brax galleria
Libellule
Ritorna All'Indice
Libellula fulva femmina
Image 1 of 92
Libellula fulva femmina
Camera: Panasonic DMC-FZ150 | Date: 2012.05.27 | ISO: 200 | Exposure: 1/125s | Aperture: ƒ/3.6 | Focal Length: 22mm
Libellula fulva femmina
Crocothemis erythraea maschio
Image 2 of 92
Crocothemis erythraea maschio
Camera: NIKON D7100 | Date: 2014.05.10 | ISO: 500 | Exposure: 1/800s | Aperture: ƒ/8.0 | Focal Length: 180mm
Crocothemis erythraea maschio
Crocothemis erythraea Maschio (2)
Image 3 of 92
Crocothemis erythraea Maschio (2)
Camera: NIKON D7100 | Date: 2014.05.23 | ISO: 200 | Exposure: 1/60s | Aperture: ƒ/11.0 | Focal Length: 180mm
Crocothemis erythraea Maschio (2)
Orthetrum brunneum
Image 4 of 92
Orthetrum brunneum
Camera: NIKON D7100 | Date: 2014.05.25 | ISO: 200 | Exposure: 1/25s | Aperture: ƒ/16.0 | Focal Length: 180mm
Orthetrum brunneum
Crocothemis erythraea 3
Image 5 of 92
Crocothemis erythraea 3
Camera: NIKON D7100 | Date: 2014.05.25 | ISO: 200 | Exposure: 1/25s | Aperture: ƒ/20.0 | Focal Length: 180mm
Crocothemis erythraea 3
Damigella
Image 6 of 92
Damigella
Calopteryx splendes Maschio
Damigella
Calopteryx splendes Maschio
Calopteryx splendes maschio
Image 7 of 92
Calopteryx splendes maschio
Calopteryx splendes maschio
Libellula
Image 8 of 92
Libellula
Platycnemis pennipes
Libellula
Platycnemis pennipes
Damigella
Image 9 of 92
Damigella
Calopteryx virgo Maschio
Damigella
Calopteryx virgo Maschio
Crocothemis-erythraea-3
Image 10 of 92
Crocothemis-erythraea-3
Crocothemis-erythraea-3
Damigella
Image 11 of 92
Damigella
Calopteryx virgo Femmina
Damigella
Calopteryx virgo Femmina
Libellula 3
Image 12 of 92
Libellula 3
Libellula 3
Orthetrum cancellatum (2)
Image 13 of 92
Orthetrum cancellatum (2)
Orthetrum cancellatum (2)
Damigella
Image 14 of 92
Damigella
Calopteryx splendes Femmina
Damigella
Calopteryx splendes Femmina
Sympetrum depressiusculum
Image 15 of 92
Sympetrum depressiusculum
Sympetrum depressiusculum
Damigella
Image 16 of 92
Damigella
Calopteryx virgo Maschio
Damigella
Calopteryx virgo Maschio
Libellula
Image 17 of 92
Libellula
Sympetrum sanguineum
Libellula
Sympetrum sanguineum
Sympretum striolatum maschio
Image 18 of 92
Sympretum striolatum maschio
Sympetrum striolatum maschio
Sympretum striolatum maschio
Sympetrum striolatum maschio
Sympetrum striolatum accoppiamento
Image 19 of 92
Sympetrum striolatum accoppiamento
Sympetrum striolatum accoppiamento
Libellula-depressa
Image 20 of 92
Libellula-depressa
Camera: NIKON D750 | Date: 2015.05.24 | ISO: 640 | Exposure: 1/4000s | Aperture: ƒ/4.8 | Focal Length: 500mm
Libellula-depressa
Sympetrum striolatum (2)
Image 21 of 92
Sympetrum striolatum (2)
Camera: NIKON D750 | Date: 2015.08.11 | ISO: 400 | Exposure: 1/1000s | Aperture: ƒ/8.0 | Focal Length: 180mm
Sympetrum striolatum (2)
Crocothemis-erythraea
