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ML51161

Cooper's Hawk Astur cooperii

Report

Contributor

Kevin J. Colver Media from this contributor

Date

23 Jul 1990 8:03 AM

Location

Elk Ridge
Utah, Utah, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 40, -111.75
Age and sex
Adult Female - 1; Adult Male - 1; Juvenile Female - 2
Sounds
Call
Playback
Playback not used

Media notes

NOTES: (RRN#:90-28-18,19,26,29-39; Cut#: 18,19,26,29-; How Identified: sight?, sound; Background Sounds: Empidonax occidentalis?; Number of Animals and Sex: 1 adult male/female pair, 2 immature females and 1 immature male; Breeding Status: breeding; Sound Delivery Rate: low; General Climate: cyclic wet-dry; Cover Density: medium; Filtering: yes) ***-**** Calls on 29 are immatures unaware of my presence, ?begging calls. Cut 18 - adult. Cut 19 - immature bird. this was a family nested 12m above ground in a maple tree. Two female and 1 male immature birds were present and able to fly from one tree to another. The adults kept heir distance. Cut 26 is on 7/26/90 at 16:51pm - same nesting family as above. *Part A = 11:23, Q = 2,1-2. Part B = 7:05, Q = 2-1. Other Behaviors: Emit Alarm, Social Context: Family. Habitat: Forest, Deciduous Forest, Canyon.

Technical information

Recorder
SONY TCD-D10
Microphone
Sennheiser ME 20
Accessories
Roche Parabola 60cm/14.5cm (23.6in/5.7in)

Archival information

Cataloged
26 Jun 2001 - Nancy Schrempf
Digitized
25 Sep 2002 - Sarah Benson-Amram
Edited
9 May 1991 - Steven R. Pantle

Cornell Lab of Ornithology

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