Tool use and tooling in ravens ( Corvus corax ): A review and novel observations

Extending the Reach of Tooling Theory: A Neurocognitive and Phylogenetic Perspective

(2021) Jennifer A. D. Colbourne et al.   Topics in Cognitive Science

Tool-using puffins prickle the puzzle of cognitive evolution

(2020) Auguste M. P. von Bayern et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Effects of site fidelity, group size and age on food-caching behaviour of common ravens, Corvus corax

(2020) Kristina B. Beck et al.   ANIMAL BEHAVIOUR

Exploring the role of individual learning in animal tool-use

(2020) Elisa Bandini et al.   PeerJ

Spontaneous use and modification of a feather as a tool in a captive common raven

(2019) Quentin Gallot et al.   ETHOLOGY

Social context hinders humans but not ravens in a short‐term memory task

(2019) Katarzyna Bobrowicz et al.   ETHOLOGY

Crows and common ravens do not reciprocally exchange tokens with a conspecific to gain food rewards

(2019) Claudia A. F. Wascher et al.   ETHOLOGY

Why human environments enhance animal capacities to use objects: Evidence from keas (Nestor notabilis) and apes (Gorilla gorilla, Pan paniscus, Pongo abelii, Pongo pygmaeus).

(2018) Ken Cheng et al.   JOURNAL OF COMPARATIVE PSYCHOLOGY

Ravens parallel great apes in flexible planning for tool-use and bartering

(2017) Can Kabadayi et al.   SCIENCE

Explorative innovators and flexible use of social information in common ravens (Corvus corax) and carrion crows (Corvus corone).

(2016) Rachael Miller et al.   JOURNAL OF COMPARATIVE PSYCHOLOGY

Discovery of species-wide tool use in the Hawaiian crow

(2016) Christian Rutz et al.   NATURE

Ravens, New Caledonian crows and jackdaws parallel great apes in motor self-regulation despite smaller brains

(2016) Can Kabadayi et al.   Royal Society Open Science

Combinatory actions during object play in psittaciformes (Diopsittaca nobilis, Pionites melanocephala, Cacatua goffini) and corvids (Corvus corax, C. monedula, C. moneduloides).

(2015) Alice M. I. Auersperg et al.   JOURNAL OF COMPARATIVE PSYCHOLOGY

The string-pulling paradigm in comparative psychology.

(2015) Ivo F. Jacobs et al.   JOURNAL OF COMPARATIVE PSYCHOLOGY

Monocular Tool Control, Eye Dominance, and Laterality in New Caledonian Crows

(2014) Antone Martinho et al.   CURRENT BIOLOGY

Object caching in corvids: Incidence and significance

(2013) Ivo F. Jacobs et al.   BEHAVIOURAL PROCESSES

'Captivity bias' in animal tool use and its implications for the evolution of hominin technology

(2013) M. Haslam   PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Extreme binocular vision and a straight bill facilitate tool use in New Caledonian crows

(2012) Jolyon Troscianko et al.   Nature Communications

The evolutionary origins and ecological context of tool use in New Caledonian crows

(2011) Christian Rutz et al.   BEHAVIOURAL PROCESSES

Corvids can decide if a future exchange is worth waiting for

(2011) V. Dufour et al.   Biology Letters

The use of referential gestures in ravens (Corvus corax) in the wild

(2011) Simone Pika et al.   Nature Communications

What You See Is What You Get? Exclusion Performances in Ravens and Keas

(2009) Christian Schloegl et al.   PLoS One

Insightful problem solving and creative tool modification by captive nontool-using rooks

(2009) C. D. Bird et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA