Wednesday, September 10, 2014

Terminology In Social Biology: Cooperation= Intraspecific...Mutualism= Interspecific?

My query to Trivers:

Currently, there is a discussion on Twitter regarding proper usage of the term, "mutualism". 

In my training, "mutualism" is reserved for Interspecific interactions, "cooperation" for Intraspecific interactions.

It seems that in the Ecology literature, "mutualism" is reserved for Interspecific interactions but that in the Behavior literature, "mutualism" and "cooperation" appear to be used interchangeably.

Please "weigh in" on this terminological issue, permitting me to quote your reply.

Thank you for your attention to this post.  



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Response from Robert Trivers:

yes i am used to your distinction but have paid no attention to the word
or its use for many years

mutualiism classically was between species, neither harm nor benefit
given, or when benefit not to the level of a symbiosis

Friday, September 5, 2014

Clara B. Jones Comments On Terminology In Social Biology (YouTube)

https://www.youtube.com/watch?v=o0cMyWzB33o&feature=youtu.be

Summary of Comments:
1. Terminology in Social Biology not standardized across taxa from social microbes to humans.
2. Want standardized terminology for comprehensive Science of Social Biology and for formulation of general models ("laws", principles, treatments, statements) of Social Biology.
3. Comments pertain primarily to empirical literature since theoretical treatments are usually clear about notation and assumptions.
4. Comments pertain primarily to vertebrate literature since social insect literature generally utilizes Hamilton's 4-way schema defining conspecific interactions based upon differential reproductive costs and benefits*.
5. Two primary concerns at this time. First, usage of word "social".
6. "Social" used in 4 ways in literature:
a. grouped or clustered Population Structure (Spatial Ecology or Population Genetics);
b. any interaction between/among conspecifics;
c. any "positive" interaction between/among conspecifics (e.g., helping, many non-damaging responses);
d. an interaction whereby an Actor facilitates the reproduction* of a conspecific Recipient; this is W.D. Hamilton's definition, the definition that I advocate.
[1] usage of "positive" interaction is problematic;
[2] most researchers assume "positive" interactions are induced by cooperation or altruism;
[3] Hamilton defined "cooperation" as an interaction in which both Actor & Recipient benefit reproductively, defining "altruism" as an interaction in which the Recipient benefits at the expense of the Actor's reproduction;
[4] in Hamilton's system, Cooperation & Altruism are the only forms of Social interaction among conspecifics;
[5] problematically, "positive" interactions may be induced not only by Cooperation or Altruism but, also, by Selfish responses which Hamilton defined as an interaction among conspecifics whereby an Actor benefits reproductively at the expense of a Recipient;
[6] thus, we cannot assume that "positive" responses are necessarily induced by Cooperation or Altruism as is generally assumed in the literature;
[7] researchers, then, must differentiate between "positive" interactions induced by Cooperation or Altruism and "positive" interactions induced by Selfish responses (e.g., by coercion, force, persuasion, or exploitation [e.g., manipulation, "social parasitism").

*Reproductive costs and benefits may be measured as, for example, differential offspring mortality, number, quality, inter-birth-interval. See Lehmann & Keller (2006, JEB).

Wednesday, May 21, 2014

Notes + lulu.com link to book, A mechanistic approach to studying ..., covering social parasitism in mammals. Clara B. Jones

Notes:: Terminology: Social parasitism in social insects [after Holldobler & Wilson, 1998]...

I. Types of Social Parasitism: Coexistence in the same nest of two species of social insects, one of which is parasitically dependent upon the other. The term can, also, be applied loosely to the relation between symphiles and their social insect hosts. Symbioses, Commensalism; no documented cases of Mutualism. [Symphilic: an amicably-accepted symbiont; Symbiont: An organism living in symbiosis with another--n.b. Not all researchers consider Social Parasitism to be, Symbiosis].

