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Breeding phase and outcome determine space use in European rollers Coracias garrulus prior to migration

Current Zoology 2024年第2期70卷 137-149页

作者： Flavio Monti sanja barisic Sebastian Cannarella Davor Cikovic Vesna Tutis JelenaKralj Carlo Catoni aUniversity of Siena Department of Physical SciencesEarth and EnvironmentVia Mattioli 453100 SienaItaly Institute of Ornithology Croatian Academy of Sciences and ArtsGunduliceva 24HR-1000 ZagrebCroatia Ornis italica Piazza Crati 1500199 RomeItaly

The breeding period is a demanding and time-constrained phase for migratory bird *** outcome and duration can interact with the extent and duration of post-breeding movements,resulting in individual differences in space use ultimately influencing later stages of the annual *** present space-use and home range estimates during the breeding season for 21 European rollers Coracias garrulus tracked between 2018 and 2022,in Italy and *** high-resolution spatial GPS data coupled with regular nest-box monitoring,we analyzed dif-ferences in space use during the incubation/nestling period versus post-breeding period prior to migration,accounting for the breeding outcome(successful ***).We found that adult movements were strongly reduced during the first phase,whereas increased in the post-breeding phase,especially for failed *** breeders remained in the surroundings of the nest site,whereas unsuccessful ones tended to abandon the nest and visit distant areas(up to 500 km)for long periods(60.5±6.2 days).Breeding outcome did not influence the departure date of autumn migration,suggesting that failed breeders used this period for exploratory movements but not for advancing the onset of *** exploratory movements may be functional to prospect and inform settlement decisions in failed breeders in search of new breeding opportunities and may be particularly important in migratory species,which generally have a limited period to gather information prior to autumn *** study demonstrates the need to investigate seasonal movements in different populations and the potential importance of pros-pectingpost-breeding movements for long-distance migratory species.

关键词： animal movement biologging conservation Coracidae Mediterranean nest-box population monitoring prospecting movements reproduction.

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Context dependent song-flight performance and timing in the Black-headed Bunting(Emberiza melanocephala)

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Avian Research 2022年第4期13卷 477-486页

作者： sanja barisic Davor Cikovic Vesna Tutis Jelena Kralj Herbert Hoi Institute of Ornithology Croatian Academy of Sciences and ArtsZagrebGunduliceva 2410000ZagrebCroatia Konrad Lorenz Institute of Ethology Department of Interdisciplinary Life SciencesUniversity of Veterinary Medicine ViennaSavoyenstraße 1A1160ViennaAustria

Many songbirds produce song-flights;however,the function,vocal and motor characteristics,as well as the diel and seasonal variation of song-flight in songbirds remain not well ***,we studied two types of song-flight in male Black-headed Buntings(Emberiza melanocephala),the Moth—a standard,i.e.,perch song produced during a horizontal flight,and the Towering—a specifically structured song produced during a complex ascending and descending *** perch song,used during Moth flight,has already been described,here we provide the first description and sonogram representation of the more elaborate and less stereotyped Towering *** males started to perform Moth song-flights as soon as they arrived at the breeding site,Towering did not start before the female *** usually delivered spontaneous Moth song-flights before chasing rivals or undertaking aerial fights,suggesting Moth is directed towards conspecific males and serves as a threat ***,playback of conspecific perch songs triggered males to approach the loudspeaker with Moth *** Towering started after females arrived at the breeding site,suggesting the Towering is directed towards conspecific *** detected a seasonal difference in the peak Towering rate between forenoon and afternoon,suggesting that Towerings performed at different times of the day have different *** Towerings were strongly positively related to the number of fertile females at the breeding site,while afternoon Towerings peaked very early in the breeding season and coincided with the number of females at the breeding site before the onset of *** results provide evidence that birds can direct different types of song-flight towards different receivers and suggest the possibility that time of the day determines the context of the display,namely to attract social mates or solicit *** work is needed to account for the effect of between male vari

关键词： Fertilisation probability Mate attraction Moth song-flight Towering song-flight

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Mining citizen science data to explore stopover sites and spatiotemporal variation in migration patterns of the red-footed falcon

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Current Zoology 2020年第5期66卷 467-475页

作者： Anastasios Bounas Maria Solanou Michele PANUccio sanja barisic Taulant Bino Kiraz Erciyas-Yavuz Petar Iankov Christina Ieronymidou Christos Barboutis Department of Biological Applications and Technology University of loanninaloannina45110Greece bManagement Body of Cyclades Protected Areas Tsiropina's MansionPoseidoniaSyros84100Greece MEDRAPT0RS(Mediterranean Raptor Migration Network) via Mario Fioretti 18Rome00152Italy Institute of Ornithology Croatian Academy of Sciences and ArtsZagrebCroatia Faculty of Urban Planning and Environmental Management Polis UniversityRr.Bylis 12TiranaAlbania Ornithology Research Center Ondokuz Mayis UniversityAtakumSamsun55137Turkey Bulgarian Society for Protection of Birds/BirdLife Bulgaria Yavorov Complexbl.71vh.4PO Box 50Sofia1111Bulgaria BirdLife Cyprus PO Box 12026Nicosia2340Cyprus Hellenic Ornithological Society/BirdLife Greece Antikythira Bird ObservatoryThemistokleous 80AthensGR-10681Greece

