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	81.	Tools for thought or thoughts for tools? [electronic resource] by Kacelnik, Alex Producer: 20090717 In: Proceedings of the National Academy of Sciences of the United States of America vol. 106 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	82.	Salient eyes deter conspecific nest intruders in wild jackdaws (Corvus monedula). [electronic resource] by Davidson, Gabrielle L Clayton, Nicola S Thornton, Alex Producer: 20141024 In: Biology letters vol. 10 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	83.	Involvement of vision in tool use in crow. [electronic resource] by Kanai, Masaki Matsui, Hiroshi Watanabe, Shigeru Izawa, Ei-Ichi Producer: 20150407 In: Neuroreport vol. 25 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	84.	Self-Rehabilitation of a Captive American Crow at Binghamton Zoo. [electronic resource] by Davie, Clara Clark, Anne B Producer: 20180131 In: Journal of applied animal welfare science : JAAWS vol. 20 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	85.	Blood parasites in hooded crows (Corvus corone cornix) in Northwest Italy. [electronic resource] by Scaglione, Frine Eleonora Cannizzo, Francesca Tiziana Pregel, Paola Perez Rodriguez, Anton David Bollo, Enrico Producer: 20170405 In: Veterinaria italiana vol. 52 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	86.	Crows break off live camphor twigs: an avian disturbance effect on plants. [electronic resource] by Yamazaki, K Producer: 20091216 In: Plant biology (Stuttgart, Germany) vol. 11 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	87.	Feather microstructure of the black-billed magpie (Pica pica sericea) and jungle crow (Corvus macrorhynchos). [electronic resource] by Lee, Eunok Lee, Hang Kimura, Junpei Sugita, Shoei Producer: 20101101 In: The Journal of veterinary medical science vol. 72 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	88.	Telomere shortening and survival in free-living corvids. [electronic resource] by Salomons, H M Mulder, G A van de Zande, L Haussmann, M F Linskens, M H K Verhulst, S Producer: 20091009 In: Proceedings. Biological sciences vol. 276 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	89.	Two strings to choose from: do ravens pull the easier one? [electronic resource] by Pfuhl, Gerit Producer: 20121026 In: Animal cognition vol. 15 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	90.	New Caledonian crows use tools for non-foraging activities. [electronic resource] by Wimpenny, Joanna H Weir, Alexander A S Kacelnik, Alex Producer: 20110816 In: Animal cognition vol. 14 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	91.	Role of mental representations in quantity judgments by jackdaws (Corvus monedula). [electronic resource] by Ujfalussy, Dorottya Júlia Miklósi, Ádám Bugnyar, Thomas Kotrschal, Kurt Producer: 20150212 In: Journal of comparative psychology (Washington, D.C. : 1983) vol. 128 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	92.	Numerosity representations in crows obey the Weber-Fechner law. [electronic resource] by Ditz, Helen M Nieder, Andreas Producer: 20161215 In: Proceedings. Biological sciences vol. 283 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	93.	The whole is equal to the sum of its parts: Pigeons (Columba livia) and crows (Corvus macrorhynchos) do not perceive emergent configurations. [electronic resource] by Goto, Kazuhiro Watanabe, Shigeru Producer: 20200813 In: Learning & behavior vol. 48 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	94.	[Breeding dynamic of corvids in urbanized landscapes of the European east]. [electronic resource] by Solov'ev, A N Producer: 20150324 In: Izvestiia Akademii nauk. Seriia biologicheskaia no. 5 Availability: No items available. Save to lists Add to cart (remove)
	95.	New Caledonian Crows Use Mental Representations to Solve Metatool Problems. [electronic resource] by Gruber, Romana Schiestl, Martina Boeckle, Markus Frohnwieser, Anna Miller, Rachael Gray, Russell D Clayton, Nicola S Taylor, Alex H Producer: 20200303 In: Current biology : CB vol. 29 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	96.	[Significance of Döhle's inclusion bodies in clinical diagnosis of scarlet fever]. [electronic resource] by HORSTERS, H LODDERSTEDT, H GLAUER, D Producer: 20040215 In: Klinische Wochenschrift vol. 29 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	97.	Avian cognition: understanding tool use. [electronic resource] by Chappell, Jackie Producer: 20060823 In: Current biology : CB vol. 16 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	98.	Do wild New Caledonian crows (Corvus moneduloides) attend to the functional properties of their tools? [electronic resource] by Holzhaider, Jennifer C Hunt, Gavin R Campbell, Victoria M Gray, Russell D Producer: 20080710 In: Animal cognition vol. 11 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	99.	Ontogeny of object permanence in a non-storing corvid species, the jackdaw (Corvus monedula). [electronic resource] by Ujfalussy, Dorottya Júlia Miklósi, Ádám Bugnyar, Thomas Producer: 20140121 In: Animal cognition vol. 16 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	100.	Impact of nesting mortality on avian breeding phenology: a case study on the red-backed shrike (Lanius collurio). [electronic resource] by Hušek, Jan Weidinger, Karel Adamík, Peter Slagsvold, Tore Producer: 20130212 In: PloS one vol. 7 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)

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Your search returned 562 results.