Marc Bekoff's research while affiliated with University of Colorado Boulder and other places

Publications (191)

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Carceral logics permeate our thinking about humans and nonhumans. We imagine that greater punishment will reduce crime and make society safer. We hope that more convictions and policing for animal crimes will keep animals safe and elevate their social status. The dominant approach to human-animal relations is governed by an unjust imbalance of powe...
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What would happen to dogs in a world without people, wonder bioethicist Jessica Pierce and behavioural ecologist Marc Bekoff
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There has been much recent interest in the concept of rewilding as a tool for nature conservation, but also confusion over the idea, which has in turn limited its utility. We outline a unified definition and a series of ten guiding principles for rewilding, drawing on a global advisory group of rewilding experts. These were developed through a surv...
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Recent debates around the meaning and implications of “compassionate conservation” suggest some conservationists are uncomfortable with emotion, disparaging it as a false and misleading basis for moral judgment and decision‐making. These notions arise from a long‐standing, gendered sociocultural convention whereby reason is seen as separate from an...
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Compassionate conservation argues that actions taken to protect the Earth's diversity of life should be guided by compassion for all sentient beings. A set of essays published in Conservation Biology call to reject compassionate conservation. Critics argue that there are situations in which harming animals in conservation programs is appropriate. T...
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Discussions on the welfare of nonhuman animals in zoos tend to focus on incremental improvements without addressing the underlying problem of captivity. But alterations to the conditions of zoo captivity are irrelevant for animals. Real zoo reform will involve working to completely change the landscape. We offer six necessary reforms to bring zoos...
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Conservation practice is informed by science, but also reflects ethical beliefs about how we ought to value and interact with the Earth's biota. As human activities continue to drive extinctions and diminish critical life‐sustaining ecosystem processes, achieving conservation goals becomes increasingly urgent. In our determination to react decisive...
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Cognitive ethology is the comparative, evolutionary, and ecological study of nonhuman animal (hereafter animal) minds, including thought processes, beliefs, rationality, information processing, and consciousness. It is a rapidly growing interdisciplinary field of science that is attracting much attention from researchers in numerous, diverse discip...
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This letter was submitted by several scientists across North America in reply to a response from Alberta's S. Boutin regarding killing wolves under the guise of caribou recovery.
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The ethical position underpinning decision making is an important concern for conservation biologists when setting priorities for interventions. The recent debate on how best to protect nature has centered on contrasting intrinsic and aesthetic values against utilitarian and economic values, driven by an inevitable global rise in conservation confl...
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Recent discoveries stress the importance of studying positive emotion disturbances (PED) yet there remains little empirical work or integrative conceptual framework in this domain. We suggest that an ideally suited opportunity to advance the study of PED is to consider a cross-species evolutionary framework. We apply this framework—drawing from pri...
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The concept of peace, with its corollary of behaviours, strategies and social implications, is commonly believed as a uniquely human feature. Through a comparative approach, we show how social play in animals may have paved the way for the emergence of peace. By playing fairly, human and nonhuman animals learn to manage their social dynamics in a m...
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The ethical position underpinning decisionmaking is an important concern for conservation biologists when setting priorities for interventions. The recent debate on how best to protect nature has centered on contrasting intrinsic and aesthetic values against utilitarian and economic values, driven by an inevitable global rise in conservation confli...
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In this Quick guide, Marc Bekoff summarises what we know of fun and play in domestic dogs - particularly its apparent role in socialization. Copyright © 2015 Elsevier Ltd. All rights reserved.
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Killing in the name of conservation is not just unethical, it is counterproductive, say Marc Bekoff and Daniel Ramp
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The ease of observing and reliably identifying dogs makes them prime candidates for ethological and observational studies of a wide variety of behaviors including social play, social dominance, social organization, and urination patterns. In this chapter I discuss research on social play behavior and urination/scent-marking patterns. Through long-t...
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The commercial killing of kangaroos provides multiple benefits to society, but also causes both deliberate and unintended harms to kangaroos. The ethics of the kangaroo industry is assessed in terms of whether the assumed benefits justify the welfare costs. An analysis of the stated benefits indicates that killing for damage mitigation is beneficia...