1. Inquilinism: The relation in which a socially parasitic species spends the entire life cycle in the nests of its host species. Workers are either lacking or if present, scarce and degenerate in behavior. This condition sometimes referred to as "permanent parasitism"
2. Dulosis: The relation in which workers of a parasitic [dulotic or slave-making] ant species raid the nests of another species, capture brood [usually pupae], and rear them as enslaved nestmates.
3.Xenobiosis: The relation in which colonies of one species live in the nests of another species and move freely among the hosts, obtaining food from them by regurgitation or other means but still keeping their brood separate.
4.Parabiosis: The utilization of the same nest and sometimes the same odor trails by colonies of different species which nevertheless keep their broods separate.
5. Cleptobiosis: The relation in which one species robs the food stores or scavenges in the refuse piles of another species but does not nest in close association with it.
6. Lestobiosis: The relation in which colonies of a small species nest in the walls of the nests of a larger species and enter the chambers of the larger species to prey on brood or to rob the food stores.
7. Plesiobiosis: The close proximity of two or more nests, accompanied by little or no direct communiccation between the colonies inhabiting them.

n.b. "intermorph;" compound nests; mixed colonies

II. Social Parasitism most likely to be observed during population expansion or colony foundation. [in mammals, during dispersal?, settlement?]

III. Evolutionary factors: Disruptive Selection; Emery's Rule [parasite & host closely related or similar in other ways--in social insects, many exceptions to this rule observed]; Allopatric or Sympatric speciation [rapid rate of speciation]; Competition: [-, - interactions between species (or individuals?)]

IV. Do the principles observed in social insects apply across scale [i.e., to the individual level] and/or to other taxa, including, humans?


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https://www.lulu.com/shop/clara-b-jones/a-mechanistic-approach-to-studying-mammalian-populations/paperback/product-8dnw7q.html?q=clara+b.+jones&page=1&pageSize=4


Thursday, April 24, 2014

Schematic Note On Mammalian Signaling

SCHEMATIC NOTE ON MAMMALIAN SIGNALING

Table 1: Sensory modalities of mammals (“Type of Signal or Display”), with examples, including, “Feature” or “Capacity” of Signal or Display in each of six domains. Signals or Displays may be emitted or advertized to one or more Receiver, and one or more animal (non-human or human) may be actively Eavesdropping (Figure 1). Depending upon physiological and behavioral traits of species, signal and display types represent a sensory “toolbox” with potential for multimodal (“complex”) transmission of information (Fig. 1). Both unimodal and multimodal communication are subject to temporal regulation, yielding varying sensory elements subject to statistical encoding, decoding, interpretation, and “prediction”. Despite potential for regulation of signal and display features, accurate signals are characterized by “redundancy”, a property that is highly correlated with reliability of communication (Wilson 1975).

On the other hand, messages are not necessarily selected for maximal accuracy*# in a single or a few contexts or domains since it may benefit individuals to utilize a signal or display in multiple contexts and for multiple functions, leading to one or more signals optimally effective across conditions. Furthermore, highly accurate messages may be easier to escape or avoid compared to “fuzzier” ones because they may be more detectable than (optimally) inaccurate signals. Thus, it may not benefit a Signaler to optimize production of a Receiver’s “pattern detection” mechanisms.

Signals and displays of “solitary” compared to social mammals are not necessarily less “complex” since different selection pressures may have favored different population structures and traits. However, excepting traits related to courtship and mating, signals and displays associated with within-group coordination and control (“integration”) are expected to be more differentiated, elaborate, and “complex” among social mammals because of higher local population density and, especially, higher rates of interaction. (©Clara B. Jones, based on Goodenough et al. 2009)


TYPE OF SIGNAL OR DISPLAY







FEATURE OR CAPACITY Visual (horns, proboscis, sexual swellings, mimicry, “natal coats”, stotting) Auditory (howls, echolocation, ululation, “contact calls”, “alarm calls”, language) Chemical (pheromone, excretions, venom) Tactile (grooming, “neck bite”, copulation, spines, defensive integuments) Electrical (monotremes)
Effective distance Medium
High



