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Though Accipiter (Sharp-shinned, Cooper's, Northern Goshawk) ID is quite challenging, it is possible, with practice, to confidently separate and identify them in the field. A medium-sized hawk of the woodlands. Feeding mostly on birds and small mammals, it hunts by stealth, approaching its prey through dense cover and then pouncing with a rapid, powerful flight. WhatBird Forum Rules. 2. . Cooper's & Sharp-shinned Hawk: Study skins + ID Notes On 23 January 2014 I spent a few hours at the Canadian Museum of Nature Collections Facility in Gatineau, QC. Cooper's and Sharp-Shinned Hawk Quick Reference. The key to identifying Cooper’s hawks and sharp-shinned hawks is to remember that there is no single telltale characteristic that can identify either species. Think you’ve seen an adult? Audubon does not participate in political campaigns, nor do we support or oppose candidates.”. The round vs square tail field mark that people are mentioning describes a spread tail when the bird is in flight, not the folded tail of a perched bird. A Sharp-shinned Hawk at Ulistac today-My best guess is that this is a Sharpie and not a Cooper's, though I could be wrong. Red-tailed Hawk. Both of these accipiters have brown backs and brown stripes on their chests throughout their first year of life. Cooper's Hawk or Sharp Shinned Hawk WhatBird Forum Rules. By learning this bird’s key field marks, it is possible to be more confident as you identify Cooper’s hawks both in your yard and in the field. Introducing "One Thing": A New Video Series. Cooper's and Sharp-shinned Hawk Identification, Sacramento, California. By studying these characteristics closely, however, birders can become more confident with their accipiter identifications. Of the three bird-eating Accipiter hawks, Cooper's is the mid-sized species and the most widespread as a nesting bird south of Canada. The Sharp-shinned Hawk and the Cooper’s Hawk look nearly identical, though the Cooper’s is slightly larger. Legal Notices Privacy Policy Contact Us. Hello all- It's time for another round of Cooper's or Sharp-shinned! The focus of the visit was Accipter ID; specifically, Sharp-shinned (SSHA) and Cooper's Hawk (COHA) identification. Adult Cooper’s Hawk Identification The differences are subtle, but shape and size can help in a big way. This is a tough one. Sharp shins have a square tail tip, while coopers … Though all three North American accipiter species have a similar look, the Cooper’s Hawk and Sharp-shinned Hawk (as previously mentioned) are undoubtedly the most difficult to distinguish from each other. Or take action immediately with one of our current campaigns below: The Audubon Bird Guide is a free and complete field guide to more than 800 species of North American birds, right in your pocket. Flies with kink (W) in wings.. Eagle sized; clean white body. We had a Cooper's here before, confirmed by Gilligalou. Cooper's hawk (Accipiter cooperii) is a medium-sized hawk native to the North American continent and found from southern Canada to Mexico. It was April, 2015. Figure 1. Cooper's Hawk and Sharp-shinned Hawk … That helps you eliminate smaller, daintier raptors like falcons and Sharp-shinned and Cooper’s Hawks. The hawk is similar in size to an American kestrel. This is a question a lot of Idaho birders ask when they see a hawk soaring overhead. Melissa Mayntz has been a birder and wild bird enthusiast for 30+ years. Identity theft is a serious crime. Broad, beefy hawks are generally classified as Buteos, and the Red-tail is one of the beefiest. Accipiters. Then read on. Telling male Cooper’s Hawks from female Sharp-shinned Hawks is especially challenging: female Sharp-shinned Hawks are closer in size to male Cooper’s Hawks than they are to male sharpshins. Have you ever had a hawk terrorize the visitors at your feeders? Immature Cooper’s Hawks have neat brown streaks concentrated on the chest, whereas immature Sharp-shinned Hawks have broad, blurry streaks that go well down the belly. No matter where you live in the United States, it was most likely a Cooper’s or Sharp-shinned. When trying to identify Cooper’s hawks and sharp-shinned hawks, watch for these key traits: When a hawk visits your yard, you may only have a few moments to successfully identify the species. Type in your search and hit Enter on desktop or hit Go on mobile device. Coopers hawks also hunt some small mammal prey such as rats, chipmunks and squirrels. This species is a member of the genus Accipiter, sometimes referred to as true hawks, which are famously agile, relatively small hawks common to wooded habitats around the world and also the most diverse of all diurnal … Visit your local Audubon center, join a chapter, or help save birds with your state program. The tail tends to look rounded on Cooper's and square on Sharp-shinned. [Above and below: one's a Sharp-shinned Hawk , the other a Cooper's Hawk . Instead, birders need to consider several characteristics of the bird to decide which species it is, and even then the conclusion may not be positive. The Sharp-shinned Hawk is the smallest of the two species (about the same size as an American Robin) and the Cooper's hawk (see Figure 1) is larger and about the same size as a crow, but many times there are no good size references in the field. Nearly identical in markings, range, and behavior, these accipiters are closely related members of the Accipitridae bird family and can be difficult for even experienced birders