Image 22 of 92
Crocothemis-erythraea
Camera: NIKON Z 8 | Date: 2026.05.30 | ISO: 640 | Exposure: 1/1250s | Aperture: ƒ/8.0 | Focal Length: 105mm
Crocothemis-erythraea
Sympretum-striolatum
Image 23 of 92
Sympretum-striolatum
Camera: NIKON D500 | Date: 2016.07.24 | ISO: 250 | Exposure: 1/320s | Aperture: ƒ/8.0 | Focal Length: 150mm
Sympretum-striolatum
Chalcolestes parvidens verdina orientale
Image 24 of 92
Chalcolestes parvidens verdina orientale
Camera: NIKON D500 | Date: 2016.10.02 | ISO: 1600 | Exposure: 1/200s | Aperture: ƒ/7.1 | Focal Length: 300mm
Chalcolestes parvidens verdina orientale
Sympetrum fonscolombii (3)
Image 25 of 92
Sympetrum fonscolombii (3)
Camera: NIKON D750 | Date: 2015.08.08 | ISO: 640 | Exposure: 1/2500s | Aperture: ƒ/8.0 | Focal Length: 180mm
Sympetrum fonscolombii (3)
Sympetrum striolatum (3)
Image 26 of 92
Sympetrum striolatum (3)
Camera: NIKON D500 | Date: 2016.09.24 | ISO: 800 | Exposure: 1/1250s | Aperture: ƒ/8.0 | Focal Length: 150mm
Sympetrum striolatum (3)
Crocothemis erythraea 1 - Copia
Image 27 of 92
Crocothemis erythraea 1 - Copia
Camera: NIKON D7100 | Date: 2014.05.25 | ISO: 200 | Exposure: 1/25s | Aperture: ƒ/16.0 | Focal Length: 180mm
Crocothemis erythraea 1 - Copia
Sympetrum-fonscolombii
Image 28 of 92
Sympetrum-fonscolombii
Camera: NIKON D500 | Date: 2017.07.16 | ISO: 320 | Exposure: 1/250s | Aperture: ƒ/13.0 | Focal Length: 105mm | GPS: 45° 33' 47,49", 12° 19' 41,18"
Sympetrum-fonscolombii
Orthetrum albistylum
Image 29 of 92
Orthetrum albistylum
Camera: NIKON D500 | Date: 2017.08.09 | ISO: 500 | Exposure: 1/250s | Aperture: ƒ/10.0 | Focal Length: 105mm
Orthetrum albistylum
Sympretum-striolatum1
Image 30 of 92
Sympretum-striolatum1
Camera: NIKON D500 | Date: 2018.04.28 | ISO: 400 | Exposure: 1/1000s | Aperture: ƒ/8.0 | Focal Length: 150mm
Sympretum-striolatum1
Orthetrum-Albistylum
Image 31 of 92
Orthetrum-Albistylum
Camera: NIKON D500 | Date: 2018.06.18 | ISO: 320 | Exposure: 1/500s | Aperture: ƒ/11.0 | Focal Length: 420mm
Orthetrum-Albistylum
Selysiothemis nigra Crocothemis erythraea
Image 32 of 92
Selysiothemis nigra Crocothemis erythraea
Camera: NIKON D500 | Date: 2018.09.06 | ISO: 320 | Exposure: 1/20s | Aperture: ƒ/10.0 | Focal Length: 105mm
Selysiothemis nigra Crocothemis erythraea
Selysiothemis nigra (2)
Image 33 of 92
Selysiothemis nigra (2)
Camera: NIKON D500 | Date: 2018.09.06 | ISO: 320 | Exposure: 1/25s | Aperture: ƒ/10.0 | Focal Length: 105mm
Selysiothemis nigra (2)
Selysiothemis nigra-1
Image 34 of 92
Selysiothemis nigra-1
Camera: NIKON D500 | Date: 2018.09.06 | ISO: 320 | Exposure: 1/60s | Aperture: ƒ/10.0 | Focal Length: 105mm
Selysiothemis nigra-1
Selysiothemis nigra-3
Image 35 of 92
Selysiothemis nigra-3
Camera: NIKON D500 | Date: 2018.09.06 | ISO: 320 | Exposure: 1/15s | Aperture: ƒ/10.0 | Focal Length: 105mm