High Low Low
Localization High Medium Changeable High High
Ability to go around obstacles Low Medium Medium Medium High
Detection of change High High Low High High
Complexity High High Low Changeable Low
Durability Changeable Low High Low Low

*Recent research shows that inaccurate signals promote phenotypic flexibility. If this is generally the case, inaccurate signalling may be one alternative response that promotes coexistence, mutualism, and/or social behavior because the response may mitigate chances of competitive exclusion or aggression [aversive responses, punishment].

#See Sultan SE, Spencer HG 2002 Am Nat 160: 271-283, p 280, column 1, paragraph 2...






Figure 1: This figure displays a Signaler-Receiver schema in optimality (cost-benefit) context as follows. The classical, Ethological, view, adopted by behavioral ecologists, holds that “the actor [Signaler] is selected to manipulate the behaviour of the reactor [Receiver]”, and communication “makes sense only in the context of an exchange of information” (Dawkins and Krebs 1978) whereby a signal or display (Table 1) is employed by a Signaler to induce a self-interested, beneficial response. A corollary of the latter perspective would be that, as a recipient of information (the “signal” or “display”), a Receiver “decides” (Hebbian decision) to respond or not, becoming a potential “Sender”, responding in a manner, presumably, biased by the original “message” but, like the original transmission, biased by self-interest. Proximate and ultimate (reproductive) benefits or losses to Signalers will be a function of statistical averages, and Signalers whose messages, on average, produce a threshold-level of benefits “propagate their genes more efficiently” than Signalers who do not. Following Dawkins and Krebs (1978), “communication results in a net average benefit to the actor”.

Fig. 1 displays differential, initial benefits and costs to Signaler and Receiver; however, it remains unclear whether or to what extent, average benefits may accrue to Receivers, particularly, where signals or displays are “dishonest” (e.g., female mimicry of male genitalia, fake orgasm by females). The present discussion assumes that the condition-dependent, “fitness optima” of Signaler and the intended Receiver (or, unintended Receiver[s]) conflict. However, theory holds that some threshold of conflict will favor costly (“exaggerated”, “complex”), honest signals and displays, maximizing the transfer of “accurate” information and minimizing likelihoods of aggression (Tinbergen 1952). In these regimes, interactions between Sender and Receiver should be, “at least statistically, predictable from…past behaviour” (Dawkins and Krebs 1978). As Dawkins and Krebs (1978), Maynard Smith and Harper (2003), and Eisenberg (1981) point out, signals and displays may derive from changes in biological information emitted by a Signaler (“cues”), including, proximate or ultimate events associated with thermoregulation (e.g., “huddling”) and excretion (urination, defecation: e.g., orgasm). Calculations of differential benefits and costs are complicated by the recognition that such calculations (“decisions”) by “ego” are estimates of future gains and losses. ©Clara B. Jones (after Bradbury and Vehrencamp 1998)



Thursday, November 7, 2013

Beyond "Community-Based Conservation"/"Community-Based Management"




"Threat management actions to protect biodiversity and restore ecosystem function are rarely coupled with costed and prioritized sets of management actions for use in decision-making." Carwardine et al. (2012)

"Assigning a cultural, economic, or ecological value to a species is a notoriously difficult task." Wilson et al. (2011)


Towards Quantitative Assessments and Forecasting of Conservation Initiatives
As the quote above suggests, "threat management" entities are in need of revision; however, "community-based conservation" ["community-based management"] entities have as goals neither repair of biogeochemical insults, conservation of total biodiversity, nor restoration of ecosystems, concentrating, instead, on the viability of single non-human taxonomic units as well as a limited number of human groups and their interests.  "Community-based conservation [management]" is defined in one article as programs whereby "rural people [determine] an integral part of a wildlife conservation policy.  The key elements of such programs are that local [and/or indigenous] communities participate in resource planning and management and that they gain economically from wildlife utilization." (Hackel 1999).  Inherent in the latter perspective is that landscapes should be "locally-relevant and multifunctional", that efforts to promote biodiversity be viewed as "conservation and social-ecological systems", and that human environments are viewed as distinct from, not integral components of, biogeochemical systems, implying a disconnect between "ecological and social [sic] values".

