Cooper's Hawk (Accipiter cooperii)
The Cooper's Hawk (Accipiter cooperii) is a medium-sized raptor native to North America, known for its adaptability to various habitats, including urban and suburban areas. This elusive predator is often found perched quietly on low branches, skillfully hunting smaller birds and mammals throughout the year.
Common Names
| 🇨🇦 | Cooper's Hawk |
| 🇫🇷 | Épervier de Cooper |
| 🇩🇪 | Rundschwanzsperber |
| 🇲🇽 | Gavilán de Cooper |
Taxonomy
| Order | Accipitriformes |
| Family | Accipitridae |
Characteristics
| Length | 35-46cm |
| Weight | 250-700g |
| Wingspan | 60-86cm |
| Clutch Size | 4-5 eggs |
| Incubation | 30-36 days |
| Fledging | 27-34 days |
| Sexual Maturity | 2 years |
Explore More
📖 Wikipedia Page: For more information about this species.
🎧 Apple Podcast: About this species' biology, behavior and ecological importance.
Best Locations and Seasons for Sightings
The Cooper's Hawk can be observed throughout the year, although sightings are less frequent during the winter months. The optimal time to spot this species is in April, when the absence of foliage offers a clearer view in forested areas. Be sure to check the lower branches of trees.
| Location | Spring | Summer | Autumn | Winter |
|---|---|---|---|---|
| Parc Angrignon | x | - | - | - |
| Parc Michel-Chartrand | x | - | - | x |
| Parc Nature Pointe aux Prairies | x | - | - | - |
"x" indicates the species was observed, while "-" indicates no observation. Lack of observation doesn't necessarily imply that the species is absent. Data is derived from my park visit journals.
Identification and Similar Species
The Cooper's Hawk can be challenging to identify with certainty due to its resemblance to the Sharp-shinned Hawk (Accipiter striatus). However, the shape and proportion of its head, along with the square end of its tail feathers when perched, are distinctive characteristics.
Captured Moments
Videos are hosted on YouTube. Click on a thumbnail to watch it.
All content on this page — including photos, videos, and field audio recordings — was created by Karl-Heinz Müller, a Montréal-based wildlife filmmaker, sound recordist, and photographer. Founder of MUUUH and Québec Sauvage, he has spent over a decade documenting Canada’s natural habitats through immersive soundscapes and wildlife films. Learn more about Karl-Heinz
Last updated: 2025-04-30