Citizen scienee data have already been used to effectively address questions regarding migration,a fun dame ntal stage in the life history of *** this study,we use data from eBird and from 3 additional regional citizen scienee databases to describe the migration routes and timing of the red-footed falcon Falco vespertinus in the Mediterranean region across 8years(2010-2017).We further examine the seasonal and yearly variation in migration patterns and explore sites used during the species *** results suggest that the autumn passage is spatially less variable and temporally more consistent among years than in spring and that birds migrate faster in spring than in *** species seems to be more prevalent along the Central Mediterranean during spring migration,probably as a result of the clockwise loop migration that red-footed falcons *** was a high variation in annual median migration dates for both seasons as well as in migration routes across years and *** variation was exhibited in the longitudinal component thus indicating flexibility in migration *** additi on,our results showed the species'preference for I owl a nds covered with cropla nd and mosaics of cropland and natural vegetation as stopover sites during *** areas predicted from our distribution modeling highlight the importance of the Mediterranean islands as stopover sites for sea-crossing raptors,such as the red-footed *** study is the first to provide a broad-scale spatiotemporal perspective on the species migration across seasons,years and flyways and dem on strates how citize n science data can inform future monitori ng and conservation strategies.

关键词： distribution modeling eBird Maxent Mediterranean opportunistic data raptors

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Stomach perforation-induced general occlusion/occlusion-like syndrome and stable gastric pentadecapeptide BPC 157 therapy effect

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World Journal of Gastroenterology 2023年第27期29卷 4289-4316页

作者： Luka Kalogjera Ivan Krezic Ivan Maria Smoday Hrvoje Vranes Helena Zizek Haidi Yago Katarina Oroz Vlasta Vukovic Ivana Kavelj Luka Novosel Slavica Zubcic Ivan barisic Lidija Beketic Oreskovic sanja Strbe Marko Sever Ivica Sjekavica Anita Skrtic Alenka Boban Blagaic Sven Seiwerth Predrag Sikiric Department of Pharmacology School of MedicineZagreb 10000Croatia Division of Oncology and Radiotherapy University Hospital for TumorsSestre milosrdnice University Hospital CentreZagreb 10000Croatia Department of Pathology School of MedicineZagreb 10000Croatia

BACKGROUND Using rat stomach perforation as a prototypic direct lesion applied in cytoprotection research,we focused on the first demonstration of the severe occlusion/occlusion-like syndrome induced by stomach *** revealed stomachinduced occlusion/occlusion-like syndrome corresponds to the previously described occlusion/occlusion-like syndromes in rats suffering multicausal pathology and shared severe vascular and multiorgan *** general point was particularly *** in all the described occlusion/occlusion-like syndromes with permanent occlusion of major vessels,peripheral and central,and other similar noxious procedures that severely affect endothelium function,the stable gastric pentadecapeptide BPC 157 was resolving *** To reveal the stomach perforation-induced general occlusion/occlusion-like syndrome and BPC 157 therapy *** The procedure included deeply anesthetized rats,complete calvariectomy,laparotomy at 15 min thereafter,and stomach perforation to rapidly induce vascular and multiorgan failure occlusion/occlusion-like *** 5 min post-perforation time,rats received therapy[BPC 157(10μg or 10 ng/kg)or saline(5 mL/kg,1 mL/rat)(controls)]into the perforated defect in the stomach).Sacrifice was at 15 min or 60 min post-perforation ***(gross and microscopy;volume)included:Brain swelling,peripheral vessels(azygos vein,superior mesenteric vein,portal vein,inferior caval vein)and heart,other organs lesions(i.e.,stomach,defect closing or widening);superior sagittal sinus,and peripherally the portal vein,inferior caval vein,and abdominal aorta blood pressures and clots;electrocardiograms;and bleeding time from the perforation(s).RESULTS BPC 157 beneficial effects accord with those noted before in the healing of the perforated defect(raised vessel presentation;less bleeding,defect contraction)and occlusion/occlusion-like syndromes *** 157 therapy(into the perforated defect),induced immediate

关键词： Stomach perforation General occlusion/occlusion-like syndrome Stable gastric pentadecapeptide BPC 157 Cytoprotection Therapy Rats

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