Humans And Their Organizations Are Biotic Factors
The latter and related papers advance humans as a fundamental part of the "solution" to biodiversity conservation as problem-solvers and as knowledgeable stakeholders in enterprises devoted to preserving biodiversity [see second link below].  Although a thorough critique of "community-based  conservation" or "community-based management" is beyond the scope of this brief blogpost, I suggest here that indigenous and local communities inhabiting and/or utilizing resources should be incorporated as factors in parameters of formulae critical to ecosystem management and the preservation of healthy biogeochemical processes, evaluated in quantitative models in the same manner as are other critical entities, variables, units, and factors, and weighted for relevance and importance to expert decision-makers, ecologists and conservation biologists (see Carwardine et al. 2012).  Even where human interests are ultimately weighted in addition to or separate from other taxa, a prioritization approach...including assessment of differential benefits and costs to biogeochemical processes of all species in a biome as well as their functions and effects...has predictive utility and should be undertaken before limited funds are invested in any conservation proposal.

Measuring, Weighting, And Modeling Human Factors
An ethical and philosophical perspective justifying such treatment of human variables (cultural, behavioral, "motivational", belief, etc.) would be a utilitarian one whereby the interests of human groups inhabiting and/or utilizing resources deemed critical to biodiversity and ecosystem functions are evaluated relative to what is best for the biogeochemistry of biomes and ecosystems as a whole (i.e., what is best for the "common good").  Humans are an integral, and, often, a deleterious, component of ecosystems, and the functions and effects of human activities demand to be assessed as would any other component of ecosystem health over short and long time-spans.  Quantitative models should weight human factors, and the differential effects and costs of mitigating those factors, as would be factors associated with any other species.  The papers cited below [*] are a few of many publications outlining programs and methods of measuring, prioritizing, and solving problems related to global [conservation] management of biodiversity and ecosystem function.  Just as "triage" [**] will be needed in decision-making regarding which plants and non-human animals to preserve, the same procedures are required when making decisions regarding the weighted effects of human groups, including, their opinions, beliefs, attitudes, values, traditions, locations, etc.  The first article linked below provides one example of a conflict between culture and conservation policy, representing a case in which "triage" [**] was not employed for problem-solving by a managing agency.  Carwardine et al. (2012; also see Wilson et al. 2011) provide a quantitative model capable of incorporating human factors.

Limitations of Community-Based Conservation or Community-Based Management (C-B C/M)
Although C-B C/M organizations generally work with lower budgets than "top-down", internationally-focused organizations, the per unit costs of the former programs are probably higher because of inefficiency brought about, in part, by the lack of transparent, rational planning, and frequently opportunistic choices of sites selected because communities are initially receptive to influence or have already incorporated environmental ethics into their culture (e.g., Mayan traditions diffused to Creoles in Belize: see second link below as well as 3rd link below).  Furthermore, the emphasis in C-B C/M projects is often directed, primarily, to modifications of behaviors, attitudes, and motivations, conventional concerns of the "social sciences". Prioritization, forecasting, and quantification is rarely, if ever, focused on preservation of landscapes prioritized as per total biodiversity and on preservation and/or mitigation of landscapes and biogeochemical processes, including,  ecosystem functions. Furthermore, quantitative assessments, including forecasting, of differential [short-, mid-, and long-term] costs and benefits are rarely, if ever, undertaken.  Related to the latter concerns, C-B C/M is generally focused upon increasing population size of single or a few animal populations, a strategy that may exacerbate tendencies for "trophic cascades" and other imbalances in community ecological patterns and effects in areas where predators have been extirpated (see Teichman et al. 2013) [see J Ecol blogpost ***]. 

