| Competing Species | Common Prey Count |
|---|
| Accipiter cooperii (Cooper's Hawk) | 3 |
| Accipiter henstii (Henst's Goshawk) | 2 |
| Aegolius acadicus (Northern Saw-whet Owl) | 6 |
| Aegolius funereus (Boreal Owl) | 4 |
| Agkistrodon contortrix (Southern Copperhead) | 4 |
| Agkistrodon piscivorus (conanti) | 4 |
| Anguilla rostrata (American eel) | 1 |
| Antechinus stuartii (Brown Antechinus) | 1 |
| Aonyx capensis (African Clawless Otter) | 1 |
| Aphelocoma californica (Western Scrub-Jay) | 1 |
| Aquila chrysaetos (Golden Eagle) | 3 |
| Ardea cinerea (Grey Heron) | 5 |
| Ardea herodias (Great Blue Heron) | 2 |
| Arizona elegans (arenicola) | 2 |
| Asio capensis (Marsh Owl) | 2 |
| Asio flammeus (Short-eared Owl) | 9 |
| Asio madagascariensis (Madagascar Owl) | 3 |
| Asio otus (Long-eared Owl) | 19 |
| Asio stygius (Stygian Owl) | 2 |
| Athene brama (Spotted Owlet) | 1 |
| Athene cunicularia (Burrowing Owl) | 12 |
| Athene noctua (Little Owl) | 5 |
| Atilax paludinosus (Marsh Mongoose) | 1 |
| Austrelaps labialis (Pygmy Copperhead) | 1 |
| Austrelaps superbus (Lowlands Copperhead, Copperhead Snake) | 1 |
| Bitis arietans (Puff Adder) | 2 |
| Blarina brevicauda (Northern Short-tailed Shrew) | 1 |
| Boiga irregularis (Brown catsnake, Brown Tree Snake) | 1 |
| Bothrops neuwiedi (Barba Amarilla, Fer-de-Lance, common lancehead) | 1 |
| Bubo africanus (Spotted Eagle-Owl) | 3 |
| Bubo bubo (Eurasian Eagle-Owl) | 3 |
| Bubo virginianus (Great Horned Owl) | 32 |
| Buteo albicaudatus (White-tailed Hawk) | 1 |
| Buteo buteo (Common Buzzard) | 4 |
| Buteo jamaicensis (Red-tailed Hawk) | 10 |
| Buteo lagopus (Rough-legged Hawk) | 1 |
| Buteo lineatus (Red-shouldered Hawk) | 1 |
| Buteo platypterus (Broad-winged Hawk) | 1 |
| Buteo polyosoma (Variable Hawk) | 8 |
| Buteo regalis (Ferruginous Hawk) | 2 |
| Buteo swainsoni (Swainson's Hawk) | 2 |
| Buteogallus meridionalis (Savanna Hawk) | 1 |
| Buteogallus urubitinga (Great Black-Hawk) | 1 |
| Caiman crocodilus (Common caiman, Spectacled caiman) | 1 |
| Canis adustus (Side-striped Jackal) | 1 |
| Canis latrans (Coyote) | 20 |
| Canis lupus (Wolf) | 2 |
| Canis mesomelas (Black-backed Jackal) | 2 |
| Caracara plancus (Southern Crested Caracara) | 2 |
| Cathartes aura (Turkey Vulture) | 1 |
| Cerdocyon thous (Crab-eating Fox) | 1 |
| Charina umbratica (bottae) | 1 |
| Chelydra serpentina (Common Snapping Turtle) | 1 |
| Chilabothrus angulifer (Cuban Boa) | 1 |
| Ciconia ciconia (White Stork) | 4 |
| Circus aeruginosus (Western Marsh Harrier) | 1 |
| Circus approximans (Swamp Harrier) | 1 |
| Circus cyaneus (Northern Harrier) | 7 |
| Circus pygargus (Montagu's Harrier) | 1 |
| Civettictis civetta (African Civet) | 1 |
| Conepatus leuconotus leuconotus (American hog-nosed skunk) | 1 |
| Corvus corax (Northern Raven) | 3 |
| Crotalus atrox (Western Diamond-backed Rattlesnake) | 6 |
| Crotalus cerberus (viridis) | 3 |