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For most of us living in cities or suburbs, there is relatively little recognition of or thinking about the other animals and life forms that occupy our planet, aside from the domesticated companion animals (pets) who share a special place in our households. We often forget that we coinhabit our landscapes and built environments with many “others,”...
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Now that scientists have belatedly declared that mammals, birds and many other animals are conscious, it is time for society to act, says Marc Bekoff
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Social justice in animals is beginning to attract interest in a broad range of academic disciplines. Justice is an important area of study because it may help explain social dynamics among individuals living in tightly-knit groups, as well as social interactions among individuals who only occasionally meet. In this paper, we provide an overview...
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As part of journalism's commitment to truth and justice by providing a diversity of relevant points of view, journalists have an obligation to provide the perspective of nonhuman animals in everyday stories that influence the animals’ and our lives. This essay provides justification and guidance on why and how this can be accomplished, recommending...
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The chapters in this section offer fascinating insights into the social behavior and social organization of various primates. They emphasize the importance of long-term fieldwork on identified individuals for learning about the evolution and ecology of social behavior. As such, these essays are extremely valuable not only because they review curren...
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IntroductionAntipredatory Behavior in Western Evening Grosbeaks and its Relevance to Action TheorySocial Play Behavior and Action TheoryReferencesFurther reading
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Scientists have long counseled against interpreting animal behavior in terms of human emotions, warning that such anthropomorphizing limits our ability to understand animals as they really are. Yet what are we to make of a female gorilla in a German zoo who spent days mourning the death of her baby? Or a wild female elephant who cared for a younger...
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Nesting behaviour of Abert squirrels (Sciurus aberti), including site selection and use, was studied in the foothills of the Rocky Mountains in Boulder County, Colorado. Only females were observed building nests, although both males and females maintained nests once they were built. Communal nesting by Abert squirrels was rare, but the majority of...
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We compared spatial and temporal patterns of resource use by feral and abandoned domestic dogs (Canis familiaris) on the Navajo reservation in Arizona and New Mexico. Community dumps provide locally abundant food resources utilized both by feral dogs and dogs abandoned at the dump site. Although population parameters were much the same for feral an...
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In most species in which social play has been observed, play-soliciting signals have evolved. These social signals appear to be important in communicating play intention. Here, using the work of Ruth Millikan as a working guide and canid play bows as an example, we argue that (i) some play signals may be simple “intentional icons” and (ii) senders...
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Looking for the roots of human morality in the animal kingdom? Focus on canines, who know how to play fair
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Two groups of coyotes in which genealogical relationships were known were studied in the Grand Teton National Park, outside of Jackson, Wyoming, U.S.A., from 1977–1982. One group, a pack consisting of parents and some non-dispersing and non-breeding offspring, defended a territory and the food (mainly elk carrion) contained within it, especially du...
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This chapter focuses on human-dolphin and human-whale encounters for ethical questions that arise when considering that these types of highly visible interactions can be used as illustrations for human encounters with other marine mammals, including the pinnipeds, manatees (. Trichechus spp.), and polar bears (. Ursus maritimus). Understandably, th...
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Our relationships with animals are wide-ranging. When people tell me that they love animals and then harm or kill them I tell them I'm glad they don't love me. Many individuals, including scientists, ignore their responsibility when they interact with animals and fail to recognize that doing something in the name of science, which usually means in...
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Science Sense, Common Sense, and Hunches: on Knowing and Being CertainEmotions in Animal LifeA Darwinian InfluenceWHAT ARE EMOTIONS?The Nature and Neural Bases of Animal Passions: Primary and Secondary EmotionsEmotions in Animalsan Ethologist's ViewHow to Think About Animal MindsHow to Study Animal EmotionsAcknowledgmentsReferences
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Our goal in this paper is to provide enough of an account of the origins of cognitive ethology and the controversy surrounding it to help ethicists to gauge for themselves how to balance skepticism and credulity about animal minds when communicating with scientists. We believe that ethicists’ arguments would benefit from better understanding of the...
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In this general, strongly pro-animal, and somewhat utopian and personal essay, I argue that we owe aquatic animals respect and moral consideration just as we owe respect and moral consideration to all other animal beings, regardless of the taxonomic group to which they belong. In many ways it is more difficult to convince some people of our ethical...
