Showing posts with label conference. Show all posts
Showing posts with label conference. Show all posts

Tuesday, September 27, 2016

I Presented A Poster On SMARTA And Ruffed Lemur Color Vision At #DLC50

When you show up and your outfit and hair matches your poster and table. #OnFleek
My poster for Duke Lemur Center 50th Anniversary Scientific Symposium is now available online. Please click here. Thank you Duke Lemur Center for inviting me to present my research, especially Dr. Erin Ehmke.

My credentials ;)
SMARTA: Subject-Mediated Automatic Remote Testing Apparatus for Color Vision Discrimination Tasks in Ruffed Lemurs (Varecia spp.) 

ABSTRACT:

Polymorphic color vision in ruffed lemurs (Varecia spp.) occurs due to an allelic variation of a single x-linked opsin gene that results in individuals being either dichromatic (red-green colorblind) or trichromatic depending on their opsin genotypes. The link between genotype and phenotype is well-established in haplorhines but not well-studied in lemurs. To investigate the color vision genotype-phenotype link in Varecia spp., the subject-mediated automatic remote testing apparatus (SMARTA) was developed. It aims to reduce biases and to accurately test the color discrimination abilities of inferred dichromatic and trichromatic individuals. SMARTA is an innovative novel apparatus for behavioral touchscreen discrimination tasks. It is controlled remotely via a smartphone app, has a motorized conveyer that automatically dispenses food rewards, automatically logs data online, and is relatively inexpensive to build.


Monday, August 29, 2016

#IPSASP16 Poster Session



Novel skill acquisition in ruffed lemurs (Varecia spp.): Preliminary Data from SMARTA Color Vision Study at Duke Lemur Center

Raymond Vagell, Vance J. Vagell, Stephanie J. Tepper, Isabel M. Avery, Rachel L. Jacobs, James Gordon, & Andrea L. Baden.

Psychophysical studies are necessary for many questions related to the evolution of primate sensory systems, particularly in primate color vision, but such studies remain limited, especially in many lemur species. This may be in part because lemurs require extensive training to novel procedures. We trained ruffed lemurs (Varecia spp.) on the Subject-Mediated Automatic Remote Testing Apparatus (SMARTA) for a color vision pilot study at Duke Lemur Center from May to November, 2015. 18 animals were initially used but only 5 were trained. We selected animals based on their initial interest in participating and their continued interest across the first 20 sessions. Training time ranged from 42 to 265 minutes, across 32 to 172 sessions. We found no correlation between total training time and age, r(4) = 0.088, p = 0.888, or between number of training sessions and age, r(4) = 0.048, p = 0.940.Furthermore, we found no significant difference between sexes in mean total training time (t(3) = 0.29, p = 0.605) or total number of training sessions (t(3) = 0.243, p = 0.824). While acknowledging our sample size, we found no evidence that training is influenced by age and sex. Although training requires an initial time investment that varies across individual study subjects, the SMARTA helps to eliminate user bias and error, which outweighs the time investment.


A copy of my IPS/ASP 2016 poster (Vagell et al., 2016) can be downloaded here.

If you are interested in SMARTA, a copy of that poster (Vagell, Vagell, & Baden, 2015) can be downloaded here.

Wednesday, August 24, 2016

I'm at The Joint International Primatological Society & American Society of Primatologists Conference in Chicago this week! #IPSASP16


I'm at IPS/ASP 2016 in Chicago this week! So excited to hear all these talks and to network with everyone.

I will be presenting a poster on training my ruffed lemurs to use SMARTA. The poster will be on Thursday, and I will have a PDF version of it online tomorrow.

If you are interested in SMARTA and my color vision study, you can read about it on:

Duke Lemur Center Spring 2016 Newsletter

Lemur Conservation Network

My ASP poster from last year! (Vagell et al., 2015)

I'm also currently looking for research assistants and am hoping I can find potential candidates at the conference. Know someone that like working with lemurs and are great with technology? Send them my way! Here's the Job Listing.

Please come talk to me at the conference! :)





Friday, June 19, 2015

SMARTA: Subject-Mediated Automatic Remote Testing Apparatus For Color Vision Discrimination Tasks [Poster PDF] #ASP15OR

SMARTA: Subject-Mediated Automatic Remote Testing Apparatus For Color Vision Discrimination Tasks
Raymond Vagell1, Vance J. Vagell2 and Andrea L. Baden3,4


1Animal Behavior & Conservation Program, Dept. of Psychology, Hunter College of City University of New York, New York , NY, 10065, USA.

