Alfred Viola's Images
Title: Professor EmeritusOrganization: Northeastern University
Country: United States
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Alfred Viola is Professor Emeritus of Chemistry at Northeastern University, Boston, where he taught for 41 years. His interests in nature photography began in the 1950's during vacations in the American West. He has now photographed birds and mammals on all seven continents. His photos, together with those of his wife, Joy, have been willed to the Center for Invasive Species and Ecosystem Health. Now an octogenarian, his most recent images have been the birds of Costa Rica, Florida and Arizona as well as the polar bears of Cape Churchill, Canada. |
| 2,659 Images of 765 Subjects | View Subject List | View Image Details | View Thumbnails |
| 2659 Images |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1588137 | saltwater crocodile | Crocodylus porosus | |
| 1589084 | giraffe | Giraffa camelopardalis | Red oxpeckers feeding on neck of giraffe |
| 1586044 | Bengal tiger | Panthera tigris tigris | tiger track over car track |
| 1586089 | Indian python | Python molurus | head study |
| 1586077 | Indian rhinoceros | Rhinoceros unicornis | head shot |
| 5430240 | ostrich | Struthio camelus australis | with giraffe |
| 5430241 | ostrich | Struthio camelus australis | with giraffe |
| 5430242 | ostrich | Struthio camelus australis | |
| 1589475 | ostrich | Struthio camelus australis | Flock at rest |
| 1589476 | ostrich | Struthio camelus australis | Males and females at rest |
| 1589477 | ostrich | Struthio camelus australis | |
| 1589478 | ostrich | Struthio camelus australis | All males |
| 1589479 | ostrich | Struthio camelus australis | 3 females |
| 1589354 | kori bustard | Ardeotis kori | Track |
| 5469069 | american bushtit | Psaltriparus minimus | |
| 5468957 | Mexican jay | Aphelocoma ultramarina | |
| 5468999 | house finch | Carpodacus mexicanus | |
| 5469028 | Acorn Woodpecker | Melanerpes formicivorus | |
| 5469029 | Acorn Woodpecker | Melanerpes formicivorus | |
| 5469038 | gila woodpecker | Melanerpes uropygialis | |
| 5469039 | gila woodpecker | Melanerpes uropygialis | |
| 5469040 | gila woodpecker | Melanerpes uropygialis | |
| 5469042 | gila woodpecker | Melanerpes uropygialis | |
| 5469043 | gila woodpecker | Melanerpes uropygialis | |
| 5469044 | gila woodpecker | Melanerpes uropygialis | |
| 5469133 | white-crowned sparrow | Zonotrichia leucophrys | first winter plumage |
| 5469134 | white-crowned sparrow | Zonotrichia leucophrys | first year winter plumage |
| 5469135 | white-crowned sparrow | Zonotrichia leucophrys | |
| 5469136 | white-crowned sparrow | Zonotrichia leucophrys | |
| 5469137 | white-crowned sparrow | Zonotrichia leucophrys | |
| 5469076 | chipping sparrow | Spizella passerina | |
| 5469078 | chipping sparrow | Spizella passerina | |
| 5469079 | chipping sparrow | Spizella passerina | |
| 5469138 | white-crowned sparrow | Zonotrichia leucophrys | |
| 5469139 | white-crowned sparrow | Zonotrichia leucophrys | |
| 5469140 | white-crowned sparrow | Zonotrichia leucophrys | with a broken foot |
| 5468964 | anna's hummingbird | Calypte anna | |
| 5468968 | anna's hummingbird | Calypte anna | |
| 5468969 | anna's hummingbird | Calypte anna | |
| 5468981 | pine siskin | Carduelis pinus | At suet feeder |
| 5468982 | pine siskin | Carduelis pinus | at suet feeder |
| 5468987 | lesser goldfinch | Carduelis psaltria | males and females on feeder |
| 5468989 | lesser goldfinch | Carduelis psaltria | males and females on feeder |
| 5469050 | harris's hawk | Parabuteo unicinctus | in flight |
| 5469051 | harris's hawk | Parabuteo unicinctus | perched |
| 5469054 | harris's hawk | Parabuteo unicinctus | landing |
| 5469055 | harris's hawk | Parabuteo unicinctus | perched |
| 5469073 | white-breasted nuthatch | Sitta carolinensis | |
| 5469072 | white-breasted nuthatch | Sitta carolinensis | |
| 1588720 | kea | Nestor notabilis | biting car's rubber insulation |
| 1588700 | Great Egret | Ardea alba | |
| 1588090 | common ringtail | Pseudocheirus peregrinus | |
| 1588091 | common ringtail | Pseudocheirus peregrinus | |
| 1588268 | paved roads and streets | fern trees in the Black Spur Morunda Highway | |
| 1586675 | light-mantled albatross | Phoebetria palpebrata | |
| 1588038 | red kangaroo | Macropus rufus | |
| 1588106 | mountain brushtail possum | Trichosurus cunninghami | |
| 1588107 | mountain brushtail possum | Trichosurus cunninghami | |
| 1588108 | mountain brushtail possum | Trichosurus cunninghami | |
| 1588312 | darter | Anhinga melanogaster | on nest |

