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Mark B Bartosik | profile | all galleries >> Life on the Osprey time >> OSPREY (PANDION HALIAETUS): NOTES ON UNKNOWN AND POORLY STUDIED BEHAVIORS - 2009 paper; additional photo documentation tree view | thumbnails | slideshow

OSPREY (PANDION HALIAETUS): NOTES ON UNKNOWN AND POORLY STUDIED BEHAVIORS - 2009 paper; additional photo documentation

Bartosik, M. B. 2009. Osprey (Pandion haliaetus): Notes on Unknown and Poorly Studied Behaviors. Bulletin of the Texas Ornithological Society 42:18-36.
Unknown behavior: Osprey Male Stick-Breaking-Off-And- Presenting Display
:: Unknown behavior: Osprey Male Stick-Breaking-Off-And- Presenting Display :: 		Unknown behavior: Osprey Intraspecific Kleptoparasitism of Nesting Materials
:: Unknown behavior: Osprey Intraspecific Kleptoparasitism of Nesting Materials :: 		Unknown behavior: Swallowing Seagrass by Osprey
:: Unknown behavior: Swallowing Seagrass by Osprey :: 		New hypothesis: Osprey Striking Fish at a Low Angle to Avoid Contact with Sharp Tips of Fish Stiff Dorsal Spines
:: New hypothesis: Osprey Striking Fish at a Low Angle to Avoid Contact with Sharp Tips of Fish Stiff Dorsal Spines :: 		Ospreys Releasing Too Large Fish from Their Talons into the Water
:: Ospreys Releasing Too Large Fish from Their Talons into the Water ::
Osprey swallowing fish parts
:: Osprey swallowing fish parts :: 		Second record: Osprey Male Wings-Drooping-And-Shivering Display
:: Second record: Osprey Male Wings-Drooping-And-Shivering Display :: 		Unknown behavior: Osprey - cleaning inside parts of the mandibles
:: Unknown behavior: Osprey - cleaning inside parts of the mandibles :: 		Unknown behavior: Osprey scratching its head by rubbing it against a branch
:: Unknown behavior: Osprey scratching its head by rubbing it against a branch ::

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