In addition, it has been shown that crisis management of endangered species may be very costly or wasteful of resources and that the latter strategy fails to achieve "preventive conservation" (see Wilson 2011).  Many other traits are associated with C-B C/M programs that are inconsistent with the formulations and advice included in the cited and related publications (e.g., short duration of projects; difficulty of behavioral-modification, especially without long-term financial incentives; inevitable conflicts of interest and power asymmetries within communities; selection of resources without conservation [biodiversity or ecosystem of biogeochemical] value; idealistic and/or aesthetic rather than pragmatic motivation and programming; concentration on "charismatic" and/or "flagship" taxa; non-expert administration and implementation; creation of conditions requiring investment of unavailable levels of funding; raising expectations of community members; ad hoc decision-making, etc.).  In short, a review of C-B C/M programs leads to the conclusion that they are not cost-effective responses to or mitigators of  the critical status of conservation and biogeochemical warning signs within and between  habitats and biomes, including challenges related to the long-term maintenance of biodiversity and healthy ecosystem functions (see second link below).  Not only is the scale of C-B C/M usually too small, but the knowledge base is primarily based on a "social science" model inadequate to the successful implementation of databases and models derived from theoretical and empirical ecological research, especially, Community Ecology and Ecosystem Ecology.

6 Neglected Prioritizations Advanced By Game et al. (2013)
It seems likely that C-B C/M organizations fail to address the 6 categories of neglected prioritizations discussed by Game et al. (2013): "not acknowledging conservation plans are prioritizations; trying to solve an ill-defined problem; not prioritizing actions; arbitrariness; hidden value judgments; and not acknowledging risk of failure".  Of prime importance, C-B C/M is not engaged with the projects of biodiversity-conservation and restoration of ecosystems, landscapes, and biogeochemical injuries, running the risk of doing more harm than good to total biodiversity in a region and to ecosystem functions (see "nested" design below & last link to blogpost on Triage Conservation).  See Carwardine et al. (2012; also Wilson et al. 2011) for a quantitative model that can incorporate factors of concern to C-B/M environmentalists and activists as a first approximation for prioritization of these variables. Finally, I wish to suggest for further discussion that conservation is not, fundamentally, about conservation of animals and/or plants, per se, but about conservation of the integrity of the global ecosystem [global biogeochemistry].


Carwardine J, et al. (2012) Prioritizing threat management for biodiversity conservation. Conserv Lett doi:10.1111/j.1755-263X.2012.00228.x*

Ceballos G, et al. (2005) Global mammal conservation: what must we manage? Science 309: 603-607*

Chades I, et al. (2011) General rules for managing and surveying networks of pests, diseases, and endangered species. PNAS 108: 8323-8328*

Fuller RA, et al. (2010) Replacing underperforming protected areas achieves better conservation outcomes. Nature doi:10.1038/nature09180*

Game ET, et al. (2013) Six common mistakes in conservation priority setting. Cons Biol 27: 480-485*

Hackel JD (1999) The future of Africa's wildlife. Cons Biol 13: 726-734

Joseph LN, et al. (2008) Optimal allocation of resources among threatened species: a Project Prioritization Protocol. Conser Biol doi:10.1111/j.1523-1739.2008.01124.x*

Levin S (2013) Interview, much of it relevant to ecology and conservation biology:*

http://www.biodiverseperspectives.com/2013/11/12/diverse-introspectives-a-conversation-with-simon-levin/

Teichman et al. 2013. Trophic cascades: linking ungulates to shrub-dependent birds and butterflies. J An Ecol doi:10.1111/1365-2656.12094*