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Cognitive ethologists are in need of a good theoretical framework for attributing intentional states. Heyes and Dickinson (1990) present criteria that they claim are necessary for an intentional explanation of behavior to be justified. They suggest that questions of intentionality can only be investigated under controlled laboratory conditions and...
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Anthropomorphism is the use of human characteristics to de-scribe or explain nonhuman animals. In the present paper, we propose a model for a unified study of such anthropomorphizing. We bring together previously disparate accounts of why and how we anthropomorphize and suggest a means to analyze anthropomorphizing behavior itself. We intro-duce an...
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My essay was written as a response to four papers that were presented at the 2004 annual meetings of the American Academy of Religion (AAR) in a session that was devoted to my research on animal behavior and cognitive ethology. Here I stress the importance of interdisciplinary research and collaboration for coming to terms with various aspects of a...
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In this essay, my response to four papers that were presented at the 2004 annual meeting of the American Academy of Religion in a session devoted to my research on animal behavior and cognitive ethology, I stress the importance of interdisciplinary research and collaboration for coming to terms with various aspects of animal behavior and animal cog...
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The human relationship to nature is a deeply ambiguous one. Human animals are both a part of nature and distinct from it. They are part of nature in the sense that, like other forms of life, they were brought into existence by natural processes, and, like other forms of life, they are dependent on their environment for survival and success. Yet hum...
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In this paper we argue that there is much to learn about “wild justice” and the evolutionary origins of morality – behaving fairly – by studying social play behavior in group-living mammals. Because of its relatively wide distribution among the mammals, ethological investigation of play, informed by interdisciplinary cooperation, can provide a comp...
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What is it really like to be a dog? Do animals experience emotions like pleasure, joy, and grief? Marc Bekoff's work draws world-wide attention for its originality and its probing into what animals think about and know as well as what they feel, what physical and mental skills they use to live successfully within their social community. Bekoff's wo...
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The publication of Rachel Carson’s Silent Spring, a com- pelling blend of stories, natural history, human values, and biological facts, in 1962 was instrumental in launching the modern environ- mental movement. W e consider Carson’s attitude toward animals in Silent Springand in her other writings. Carson favored responsible stewardship and was mor...
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In this paper I argue that we can learn much about wild justice and the evolutionary origins of social morality – behaving fairly – by studying social play behavior in group-living animals, and that interdisciplinary cooperation will help immensely. In our efforts to learn more about the evolution of morality we need to broaden our comparative rese...
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Is self-cognizance a uniquely human attribute, or do other animals also have a sense of self? Although there is considerable interest in this question, answers remain elusive. Progress has been stymied by misunderstandings in terminology, a focus on a narrow range of species, and controversies over key concepts, experimental paradigms and interpret...
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I emphasize the importance of broadening behavioral, ecological, and conservation science into a more integrative, interdisciplinary, socially responsible, compassionate, spiritual, and holistic endeavor. I stress the significance of studies of animal behavior, especially ethological research concerned with animal emotions in which individuals are...
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In this essay I argue that many nonhuman animal beings are conscious and have some sense of self. Rather than ask whether they are conscious, I adopt an evolutionary perspective and ask why consciousness and a sense of self evolved—what are they good for? Comparative studies of animal cognition, ethological investigations that explore what it is li...
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Bekoff [J. Consci. Stud. 8 (2001) 81] argued that mammalian social play is a useful behavioral phenotype on which to concentrate in order to learn more about the evolution of fairness. Here, we build a game theoretical model designed to formalize some of the ideas laid out by Bekoff, and to examine whether 'fair' strategies can in fact be evolution...
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Empathy is likely more widely distributed among animals than many researchers realize or perhaps are willing to admit. Studies of social carnivores, other group-living animals, and communication via different modalities will help us learn more about the evolutionary roots and behavioral, sensory, and cognitive underpinnings of empathy, including wh...
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It is widely recognized that animal behavior is simultaneously affected by many variables. Both the study of interactions between these variables under naturalistic conditions and the proper statistical analysis of data derived from such studies remain particular problems for ethologists. In the present study we investigated choices by Steller’s ja...