Selysiothemis nigra-3
Selysiothemis nigra
Image 36 of 92
Selysiothemis nigra
Camera: NIKON D500 | Date: 2018.09.06 | ISO: 320 | Exposure: 1/20s | Aperture: ƒ/10.0 | Focal Length: 105mm
Selysiothemis nigra
Selysiothemis nigra-4
Image 37 of 92
Selysiothemis nigra-4
Camera: NIKON D500 | Date: 2018.09.06 | ISO: 320 | Exposure: 1/40s | Aperture: ƒ/10.0 | Focal Length: 105mm
Selysiothemis nigra-4
Ischnura-elegans
Image 38 of 92
Ischnura-elegans
Camera: NIKON D500 | Date: 2018.09.06 | ISO: 320 | Exposure: 1/50s | Aperture: ƒ/10.0 | Focal Length: 105mm
Ischnura-elegans
Selysiothemis nigra2
Image 39 of 92
Selysiothemis nigra2
Camera: NIKON D500 | Date: 2018.09.10 | ISO: 250 | Exposure: 1/50s | Aperture: ƒ/16.0 | Focal Length: 105mm
Selysiothemis nigra2
Selysiothemis nigra 6
Image 40 of 92
Selysiothemis nigra 6
Camera: NIKON D500 | Date: 2018.09.10 | ISO: 250 | Exposure: 1/60s | Aperture: ƒ/16.0 | Focal Length: 105mm
Selysiothemis nigra 6
Cicalina
Image 41 of 92
Cicalina
Camera: NIKON D500 | Date: 2018.09.10 | ISO: 250 | Exposure: 1/60s | Aperture: ƒ/16.0 | Focal Length: 105mm
Cicalina
Crocothemis erythraea maschio1
Image 42 of 92
Crocothemis erythraea maschio1
Camera: NIKON D500 | Date: 2018.09.10 | ISO: 250 | Exposure: 1/50s | Aperture: ƒ/16.0 | Focal Length: 105mm
Crocothemis erythraea maschio1
Selysiothemis-nigra1
Image 43 of 92
Selysiothemis-nigra1
Camera: NIKON D500 | Date: 2018.09.10 | ISO: 250 | Exposure: 1/13s | Aperture: ƒ/16.0 | Focal Length: 105mm
Selysiothemis-nigra1
Ischnura-elegans1
Image 44 of 92
Ischnura-elegans1
Camera: NIKON D500 | Date: 2018.09.10 | ISO: 250 | Exposure: 1/30s | Aperture: ƒ/16.0 | Focal Length: 105mm
Ischnura-elegans1
Aeshna-Mixta
Image 45 of 92
Aeshna-Mixta
Camera: NIKON D850 | Date: 2018.10.23 | ISO: 250 | Exposure: 1/500s | Aperture: ƒ/13.0 | Focal Length: 300mm
Aeshna-Mixta
Aeshna-Mixta-1
Image 46 of 92
Aeshna-Mixta-1
Camera: NIKON D850 | Date: 2018.10.23 | ISO: 250 | Exposure: 1/500s | Aperture: ƒ/13.0 | Focal Length: 300mm
Aeshna-Mixta-1
Selysiothemis-nigra-su-cardo
Image 47 of 92
Selysiothemis-nigra-su-cardo
Camera: NIKON D500 | Date: 2018.09.14 | ISO: 320 | Exposure: 1/4s | Aperture: ƒ/20.0 | Focal Length: 105mm
Selysiothemis-nigra-su-cardo
Sympetrum fonscolombii 2
Image 48 of 92
Sympetrum fonscolombii 2
Camera: NIKON D500 | Date: 2017.07.16 | ISO: 320 | Exposure: 1/250s | Aperture: ƒ/13.0 | Focal Length: 105mm | GPS: 45° 33' 47,49", 12° 19' 41,18"
Sympetrum fonscolombii 2
Selysiothemis-nigra-4
Image 49 of 92
Selysiothemis-nigra-4
Camera: NIKON D500 | Date: 2018.09.10 | ISO: 250 | Exposure: 1/20s | Aperture: ƒ/16.0 | Focal Length: 105mm
Selysiothemis-nigra-4
Selysiothemis-nigra-solo
Image 50 of 92
Selysiothemis-nigra-solo
Camera: NIKON D500 | Date: 2018.09.10 | ISO: 250 | Exposure: 0.5s | Aperture: ƒ/16.0 | Focal Length: 105mm