Wilson HB, et al. (2011) When should we save the most endangered species? Ecol Lett doi:10.1111/j.1461-0248.2011.01652.x*



http://www.redorbit.com/news/science/1112496160/native-american-tribe-granted-permission-to-hunt-bald-eagles/


http://www.communityconservation.org/publications/InTech-Preserving_biodiversity_and_ecosystems_catalyzing_conservation_contagion.pdf


http://news.mongabay.com/2013/0430-isaacs-rondas.html?fbfnpg


Blogpost on Triage Conservation...Michael McCarthy**:


http://mickresearch.wordpress.com/2014/03/21/triage-does-not-mean-abandoning-the-most-threatened-species/


Blogpost on direct and indirect species interactions in disturbed regimes [***]. How is C-BC/M integrated into this picture?

http://jecologyblog.wordpress.com/2014/04/02/riparian-willow-dynamics-in-yellowstone-associate-editor-commentary/?utm_source=twitterfeed&utm_medium=twitter




"Our approach provides information for generating a 'business plan' for assisting governments and organizations to direct funds toward actions that are most cost-effective and meet stated goals and policy objectives."  Carwardine et al. (2012)





Copyright Clara B. Jones

Monday, September 30, 2013

METHODS: Mechanistic Approaches To The Study Of Animal Social Behavior & Social Organization...I, II

For some time now, and for several reasons, i have engaged my own thinking and the thinking of others about how the study of "real-time" social [here meaning inter-individual interactions among conspecifics] behavior, social interactions, and group "behavior" might be facilitated by using remote sensing. Figure and Table below summarize my information and thinking up to February 2014. 

I am interested in advances that are not summarized in Table and that may have been made since Feb. '14 in remote sensing or other mechanistic approaches that would facilitate "mapping" of individual & interindividual responses, within & between groups, onto critical resources. Ideally, identification of individuals & groups could be "mapped" onto resources &, beyond ideal!, remote sensing could tell us something about the dispersion [distribution & abundance], quality, and type of resources, particularly, plants. Other questions related to, say, access to mates, might also be envisioned. I understand that such remote sensing as i describe is a future project; however, i'm simply wondering whether advances have been made in that direction [beyond the approaches described in Table below]?

I acknowledge the input and expertise of Dr. Daniel Mennill [Univ of Windsor], who informed me of Encounternet, has answered numerous questions from me, and whose work, combined with that of others, has stimulated much of my thinking on these topics.


 
I. MAP: A map, including this “nested-vision” 3D schema, constitutes a systematic effort and tool to model (conceptualize, understand) an actual or potentially real problem, event, condition, situation, response, or, other, phenomenon, in the physical or perceived universe.  The depicted model represents a generic “nested-vision” 3D map, amenable to rotation and a variety of other alterations.  This structure might, for example, characterize a group (black square) from which individuals leave (lines) to forage in two habitats or patches (grey squares) of a home range (A, B), subsequently, returning to their group (lines).  Circles in each “patch” might represent different diameters at breast height (DBH) of trees, colored differentially for species recognition.  The grey squares might, alternatively, represent 2 sub-groups of a group (black square), with circles identifying individuals by age or dominance rank, or other features (e.g., degree of relatedness to a matriline or, in a polygynous group, a resident male).  Or, the black square might represent a source of water in an arid zone, with lines representing proportional (circle size) frequency of movement of different bands of different classes of taxa (within- or between-taxa), A and B.  Continuing to visualize the black box as a source of water, lines might represent individuals of different groups, A and B, with circles representing, for instance, age-size-class membership, frequency of transit, sub-group membership, or related variables.