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Free-ranging coyotes (Canis latrans) living in neighboring packs were observed in the Lamar Valley of Yellowstone National Park, Wyoming, from Jan. to May 1997. Through direct observation, we recorded the location of coyote scent marks and information regarding the identity of the marking animal. Patterns of scent-marking were then analyzed spatial...
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My essay first takes me into the arena in which science, spirituality, and theology meet. I comment on the enterprise of science and how scientists could well benefit from reciprocal interactions with theologians and religious leaders. Next, I discuss the evolution of social morality and the ways in which various aspects of social play behavior rel...
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Little is known about what stimuli trigger urinating or scent-marking in domestic dogs, Canis familiaris, or their wild relatives. While it is often suggested that the urine of other animals influences urinating and scent-marking patterns in canids, this has not been verified experimentally. To investigate the role of urine in eliciting urinating a...
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Henry E. Heffner argues that "animals bred for research are properly viewed as animals who have successfully invaded the laboratory niche, relying heavily on kin selection to perpetuate their genes." (1999, p. 134). This view of human-animal interactions is the cornerstone of his defense of animal experimentation in two widely-distributed papers (H...
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As global environmental problems intensify, ecology is increasingly drawn into the social arena, and many ecologists feel caught between two competing models of science: a science apart from society and a science directly engaged with society. Interdisciplinary research and integrative theories are helping resolve this conflict by providing a commo...
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In this review, we present a new conceptual framework for the study of play behavior, a hitherto puzzling array of seemingly purposeless and unrelated behavioral elements that are recognizable as play throughout the mammalian lineage. Our major new functional hypothesis is that play enables animals to develop flexible kinematic and emotional respon...
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Here I briefly discuss some comparative data on social play behaviour in hope of broadening the array of species in which researchers attempt to study animal morality. I am specifically concerned with the notion of ‘behaving fairly'. In the term ‘behaving fairly’ I use as a working guide the notion that animals often have social expectations when t...
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Although it has been hypothesized that winner and loser effects may be important in the development of dominance hierarchies in diverse taxa, there are no studies of which we are aware that have investigated this idea for young mammals In this study, we analysed winner and loser effects during the development of dominance relationships in three lit...
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We compared data from an analysis of space use by Abert squirrels (Sciurus aberti) performed in 1991 with data from a previous study performed in 1971 at the same study site (Farentinos, 1979). In both studies, home range estimates based on the 100% minimum convex polygon (MCP) method were positively correlated with sample size. The number of home...
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Some aspects of play may be explained by Pavlovian learning processes, but others are not so easily handled. Especially when there is a chance that specific actions can be misinterpreted; animals alter their behavior to reduce the likelihood that this will occur. The flexibility and fine-tuning of play make it an ideal candidate for comparative and...
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Vigilance in flocks can be described and modelled as a plausible set of local interactions between neighbouring birds. Each bird in the modelled flock chooses to feed or to scan based solely on whether or not its neighbours are feeding or scanning. This simple model has the ability both to reproduce observations that have not been previously explai...
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In this essay I consider various aspects of the rapidly growing field of cognitive ethology, concentrating mainly on evolutionary and comparative discussion of the notion of intentionality. I am not concerned with consciousness, per se, for a concentration on consciousness deflects attention from other, and in many cases more interesting, problems...
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Interactions among domestic dogs (Canis familiaris), black-tailed prairie dogs (Cynomys ludovicianus), and people were studied at Dry Creek, Boulder, Colorado. Our objective was to develop a basic understanding of the nature of dog-prairie dog interactions in this recreational area, because this is an issue that has high visibility and over which t...
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We examined the effects of translocation on Black-tailed prairie dog (Cynomys ludovicianus) anti-predator behavior by recording response distances and response times to a human intruder in three colonies containing native, translocated, and combined native and translocated prairie dogs. The translocated prairie dogs barked alarms and concealed them...

Citations

... A growing number of efforts have focused on restoration of native carnivores within historic ranges (Carver et al., 2021;Ripple et al., 2022;Wolf & Ripple, 2018). Apex carnivores can enhance ecosystem function, acting as keystone species and generating trophic cascades with myriad direct and indirect effects on herbivores, mesopredators and plant communities (Estes et al., 2011;Peterson et al., 2014). ...