Selysiothemis-nigra-solo
Crocothemis erythraea
Image 51 of 92
Crocothemis erythraea
Camera: NIKON D500 | Date: 2018.09.06 | ISO: 320 | Exposure: 1/20s | Aperture: ƒ/10.0 | Focal Length: 105mm
Crocothemis erythraea
Lestes barbarus femmina
Image 52 of 92
Lestes barbarus femmina
Camera: NIKON D850 | Date: 2020.05.29 | ISO: 1250 | Exposure: 1/400s | Aperture: ƒ/13.0 | Focal Length: 105mm
Lestes barbarus femmina
Chalcolestes parvidens maschio
Image 53 of 92
Chalcolestes parvidens maschio
Camera: NIKON D850 | Date: 2020.05.29 | ISO: 1000 | Exposure: 1/800s | Aperture: ƒ/13.0 | Focal Length: 105mm
Chalcolestes parvidens maschio
Orthetrum albistylum femmina
Image 54 of 92
Orthetrum albistylum femmina
Camera: NIKON D850 | Date: 2020.06.05 | ISO: 640 | Exposure: 1/2000s | Aperture: ƒ/6.3 | Focal Length: 500mm
Orthetrum albistylum femmina
Orthetrum-albistylum1
Image 55 of 92
Orthetrum-albistylum1
Camera: NIKON D850 | Date: 2020.06.05 | ISO: 640 | Exposure: 1/1000s | Aperture: ƒ/6.3 | Focal Length: 500mm
Orthetrum-albistylum1
Orthetrum-albistylum-piegata
Image 56 of 92
Orthetrum-albistylum-piegata
Camera: NIKON D850 | Date: 2020.06.06 | ISO: 800 | Exposure: 1/400s | Aperture: ƒ/9.0 | Focal Length: 500mm
Orthetrum-albistylum-piegata
Anax parthenope
Image 57 of 92
Anax parthenope
Camera: NIKON D850 | Date: 2020.06.14 | ISO: 800 | Exposure: 1/400s | Aperture: ƒ/9.0 | Focal Length: 500mm
Anax parthenope
Orthetrum-cancellatum
Image 58 of 92
Orthetrum-cancellatum
Camera: NIKON D850 | Date: 2020.06.18 | ISO: 800 | Exposure: 1/2000s | Aperture: ƒ/8.0 | Focal Length: 500mm
Orthetrum-cancellatum
Sympretum mediterraneo
Image 59 of 92
Sympretum mediterraneo
Camera: NIKON D850 | Date: 2020.06.20 | ISO: 640 | Exposure: 1/500s | Aperture: ƒ/11.0 | Focal Length: 150mm
Sympretum mediterraneo
Sympetrum Fonscolombii
Image 60 of 92
Sympetrum Fonscolombii
Camera: NIKON D850 | Date: 2020.10.07 | ISO: 250 | Exposure: 1/80s | Aperture: ƒ/10.0 | Focal Length: 105mm
Sympetrum Fonscolombii
Sympetrum fonscolombii (2)
Image 61 of 92
Sympetrum fonscolombii (2)
Camera: NIKON D850 | Date: 2020.10.07 | ISO: 250 | Exposure: 1/80s | Aperture: ƒ/9.0 | Focal Length: 105mm
Sympetrum fonscolombii (2)
Sympetrum mediterraneo
Image 62 of 92
Sympetrum mediterraneo
Camera: NIKON Z 7_2 | Date: 2021.06.15 | ISO: 800 | Exposure: 1/3200s | Aperture: ƒ/7.1 | Focal Length: 300mm
Sympetrum mediterraneo
Ischnura-elegans-accoppiamento-doppio
Image 63 of 92
Ischnura-elegans-accoppiamento-doppio
Camera: NIKON Z 7_2 | Date: 2021.07.14 | ISO: 320 | Exposure: 1/400s | Aperture: ƒ/11.0 | Focal Length: 105mm
Ischnura-elegans-accoppiamento-doppio
Ischnura-elegans-accoppiamento
Image 64 of 92
Ischnura-elegans-accoppiamento
Camera: NIKON Z 7_2 | Date: 2021.07.14 | ISO: 320 | Exposure: 1/250s | Aperture: ƒ/11.0 | Focal Length: 105mm
Ischnura-elegans-accoppiamento
