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ML248049481

Northern Harrier Circus hudsonius

Тайлан

Хувь нэмрээ оруулагч

Nicole Richardson Энэ хэрэглэгчийн медиа Профайл

Огноо

3 7-р сар 2020 eBird ажиглалт S71091289

Байршил

Ontario, CA (48.908, -89.986)
Thunder Bay, Ontario, Canada
Энэ байршлын медиа Зургийн Жагсаалт
Газрын зураг
Газрын зураг Солбилцол: 48.9084962, -89.9859043
Нас ба хүйс
Бие гүйцсэн Эм - 1
Дуунууд
Дуудлага
Дахин тоглуулагч
Тодорхойлоогүй

Медиа тэмдэглэл

Female alarm call.

Ажиглалтын дэлгэрэнгүй

As I walked up to end of road, female flew up and began to call, apparently in response to my presence. She remained some seventy meters away, alarming, until suddenly her call switched to a single note shriek and she took off toward the back side of the clearing. The male had arrived, and she flew to him, the two spun and fluttered at each other, and he came by to quietly to circle a few times and leave as the female fell silent while I continued to walk in the opposite direction. As I returned to the car past here, however, she came closer and her alarms grew louder, more fervent. I took a few steps in her direction, and she soon began to dive bomb me, soaring wide and tucking in to fly straight at my face, holding eye contact. After some time the male appeared, too, with prey in his talons, and when he arrived the female shrieked again as she flew up to him. She took the food from him and went to perch nearby, and he took up the task of trying to convince me to leave. His tactic was different to the female, however, and he circled me, alarming, swooping close just once and perching very infrequently. Eventually I spotted the nest, a broad, shallow depression in the sphagnum bordered with a handful of sticks, lightly lined with dried grass and surrounded about 200° by bushes. Four fuzzy dumplings were strewn awkwardly across the nest, one tucked just on the edge of the cup, presumably taking advantage of available shade. Largest chick nearly twice the size of smallest. Photos taken.

Техникийн мэдээлэл

Бичигч
Микрофон
Нэмэлт хэргэслүүд
Анхны файлын хэмжээ
5.32 MB

Cornell Lab of Ornithology

Collections and Guides

  • Cornell Guide to Bird Sounds: United States and Canada
  • Radio Expeditions
  • Internet Bird Collection
  • Oriental Bird Club Image Database

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  • Медиаг бэлтгэн оруулж байна
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  • Зураг + Дуу хосолсон таавар
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