... play faces in primates; Waller & Dunbar, 2005), whole-body movements (e.g. play bows in dogs; Bekoff & Allen, 1998), or vocalisations (e.g. warble calls in kea; Schwing et al., 2017). ...
... Conservation researchers have resisted using emotions like compassion for why and how conservation, potentially because of a perceived false dichotomy between emotions and reason (Batavia et al., 2021). Recently, the IPBES global assessment report on biodiversity and ecosystem services recognized emotions as critical predictors (e.g., facilitators of learning and behavior; Li & Monroe, 2018) and emotions as key outcomes (e.g., nature exposure affects mental health; Jimenez et al., 2021). ...
... While animal welfare science has made important advances in improving the treatment of animals, there are critiques that it does not necessarily view animals as beings with intrinsic value [4]. For instance, animal rights theorist Gary Francione criticizes animal welfare as an inadequate approach to dealing with the fundamental issues of the animal agriculture industry [5]. ...
... To use a previous example, the use of the term "invasive" is predicated on a utopic Western conception of "nature" existing in a pure state without humans or human impacts and is used to justify vast numbers of violent acts against animals and plants-alongside human residents-in the name of conservation (Wallach et al., 2020), continuing a mode of engagement based on human domination or management. Classifications of beings as "pests" on the far side of the imagined wall can have violent political power, seen in Nazi Germany, during the Rwandan genocide, and in the United States during World War II, when the Japanese Army was portrayed as lice and mosquitos, complete with language surrounding infestation and extermination (Raffles, 2011). ...
... The welfare of captive animals has been a persistently topical ethical issue in modern times (Maple, 2007;Pierce & Bekoff, 2018), with research being dedicated to identifying ways to reduce stress and the expression of stress-related abnormal behaviours that are expressed by many captive species (Birkett & Newton-Fisher, 2011;De Azevedo et al., 2013;Düpjan & Puppe, 2016;Learmonth, 2019). This expression of abnormal behaviours by animals in captivity is a well-known phenomena (Rose et al., 2017;Schouten & Wiegant, 1997;Swaisgood & Shepherdson, 2005). ...
... In discussing the impact on animals of many observational studies, Jewell [23] asks how to reconcile the welfare of an individual with the welfare of a species. This question is at the heart of the debate as to whether "compassionate conservation" that includes an emphasis on protecting individual animals [114] serves the goals of "conservation biology," including such goals as preserving biological diversity and preventing extinctions. These issues are not exactly the issues of potential dangers of applying facial recognition algorithms to wild animals, but they are clearly related. ...
... Certainly, the desire to forestall nearterm extirpation is a compelling argument for taking extreme measures, including wolf control (Hervieux et al. 2014). However, opponents of wolf control argue that wolves are being killed mainly because of the government's unwillingness to address the root causes of caribou declines, which relate to ongoing habitat degradation (Proulx et al. 2017). There is merit to both perspectives and the final decision is likely to be made in the court of public opinion. ...
... 415animal behavior can further update some of their conceptual frameworks and research practices416 (as elaborated in the previous section), which may simultaneously foster the endorsement of their 417 findings by non-scientists pursuing related questions. Among the most notable successes in this 418 regard is pioneering work in the area of compassionate conservation, which attempts to appease 419 tensions between scientists who conventionally focus on species and populations and ethicists 420 who typically focus on individuals(Ramp & Bekoff, 2015). ...
... Another review (Kujala 2017), followed by a thread of invited commentaries, explored the questions of if and how dogs may experience emotion, but no review has so far focused on the issue of perception of emotion cues, and more importantly on the methodologies used to study this topic. An increase in studies ( Fig. 1) has been changing the status of the domestic dog in biological research, from inadequate/irrelevant for "real biology" due to its domestication, to an ideal model species (Cooper et al. 2003;Miklosi 2014;Topal et al. 2009) for understanding a range of phenomena, from explanations of their uniqueness (Miklosi 2014;Prato-Previde and Marshall-Pescini 2014) to the evolution of communication and emotion in humans and non-human animals (Andics et al. 2014;Gruber and Bekoff 2017;Hare 2007). Given this increased scientific interest in this field, an early critical appraisal of concepts and methodologies is timely for future research. ...