Following Ware et al. (1997; Parker et al. 1998, Ware and Mitchell 2008), 3D graphs and maps make three assumptions: (1) that 3D is preferable to 2D visualization for large information structures; (2) that “nested” graphs are required to represent “complex” databases; and, (3) that maximum utility of these approaches includes “manual and automatic layout of structures”.  Other types of visualization utilities can be accessed at Colin Ware’s (University of New Hampshire) website: http://ccom.unh.edu/vislab/projects/networks, including, “node-link” diagrams with capacities for thousands of nodes and links, as well as, “interactive motion” structures whereby relevant information can be highlighted with a cursor.  In addition, conventional methods of graphing or mapping information can be expanded, such as the modified physical map presented by Jones (1995, Fig. 1, p 4).  Visualized applications are models constructed systematically to convert a researcher’s conceptualizations of hypothesized and “real-world” systems into graphic and mapped displays of imagined or actual information.  However, graphs, maps, and, related, utilities, do not substitute for mathematical modeling. ©Clara B. Jones
II. TABLE: This table identifies “mechanistic approaches” that may be employed to study groups of social mammals based on a review of the literature, and communication with researchers.  These technologies capture events of a species at one or more scale of analysis, from individuals to groups, to populations as well as abiotic (e.g., soil gradients) and other biotic features (plants, conspecific groups, animal species composition).  Appariti are systematically employed to convert a partial or complete array of real-world problems (migration, group foraging, contest competition, mate choice, cooperation, and the like) into analyzable data.  Challenges are encountered since, in social groups, one animal’s behaviors are a function of interactions with conspecifics, usually, other group members.  In most cases, these apparati will be used in association with traditional data-collection techniques (“focal” observations of animals, hand-held instrumentation, fruit-fall traps, DBH measurements: see, for example, Reich et al. 2004).  As Moorcroft (2012) pointed out, in addition to post-study (and real-time) advances in analyses, including model-fitting, the major contributions of newer technologies at present are increasing capacities to capture concurrent, fine-scale data within- and between-populations.  These utilities, also, permit assessments of environmental “grains” at different levels of analysis (Moorcroft 2012), an important capability for social biologists because events at one scale generally cannot be employed to predict events at lower or higher scales, and, because current technologies and near-generation mechanistic approaches permit a researcher to estimate static and dynamic population parameters (e.g., generation time, population growth).  I thank D.J. Mennill, W.J. Foley, S. Kawano, B. Nicolai, and N. Pettorelli for providing information via "personal communication" and remain grateful to Ted Fleming for assistance with the literature search. ©Clara B. Jones