to tell apart. Let me say this right up front: When identifying Cooper’s and Sharp-shinned Hawks, it’s okay to not have a definitive answer. The Sharp-shinned are roughly jay-sized while the Cooper’s are closer to crow-sized. Cooper's Hawk or Sharp Shinned Hawk. They’re worth the effort, though. On average, Cooper’s are about six inches bigger than sharpies. A sharp-shinned hawk is smaller and averages 10-14 inches in length, roughly the size of a jay or dove. I also spent some time with the Northern Goshawk (NOGO) Membership benefits include one year of Audubon magazine and the latest on birds and their habitats. Cooper’s or Sharp-Shinned – Jim, Pennsylvania. Presenting the case of Cooper v. Sharpie! The back and wings looks like the plumage of a typical immature For sharp-shinned and Cooper’s hawks, focus on the bird’s size, the size of the head, the size of the legs, and the length of the tail for the most valuable field marks, but don’t jump to conclusions based on only one or two marks or a very brief sighting. Share Followers 0. The Sharp-shinned Hawk (Accipiter striatus) and Cooper's Hawk (Accipiter cooperii) are two closely related birds of prey, and pose an identification challenge that some ornithologists used to consider unsolvable.These two species belong to the genus Accipiter, which contains about 50 other species worldwide.Only one other accipiter, the Northern Goshawk, is found in the USA and Canada. These two species look almost exactly alike and have very similar habits. Coopers hawks are bigger, in the 14"-20" range, making them not that far from a crow's size on either end. Birds, to my knowledge, rarely bring legal action against one another, but if they did, there is a serious suit brewing amongst the accipiters. The hitch there is that the females are larger than the males so a large female Sharp-shinned and a small male Cooper’s could be the same size. The male Sharp-shinned is the smallest--jay-sized. Check out his website at mcdowell . Cooper's hawk (Accipiter cooperii) is a medium-sized hawk native to the North American continent and found from southern Canada to Mexico. Our email newsletter shares the latest programs and initiatives. The Cooper's Hawk is one of North America's accipiters. Photo: Alan Murphy; Adult Cooper's Hawk. Photo: Howard Arndt/Audubon Photography Awards, Great Egret. Just take all the factors into account (size, geometry, posture while flying, tail shape) and you’ll be one step closer to solving the mystery at your feeder. The Cooper’s hawk is a common but often misidentified backyard accipiter, and it can easily be confused with the sharp-shinned hawk or other backyard raptors. On perched birds, consider the shape of the head. Identifying birds of prey can be a challenge, and two of the most challenging raptors are the Cooper’s hawk and sharp-shinned hawk. To put it another way: Cooper’s Hawks are around the size of a crow, while Sharp-shinned Hawks are roughly the size of a Blue Jay. Bald Eagle. Reply to this topic; Share Followers 0. Your support helps secure a future for birds at risk. Sharpies also have a smaller head. Sharp-shinned Hawk vs Cooper’s Hawk. Both are whitish below with dense rufous barring (Liguori 2011). Cooper’s appear to be a bit more proportional, with their larger heads sticking out in front. You should learn to tell the two apart—if you want to be able to curse them out correctly. She has over 16 years experience writing about wild birds for magazines and websites. As is the case with most raptors and owls, female Cooper’s and sharpies are up to a third larger than the males. <= this site provides some clues. Sharp shinned is a little smaller in comparison, and if you can get a glance of your hawk flying away from behind, note the shape of the tail tip. Immature Cooper's Hawk & Sharp-shinned Hawk comparison It is often difficult to identify immature or juvenile Sharp-shinned (accipiter striatus) vs Cooper's Hawks (accipiter cooperii). The Sharp-shinned Hawk is noticeably smaller in size than the Cooper’s. We protect birds and the places they need. This can be helpful with soaring birds, or when you have a good view on a perched bird. Along with the Northern Goshawk they make up the North American accipiters—forest hawks with short wings and long tails that help them maneuver through trees in pursuit of songbirds. Sharp-shinned or Cooper's Hawk? Cooper’s Hawks also have thicker legs and larger feet—this can be a great clue when looking at perched birds up close. Learn tips for creating your most beautiful (and bountiful) garden ever. Coopers Hawk, Sharp-shinned Hawk, or Goshawk? As is the case with most raptors and owls, female Cooper’s and sharpies are up to a third larger than the males. Speak out to reinstate critical bird protections under the Migratory Bird Treaty Act. They use their short, rounded wings and long tails to weave through trees while chasing small birds. The smallest of our bird-hunting Accipiter hawks, this one is also the most migratory, breeding north to treeline in Alaska and Canada and wintering south to Panama. The Sharp-shinned Hawk is noticeably smaller in size than the Cooper’s. There are 47 species of Accipiter world-wide with three species of Accipiters in North America. They are also much more common in North America than the elusive Northern Goshawk. The sharp-shinned hawk is a slim-bodied hawk with short, rounded wings. When perched, both Cooper’s and Sharpie will show the same shape tail. Is that a Sharp-shinned Hawk or