding ing sites

BEARS SEEN IN THE SPRING PERIOD, 2004- 2015

Females with cubs 0+ Females with cubs 1+ Cubs 0+ Cubs 1+ Other bears

HRVATSKA SLOVENIjA

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Croatia – feeding sites

Total number of bears seen

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Croatia - population „census” in 2007 Bear signs - samples

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Sampling zones with “buffer” of 7.6 km (half diameter of average bear home range): 937.9 km2 Gorski kotar N 1000.3 km2 Gorski kotar S 997.8 km2 Velebit

20 2007.

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Summary 2007

Collected 547 samples. Genotyped 328 (67% ) Identified 210 individuals Multiple samples for 31 bear (15%)

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Capture - recapture

Problem em too few recaptur ptures es – tot

  • tal

al 31 of

  • f 210.

Should be 2.5 to 3 times more samples than the estimated population size. We had less than 1/3. Therefore big margine of error (SD=22). Obtained values were: Gorski kotar N 133 Gorski kotar S 150 Velebit 136 TOTAL 419 Extrapolation to the whole bear range: Possible 1000 bears s in the whole e range.

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Rarefraction curve

  • br. genotipova
  • br. jedinstvenih genotipova

Ratio of total number of genotyped samples and the number of unique individuals Curve should reach plato.

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Gorski kotar - N

20 40 60 80 10 20 30 40 50

Number of unique genotypes against number of feces analysed

  • bserved= circles; mean of observed= black line; Kohn's eq= red line

Number of feces analysed Number of unique genotypes

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Active e preven ention ion and so solvin ing g of c f conf nflicts licts and damages es Target t - 2

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Decrease ease of traf affic ic acciden ents ts with h bears Targe rget t - 3

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„Bear proof” garbage bins

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Jednosmjerna vrata za izlaz sa autoceste

One One-way y door

  • rs

N = 1 10

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N=20

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Jump-our ramp (N=7)

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Electric fence next to wire mesh fence 30 km x 2 in bear range

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Telemetry of bears along the highway. Foot snaring capturing

4 + 4 bea ears marked

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Sla lavko

  • B43

43

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Sla lavk vko

  • B43

43

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Over 60 HWY

crossings (tunnels, viaducts) .

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An Analys yses es of bear r habit itat t and consid nsideri ering ng the e bear ar need ed in sp spatial al plannin ning

Targe rget t - 4

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Enhaching ching the bear spreadin ding to Alps and d mitigatio igationg ng the related d problems ms

Targe rget t - 5

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Border fence – new trouble

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Increasing easing the value of bear in the local space

Targe rget t - 6

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Work rk with th public ic – promotio tion n and d information rmation

Promotion materials Info – points Media exposure Web page, Facebook, Twitter Schools

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  • Start of long-term cross-border bear management
  • Key parameters for population management.
  • Promotion of conservation and living with bears.

EXPETED ED RESULTS TS

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THANKS!