Results 21 to 30 of about 68,525 (211)

Ethology and Overwintering of \u3ci\u3ePodalonia Luctuosa\u3c/i\u3e (Hymenoptera: Sphecidae) [PDF]

open access: yes, 2017
The nesting and overwintering behavior of Podalonia luctuosa (Smith) was studied in New York and Colorado. Females provisioned shallow (ca. 2 cm deep), unicellular nests with a single cutworm (Noctuidae) during April, May, and July.
Kurczewski, Frank E, O\u27Brien, Mark F
core   +2 more sources

Out-of-reach rewards elicit human-oriented referential communicative behaviours in family dogs but not in family pigs

open access: yesScientific Reports, 2023
Human-oriented referential communication has been evidenced not only in domestic but also in some wild species, however, the importance of domestication-unrelated species’ characteristics in the emergence of this capacity remains largely unexplored.
Paula Pérez Fraga   +4 more
doaj   +1 more source

Acquisition and long-term memory of object names in a sample of Gifted Word Learner dogs

open access: yesRoyal Society Open Science, 2021
Dogs with a vocabulary of object names are rare and are considered uniquely gifted. In a few cases, these Gifted Word Learner (GWL) dogs have presented cognitive skills that are functionally similar to those of human infants.
Shany Dror   +4 more
doaj   +1 more source

The Role of Ethological Observation for Measuring Animal Reactions to Biotelemetry Devices [PDF]

open access: yes, 2017
This paper presents a methodological approach used to assess the wearability of biotelemetry devices in animals. A detailed protocol to gather quantitative and qualitative ethological observations was adapted and tested in an experimental study of 13 cat
Mancini, Clara   +2 more
core   +1 more source

Macroecology of parental care in arthropods: higher mortality risk leads to higher benefits of offspring protection in tropical climates [PDF]

open access: yes, 2016
The intensity of biotic interactions varies around the world, in such a way that mortality risk imposed by natural enemies is usually higher in the tropics.
Bueno, Pedro P.   +3 more
core   +2 more sources

Separation-related behavior of dogs shows association with their reactions to everyday situations that may elicit frustration or fear

open access: yesScientific Reports, 2021
Separation related disorder in dogs is a multi-faceted phenomenon. Dogs can react to the absence of their owner due to different inner states such as fear, panic or frustration.
Rita Lenkei   +3 more
doaj   +1 more source

EFFECTS OF SEX, ENVIRONMENT, AND CONDITION ON THE MUSKING BEHAVIOR OF SYMPATRIC GARTERSNAKES (THAMNOPHIS SPP.) [PDF]

open access: yes, 2014
Despite an abundance of studies documenting antipredator and defensive behaviors of gartersnakes (genus Thamnophis), few have quantitatively examined musking, a widely utilized antipredator tactic.
Bertolatus, David   +3 more
core   +2 more sources

Embodying cognitive ethology

open access: yesTheory & Psychology, 2022
Cognitive psychology considers the environment as providing information, not affecting fundamental information processes. Thus, cognitive psychology’s traditional paradigms study responses to precisely timed stimuli in controlled environments. However, new research demonstrates the environment does influence cognitive processes and offers cognitive ...
Helen L. Ma   +3 more
openaire   +2 more sources

Prey body size mediates the predation risk associated with being "odd" [PDF]

open access: yes, 2014
Despite selection pressures on prey animals to maintain phenotypically homogeneous groups, variation in phenotype within animal groups is commonly observed.
Downing, Beatrice   +2 more
core   +2 more sources

Working Smarter Not Harder: Oxytocin Increases Domestic Dogs’ (Canis familiaris) Accuracy, but Not Attempts, on an Object Choice Task

open access: yesFrontiers in Psychology, 2019
The neuropeptide oxytocin (OT) has been shown to enhance dogs’ ability to perform an object choice task (OCT) involving the use of human pointing cues, when delivered intranasally.
Jessica Lee Oliva   +11 more
doaj   +1 more source

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