Cooper's Hawk? These two accipiters can seem nearly identical, and birders will need a keen eye to tell them apart. This species is a member of the genus Accipiter, sometimes referred to as true hawks, which are famously agile, relatively small hawks common to wooded habitats around the world and also the most diverse of all diurnal raptor genera. National Audubon Society The sharp-shinned hawk looks a lot like a Cooper’s hawk, only smaller. They both prey on birds. A tiny hawk that appears in a blur of motion—and often disappears in a flurry of feathers. Adults of all three species have horizontal barring on the breast. Next, notice the small head of the Sharp-shinned Hawk (almost comically small), which barely projects beyond the leading edge of its wings, compared to the large brutish head of the Cooper’s Hawk, which sticks out noticeably. Sharp-shinned hawks are notably smaller, though small male Cooper's hawks can be the same size as large female sharp-shinned hawks. Birds Steal the Show in the New Netflix Film 'Penguin Bloom', Biden Halts Trump Rule That Gutted a Landmark Bird Protection Law, Advancing Arizona’s Groundwater Management to Protect Our Water Supply, How Researchers Hope to Save the Florida Scrub-Jay From an Inbreeding Crisis, The Tale of One Tiny Songbird Is Amplifying an Ancient Mayan Language, New Perils Threaten to Destroy an Embattled Desert Haven for Birds, Yes! Eugene Beckes/Flickr corvidaceous (left), Maggie Smith/Flickr slomaggie (right) Both of these hawks belong to a reclusive group called the accipiters. Let us send you the latest in bird and conservation news. It is during migration that the Sharp-shin is most likely to be seen in numbers, with dozens or even hundreds passing at some favored points on coastlines, lake shores, and mountain ridges. Accipiters: Sharp-shinned vs. Cooper's. Both sharp-shinned and Cooper’s hawk numbers plummeted during the DDT years, the time between the 1940s and 1970s when DDT was widely used. Sharp-shinned Hawks and Cooper’s Hawks are so alike as to be nearly indistinguishable. Click on photos to enlarge. The smallest is the Sharp-shinned Hawk (about the size of a robin), the medium sized is the Cooper's Hawk (about the size of a crow)and the largest is the Northern Goshawk (about the size of a Red-tailed Hawk). Both species appear front heavy, with long tails and wide wings, so they resemble a horizontal “T.” Sharpies seem especially unbalanced, with their small heads barely projecting beyond the wings. Telling these two raptors apart can be tricky but here are 24 ways to help you identify them successfully! Adult Cooper's Hawks are rather square-headed with a dark cap, whereas perched Sharp-shinned Hawks have a rounder head and no cap. This comparison shows the more squarish head and lankier look of the cooper's and the … A great field mark for Cooper’s hawk are graduated feather lengths in the underside of a folded tail (vs all same length in sharpie), but this photo is … “The views expressed in user comments do not reflect the views of Audubon. I have my guess as to which species it is, but I would like confirmation. Several characteristics aid in identifying these two similar species. Although both have about the same in-flight silhouette, rounded short wings and a long slender tail, the Cooper’s, being a bit larger than a crow, is the larger of the two hawks. The back and wings looks like the plumage of a typical immature Sharp-shinned or Cooper's Hawk. Sharp-shinned hawks hunt mainly small to medium sized songbirds. We know this is a juvenile accipiter because of the vertical streaking on the breast. Immature. SHARP-SHINNED vs COOPER’S OSPREY 21 - 26” length. Photo: Jerry McFarland, Size is also iffy because it varies greatly between the sexes (they. Similar looking birds to Red-shouldered Hawk: Red-tailed Hawk Adult (borealis), Red-tailed Hawk Adult (borealis), Red-tailed Hawk Juvenile light morph (calurus/alascensis), Broad-winged Hawk Adult light morph, Broad-winged Hawk Juvenile light morph, Broad-winged Hawk Adult light morph, Broad-winged Hawk Juvenile light morph, Cooper's Hawk Adult, Cooper's Hawk Juvenile, Cooper's Hawk … https://www.hww.ca/en/wildlife/birds/sharp-shinned-hawk.html Both species are … Lots of birders—expert birders—have come away shaking their heads and jotting down “Cooper’s/Sharp-shinned” in their notebooks. Spread the word. Cooper's Hawk vs. Sharp-Shinned Hawk . More Australian Night Parrots Have Been Discovered, Learn to Identify Five Owls by Their Calls, House Finch or Purple Finch? The head helps with flying birds, too. The nape feathers on adult Cooper’s Hawks are lighter than the feathers on the top of the head, giving the bird a capped appearance. Photo: Sharron Crocker/Audubon Photography Awards; Juvenile Sharp-shinned Hawk. Adult Cooper's and adult Sharp-shinned Hawks are nearly identical underneath. That’s the Sharp-shinned Hawk, the smallest hawk in Canada and the United States and a daring, acrobatic flier. Today's bird was seen today (December 19th, 2017) in the vicinity of Denver, Colorado, USA. Sharp-shinned Hawks have a smaller head than Cooper's Hawks that barely sticks out past its wing, whereas the head of a Cooper's Hawks sticks out beyond its wings. You’re most likely to see one prowling above a forest edge or field using just a few stiff wingbeats followed by a glide. Cooper’s and Sharp-shinned Hawks (let’s call them sharpies) are exciting birds and cunning hunters. 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