Orthetrum cancellatum fronte
Image 65 of 92
Orthetrum cancellatum fronte
Camera: NIKON Z 7_2 | Date: 2021.06.28 | ISO: 1000 | Exposure: 1/1250s | Aperture: ƒ/7.1 | Focal Length: 300mm
Orthetrum cancellatum fronte
Orthetrum brunneum2
Image 66 of 92
Orthetrum brunneum2
Camera: NIKON D850 | Date: 2019.07.13 | ISO: 320 | Exposure: 1/640s | Aperture: ƒ/13.0 | Focal Length: 150mm
Orthetrum brunneum2
Orthetrum brunneum1
Image 67 of 92
Orthetrum brunneum1
Camera: NIKON D7100 | Date: 2014.05.25 | ISO: 200 | Exposure: 1/50s | Aperture: ƒ/9.0 | Focal Length: 180mm
Orthetrum brunneum1
Sympetrum-Fonscolombii Maschio
Image 68 of 92
Sympetrum-Fonscolombii Maschio
Camera: NIKON Z 6_2 | Date: 2021.09.13 | ISO: 1000 | Exposure: 1/2500s | Aperture: ƒ/8.0 | Focal Length: 410mm
Sympetrum-Fonscolombii Maschio
Esoscheletro-libellula
Image 69 of 92
Esoscheletro-libellula
Camera: NIKON Z 7_2 | Date: 2022.05.14 | ISO: 500 | Exposure: 1/320s | Aperture: ƒ/9.0 | Focal Length: 105mm
Esoscheletro-libellula
Sympecma-fusca
Image 70 of 92
Sympecma-fusca
Camera: NIKON Z 7_2 | Date: 2022.09.12 | ISO: 500 | Exposure: 1/500s | Aperture: ƒ/8.0 | Focal Length: 105mm
Sympecma-fusca
Aeshna-affinis
Image 71 of 92
Aeshna-affinis
Camera: NIKON Z 6_2 | Date: 2022.10.28 | ISO: 320 | Exposure: 1/160s | Aperture: ƒ/8.0 | Focal Length: 400mm
Aeshna-affinis
Orthetrum-cancellatum-atterraggio
Image 72 of 92
Orthetrum-cancellatum-atterraggio
Camera: NIKON Z 8 | Date: 2023.07.04 | ISO: 400 | Exposure: 1/3200s | Aperture: ƒ/5.6 | Focal Length: 380mm
Orthetrum-cancellatum-atterraggio
Sympetrum-fonscolombii-accoppiamento
Image 73 of 92
Sympetrum-fonscolombii-accoppiamento
Camera: NIKON Z 8 | Date: 2023.07.29 | ISO: 500 | Exposure: 1/3200s | Aperture: ƒ/4.5 | Focal Length: 105mm
Sympetrum-fonscolombii-accoppiamento
Sympetrum-Striolatum
Image 74 of 92
Sympetrum-Striolatum
Camera: NIKON Z 8 | Date: 2023.08.15 | ISO: 800 | Exposure: 1/3200s | Aperture: ƒ/5.6 | Focal Length: 105mm
Sympetrum-Striolatum
Sympecma-fusca-riflesso
Image 75 of 92
Sympecma-fusca-riflesso
Camera: NIKON Z 8 | Date: 2023.09.06 | ISO: 320 | Exposure: 1/1000s | Aperture: ƒ/8.0 | Focal Length: 105mm
Sympecma-fusca-riflesso
Trithemis-annulata
Image 76 of 92
Trithemis-annulata
Camera: NIKON Z 8 | Date: 2023.09.07 | ISO: 320 | Exposure: 1/800s | Aperture: ƒ/8.0 | Focal Length: 105mm
Trithemis-annulata
Sympetrum-striolatum-deposizione-uova
Image 77 of 92
Sympetrum-striolatum-deposizione-uova
Camera: NIKON Z 8 | Date: 2023.09.26 | ISO: 640 | Exposure: 1/1250s | Aperture: ƒ/7.1 | Focal Length: 400mm
Sympetrum-striolatum-deposizione-uova
Lestes-barbarus
Image 78 of 92
Lestes-barbarus
Camera: NIKON Z 8 | Date: 2023.09.29 | ISO: 320 | Exposure: 1/640s | Aperture: ƒ/9.0 | Focal Length: 105mm
Lestes-barbarus
Crocothemis-erythraea-ombra
Image 79 of 92