| Crotalus horridus (Timber rattlesnake (atricaudatus)) | 5 |
| Cryptoprocta ferox (Fossa) | 2 |
| Cubophis cantherigerus (Cuban Racer) | 1 |
| Dasyurus maculatus (Tiger Quoll) | 1 |
| Didelphis marsupialis (Common Opossum) | 2 |
| Didelphis virginiana (Virginia Opossum) | 1 |
| Eira barbara (Tayra) | 2 |
| Elanus caeruleus (Black-winged Kite) | 3 |
| Elanus leucurus (White-tailed Kite) | 6 |
| Epicrates cenchria (Rainbow Boa) | 1 |
| Falco mexicanus (Prairie Falcon) | 1 |
| Falco newtoni (Malagasy Kestrel) | 1 |
| Falco peregrinus (Peregrine Falcon) | 1 |
| Falco sparverius (American Kestrel) | 4 |
| Falco tinnunculus (Eurasian Kestrel) | 3 |
| Felis silvestris (Wildcat) | 3 |
| Felis silvestris lybica (African wild cat) | 2 |
| Galictis cuja (Lesser Grison) | 5 |
| Gallotia galloti (Gallot's Lizard) | 1 |
| Gelochelidon nilotica macrotarsa (Gull-billed Tern) | 1 |
| Geococcyx californianus (Greater Roadrunner) | 2 |
| Geranospiza caerulescens (Crane Hawk) | 1 |
| Glaucidium gnoma (Northern Pygmy-Owl) | 3 |
| Glaucidium passerinum (Eurasian Pygmy Owl) | 1 |
| Haliaeetus leucocephalus (Bald Eagle) | 2 |
| Helicops infrataeniatus (Werner's Keelback) | 1 |
| Hemachatus haemachatus (Rinkhals, Ring-necked Spitting Cobra, Ringhals) | 1 |
| Hemorrhois hippocrepis (Horseshoe Snake) | 2 |
| Herpestes ichneumon (Egyptian Mongoose) | 1 |
| Heterodon platirhinos (Eastern Hognose Snake) | 1 |
| Hoplocephalus bungaroides (Broad-headed Snake) | 1 |
| Hoplocephalus stephensii (Stephen's banded snake) | 1 |
| Ictinia mississippiensis (Mississippi Kite) | 1 |
| Ictonyx striatus (Striped Polecat) | 1 |
| Ithycyphus miniatus (Tiny Night Snake) | 2 |
| Lampropeltis calligaster (Prairie Kingsnake) | 1 |
| Lampropeltis gentilis (Scarlet kingsnake) | 1 |
| Lampropeltis zonata (California Mountain Kingsnake) | 1 |
| Lanius collurio (Red-backed Shrike) | 1 |
| Lanius excubitor (Northern Shrike) | 2 |
| Lanius ludovicianus (Loggerhead Shrike) | 2 |
| Larus delawarensis (Ring-billed Gull) | 2 |
| Larus livens (Yellow-footed Gull) | 1 |
| Larus occidentalis (Western Gull) | 1 |
| Leopardus guigna (Kodkod) | 3 |
| Leptailurus serval (Serval) | 2 |
| Lithobates pipiens (Northern Leopard Frog) | 1 |
| Lophaetus occipitalis (Long-crested Eagle) | 1 |
| Lycalopex fulvipes (Darwin's Fox) | 2 |
| Lycalopex gymnocercus (Pampas Fox) | 1 |
| Lynx rufus (Bobcat) | 11 |
| Macroderma gigas (Australian false vampire bat) | 1 |
| Martes americana (American Marten) | 2 |
| Martes foina (Beech Marten) | 4 |
| Martes martes (European Pine Marten) | 2 |
| Masticophis flagellum (Red Coachwhip) | 3 |
| Megascops asio (Eastern Screech-Owl) | 2 |
| Mellivora capensis (Honey Badger) | 1 |
| Mephitis mephitis (Striped Skunk) | 7 |
| Micrurus fulvius (Eastern Coral Snake, Harlequin Coralsnake) | 1 |
| Milvago chimango (Chimango Caracara) | 1 |
| Mungotictis decemlineata (Narrow-striped Mongoose) | 2 |
| Mustela erminea (Ermine) | 5 |