TECHNOLOGY
CURRENT UTILITIES
REFERENCES
FUTURE UTILITIES/NOTES
Animal Patterns
Radio-tracking
Land-based telemetry system for tracking spatial ecology of individuals and groups
bats: Almenar et al. (2013); primates: Joly & Zimmerman (2011); birds and bats concurrently: Taylor et al. (2011); ungulates: Mueller et al. (2011)
2 or more animals can be studied concurrently (e.g., members of sub-groups); operates on relatively small spatial scales; short-term temporal data; difficulties associated with tracking in closed forest habitats when tracking on foot; recent advances enhance power and applications (Moorcroft 2012); relatively inexpensive compared with other tracking methods
Radio-tracking via airplane
Allows descriptions of landscapes relative to animal use when
Bats: Eby (1991)
Problems associated with length of battery life
Resource-selection analysis (RSA)
Used in combination with radio-telemetry, allowing descriptions of landscapes
Moorcroft (2012)
Capable of identifying spatial scales permitting “multi-layer” analyses; applicable to tests of socio-ecological hypotheses recording within-population dispersion of individuals and groups relative to resource dispersion; adaptable to studies of leadership and rank relations via differential use of space; “mechanistic home-range analysis” (Moorcroft 2012) applicable to social biology
Global-positioning system (GPS)
Satellite-based tracking system using solar- or battery-powered transmitters
Moorcroft (2012);  Holland and Wikelski (2009), Richter and Cumming (2008), Epstein et al. (2009); Tsoar et al. (2011), Markham and Altmann 2008; Tomkiewicz et al. (2010), Cagnacci et al. (2010)
Widespread scientific use relatively recent; permits deployment on animals smaller than large terrestrial and marine mammals; can be used to monitor physiological states; can track animal movements and use of space over large geographical ranges; databases can be created and managed for behavioral, ecological, and comparative studies (Tomkiewicz et al. 2010)
©Encounternet
Light-weight tags “enable automated mapping of social networks” (including, position and duration of interactions and signals
Rutz et al. (2012), Mennill et al. (2012a, b), Taylor et al. (2011)
Data received by a “grid of fixed receiver stations” yielding large, high-quality, high-resolution datasets; so far tested using birds; can be used for terrestrial and arboreal taxa (D.J. Mennill, personal communication)
“Proximity data-loggers”
Similar to and may be used in association with ©Encounternet technology for studying interactions of group-living animals
Ryder et al. (2012), Mennill et al. (2012a, b), Maynard et al. (2012)
Data transferred to receiver “grids” capturing frequency of contacts permitting construction of “weighted networks” characterizing “complex social dynamics and calculation of statistics; captures changes in individual and inter-individual responses, group structure, population processes, and resource dispersion, including, phonologies; useful for tests of sociobiological hypotheses (e.g., cooperation, sexual selection: Mennill et al. 2012)
Camera traps
Remote instruments that take photos or video when a sensor is triggered (mongabay.com)
Diaz et al. 2005, Harmsen et al. 2009, Norris et al. 2020
Use of robo-mammals lags behind studies of robo-mollusks or robo-amphibians; can adapt technology for estimates of animal interactions, such as, local predator-prey abundance and temporal distributions; can utilize for preliminary estimates of species distributions, including, relative occurrences of social and non-social taxa
Robotics
“Automated machines” capable of simulating biological events
fish: Ioannou et al. (2012: coordinated group movement); Handegard et al.(2012: group hunting and schooling prey); Kopman et al. (2013)
Use of robo-mammals lags behind studies of robo-mollusks, robo-amphibians, or robo-fish (“etho-robotics”); however, a  wide range of sociobiological questions is amenable to tests with robotic techniques, including, patterns of group dispersion relative to robots manipulated in various positions or configurations or simulated predators or prey (see references for fish) or manipulations of pelage or skin color and pattern relative to, for example, reproductive condition; in certain ways, these techniques can be employed in association with quantitative modeling (e.g., “agent-based” models)
Resource Patterns
Normalized Difference Vegetation Index (NDVI); Enhanced Vegetation Index (EVI); Moderate Resolution Imaging Spectroradiometer (MODIS); Light Detection and Ranging (LiDAR); Satellite-based remote sensing; Near Infra-red Spectroscopy (NIS); Imaging spectroscopy
Methods employed to assess plant food dispersion, type, and quality
Asner and Levick (2012), Bradbury et al. (2005), Youngentob et al. (2011)////, Saranwong et al. (2004), Saranwong et al. (2003), Nicolai et al. (2007), Pettorelli et al. (2005), Duffy and Pettorelli (2012)////, Xiao et al. (2006)
Research and development needed to for applications to covariation of events between plants (e.g., phenology, fruit type and ripeness) and mammal groups
Molecular genetics
Collection of tissue samples from animals at different locations, using data from mitochondrial and/or nuclear genes (e.g., microsatellites) to determine degree of genetic similarity between populations
Fleming (2010)
Measures of genetic similarities between seasonally-occupied habitats indicates connectivity of migratory movements; utility for studying migrants relative to particular resources in early stages of development; social biologists can use these techniques alone or in combination with other mechanistic approaches to assess genetic patterns within and between sub-groups (e.g., “fission-fusion” units) of the same species
Visualization
See  Map, above
Various approaches employed to visualize data/information, including, software structures; these utilities may incorporate motion, 3D, “fish-bowl”, “node-link”, and other information architectures
See Map, above
These mechanistic approaches require research and development for specific applications to questions, models, results, configurations (e.g., networks), and conceptualizations pertinent to Social Biology