Crocothemis-erythraea-ombra
Camera: NIKON Z 8 | Date: 2023.09.26 | ISO: 500 | Exposure: 1/800s | Aperture: ƒ/8.0 | Focal Length: 105mm
Crocothemis-erythraea-ombra
Sympetrum-striolatum-accoppiamento
Image 80 of 92
Sympetrum-striolatum-accoppiamento
Camera: NIKON Z 8 | Date: 2023.09.26 | ISO: 640 | Exposure: 1/1250s | Aperture: ƒ/7.1 | Focal Length: 400mm
Sympetrum-striolatum-accoppiamento
Platycnemis-pennipes-accoppiamento
Image 81 of 92
Platycnemis-pennipes-accoppiamento
Camera: NIKON Z 8 | Date: 2024.05.19 | ISO: 1600 | Exposure: 1/1000s | Aperture: ƒ/7.1 | Focal Length: 105mm
Platycnemis-pennipes-accoppiamento
Sympetrum meridionale
Image 82 of 92
Sympetrum meridionale
Camera: NIKON Z 8 | Date: 2024.06.17 | ISO: 400 | Exposure: 1/400s | Aperture: ƒ/10.0 | Focal Length: 105mm
Sympetrum meridionale
Sympetrum meridionale ali-piegate
Image 83 of 92
Sympetrum meridionale ali-piegate
Camera: NIKON Z 8 | Date: 2024.06.17 | ISO: 400 | Exposure: 1/800s | Aperture: ƒ/10.0 | Focal Length: 105mm
Sympetrum meridionale ali-piegate
Sympetrum- meridionale
Image 84 of 92
Sympetrum- meridionale
Camera: NIKON Z 8 | Date: 2024.06.17 | ISO: 1000 | Exposure: 1/800s | Aperture: ƒ/11.0 | Focal Length: 105mm
Sympetrum- meridionale
Sympetrum-meridionale-angolo
Image 85 of 92
Sympetrum-meridionale-angolo
Camera: NIKON Z 8 | Date: 2024.07.31 | ISO: 1000 | Exposure: 1/800s | Aperture: ƒ/8.0 | Focal Length: 105mm
Sympetrum-meridionale-angolo
Anax-parthenope
Image 86 of 92
Anax-parthenope
Camera: NIKON Z 8 | Date: 2025.05.01 | ISO: 800 | Exposure: 1/4000s | Aperture: ƒ/8.0 | Focal Length: 105mm
Anax-parthenope
Ischnura-elegans-volo
Image 87 of 92
Ischnura-elegans-volo
Camera: NIKON Z 8 | Date: 2025.05.18 | ISO: 500 | Exposure: 1/1250s | Aperture: ƒ/8.0 | Focal Length: 105mm
Ischnura-elegans-volo
Platycnemis- pennipes-volo
Image 88 of 92
Platycnemis- pennipes-volo
Camera: NIKON Z 8 | Date: 2025.05.18 | ISO: 500 | Exposure: 1/1250s | Aperture: ƒ/8.0 | Focal Length: 105mm
Platycnemis- pennipes-volo
Orthetrum-cancellatum 2
Image 89 of 92
Orthetrum-cancellatum 2
Camera: NIKON Z 8 | Date: 2025.05.18 | ISO: 500 | Exposure: 1/2500s | Aperture: ƒ/8.0 | Focal Length: 105mm
Orthetrum-cancellatum 2
Damigella-maschio
Image 90 of 92
Damigella-maschio
Camera: NIKON Z 8 | Date: 2025.07.26 | ISO: 1250 | Exposure: 1/2500s | Aperture: ƒ/7.1 | Focal Length: 105mm
Damigella-maschio
Sympetrum-meridionale
Image 91 of 92
Sympetrum-meridionale
Camera: NIKON Z 8 | Date: 2025.08.06 | ISO: 640 | Exposure: 1/320s | Aperture: ƒ/9.0 | Focal Length: 105mm
Sympetrum-meridionale
Ischnura-elegans-su-ranuncolo
Image 92 of 92
Ischnura-elegans-su-ranuncolo
Camera: NIKON Z 8 | Date: 2026.03.28 | ISO: 500 | Exposure: 1/640s | Aperture: ƒ/8.0 | Focal Length: 105mm
Ischnura-elegans-su-ranuncolo
Ritorna All'Indice



Diritti riservati Bruno Zavattin