| Mustela frenata (Long-tailed Weasel) | 6 |
| Mustela nivalis (Least Weasel) | 2 |
| Mustela putorius (European Polecat) | 1 |
| Mustela vison (American Mink) | 3 |
| Naja nivea (Cape Cobra) | 1 |
| Nerodia sipedon (Northern Water Snake) | 1 |
| Ninox boobook (Southern Boobook) | 1 |
| Ninox connivens (Barking Boobook) | 1 |
| Ninox novaeseelandiae (Morepork) | 2 |
| Nyctereutes procyonoides (Raccoon dog) | 1 |
| Oxyuranus microlepidotus (Fierce Snake, Inland Taipan) | 1 |
| Oxyuranus scutellatus (scutellatus) | 1 |
| Pandion haliaetus (Osprey) | 1 |
| Parabuteo unicinctus (Harris's Hawk) | 6 |
| Philodryas chamissonis (Chilean Green Racer) | 2 |
| Pituophis catenifer (Gopher Snake) | 14 |
| Pituophis melanoleucus (Eastern Pine Snake) | 2 |
| Procyon lotor (Raccoon) | 6 |
| Psammophis phillipsii (Olive Grass Racer, PhillipsÂ’ Sand Snake) | 1 |
| Psammophis punctulatus (Speckled Sand Racer, Sand snake) | 1 |
| Pseudaspis cana (Mole Snake) | 1 |
| Pseudelaphe flavirufa (Yellow-red Rat Snake) | 1 |
| Pseudopus apodus (Armored glass lizard) | 1 |
| Pseudoscops clamator (Striped Owl) | 1 |
| Pseudoscops grammicus (Jamaican Owl) | 2 |
| Puma concolor (Cougar) | 2 |
| Python sebae (African Rock Python) | 1 |
| Rattus rattus (black rat) | 1 |
| Sanzinia madagascariensis (Madagascar ground boa, Madagascar Tree Boa) | 2 |
| Sialia sialis (Eastern Bluebird) | 1 |
| Spilogale putorius (Eastern Spotted Skunk) | 1 |
| Spilogale pygmaea (Pygmy Spotted Skunk) | 1 |
| Spizaetus melanoleucus (Black-and-white Hawk-Eagle) | 4 |
| Spizaetus tyrannus (Black Hawk-Eagle) | 1 |
| Strix aluco (Tawny Owl) | 6 |
| Strix butleri (Hume's Owl) | 1 |
| Strix nebulosa (Great Grey Owl) | 2 |
| Strix nigrolineata (Black-and-white Owl) | 1 |
| Strix occidentalis (Spotted Owl) | 1 |
| Strix rufipes (Rufous-legged Owl) | 3 |
| Strix uralensis (Ural Owl) | 3 |
| Strix varia (Barred Owl) | 5 |
| Strix virgata (Mottled Owl) | 2 |
| Surnia ulula (Northern Hawk-Owl) | 1 |
| Sus scrofa (wild boar) | 2 |
| Suta suta (Curl Snake, Myal Snake) | 1 |
| Taxidea taxus (American Badger) | 5 |
| Thamnophis scalaris (Longtail Alpine Garter Snake) | 1 |
| Thamnophis sirtalis (Common Garter Snake) | 1 |
| Tropidechis carinatus (Rough-scaled Snake, Clarence River Snake) | 1 |
| Tyto capensis (Grass Owl) | 2 |
| Tyto novaehollandiae (Australian Masked Owl) | 1 |
| Tyto soumagnei (Red Owl) | 1 |
| Tyto tenebricosa (Greater Sooty Owl) | 1 |
| Urocyon cinereoargenteus (Gray Fox) | 9 |
| Urocyon littoralis (Island Fox) | 1 |
| Ursus arctos (Grizzly Bear) | 1 |
| Vipera berus (Adder, Northern Viper) | 1 |
| Vormela peregusna (Marbled Polecat) | 1 |
| Vulpes corsac (Corsac Fox) | 1 |
| Vulpes macrotis (Kit Fox) | 5 |
| Vulpes velox (Swift Fox) | 1 |
| Vulpes vulpes (Red Fox) | 10 |
| Xerospermophilus spilosoma (spotted ground squirrel) | 1 |
| Zamenis longissimus (Aesculapean Snake) | 4 |
| Zamenis scalaris (Ladder Snakes) | 2 |