2Queens, New York.
3Dept. Anthropology, Hunter College of City University of New York, New York, NY 10065.
4New York Consortium in Evolutionary Primatology, The Graduate Center of City University of New York, New York, NY 10065.

ABSTRACT
Primate behavioral studies often rely on human observation for data collection. This is especially true in captive and laboratory settings. However, human error and imperfect inter-rater reliability can contribute to erroneous data collection and entry. Furthermore, the physical presence of a researcher can influence research outcomes. The subject-mediated automatic remote testing apparatus (SMARTA) was developed in an effort to avoid human error, inter-rater disagreement, the observer effect, to control for visual stimuli, and to automatically log all observational data to the cloud. SMARTA is an innovative novel apparatus that integrates motorized food delivery (food reinforcement), remote control, and cloud-based data logging. SMARTA is a color-calibrated tablet-based testing platform, controlled remotely via smartphone app, which automatically dispenses food rewards and logs data online. With SMARTA, a researcher can remotely control an experiment without influencing subjects under test using Android apps for smartphone and tablet that interconnect using Bluetooth. Further, it automatically records data and uploads it to a Google spreadsheet for later analysis. Recent color vision studies have used naturalistic settings to assess and determine whether primates are either dichromats or trichromats. SMARTA can be used for touch screen discrimination tasks, especially color vision studies where hues and brightness are carefully controlled. Since it utilizes a consumer Android tablet and smartphone rather than specialized hardware, SMARTA can be built inexpensively.

You can download a copy of my poster from Academia.edu or Researchgate.net.

ASP 2015: Bend, Oregon

Whoever came up with the ribbon idea. You are the ASP 2015 MVP
I'm having a lot of fun in Bend, Oregon for ASP 2015. I will be presenting my poster tonight and will have a PDF of the poster up online later. My poster is about SMARTA, the apparatus I use to study color vision in ruffed lemurs (Varecia sp.).

Yup. That's me over there
I am also very excited to be the proud owner of a red ruffed lemur painting by Van Hoang Dao, a Vietnamese artist who paints in such exquisite detail. I hope he has a black-and-white ruffed lemur next time!

Red ruffed lemur painting by Van Hoang Dao

Saturday, June 13, 2015

ASP 2015: Bend, Oregon #ASP15OR

This year, American Society of Primatologists (ASP) annual academic conference will be held in Bend, Oregon from June 17th to 20th. I will be presenting a poster on the apparatus (SMARTA) I use to train my ruffed lemurs at the Duke Lemur Center.

ASP 2015 Poster Abstract

My poster session will be on Friday, June 19th from 6 PM to 8 PM. As per tradition, I will have the link for a PDF version of my poster on that day so keep your eyes peeled if you are interested in my poster presentation and can't be at the conference.

See you all at ASP!

Wednesday, September 17, 2014

37th meeting of the American Society of Primatologists (ASP): Poster Session

A PDF of my baboon handedness poster for this year's 37th meeting of the American Society of Primatologists (ASP) is now available on Academia.edu and ResearchGate. Thanks to those that stopped by my poster with valuable feedback and comments. 



Monday, September 8, 2014

ASP 2014: Decatur, GA

Good things come in threes: lemurs, monkeys, and apes; bacon, bacon, and bacon; ISBE, ABS, and ASP. In just a few days, I will be flying to Decatur, GA for the 37th meeting of the American Society of Primatologists (ASP). This will only be my second time attending ASP but I am already looking forward to meeting old friends and making new ones.

Traveling along with me will be my hamadryas baboon handedness poster, the same research I have presented at ISBE and ABS. Thanks for all the positive feedback and comments from both previous conferences. I have taken them into consideration and hopefully will present a much better poster at ASP. As always, I will have the PDF version of the poster up in this blog on the day of my poster presentation.


As per the current ASP conference schedule, my poster will be on Saturday, September 13th from 7 PM to 9 PM. That will be Session 1, and my poster is #75 (see abstract).

Also, of interest, is the Student Committee Meeting scheduled for Friday, September 12th at 3 PM in Avondale (room name). All students are invited to join us for this committee meeting and we are actively seeking students to participate in this committee. So, if you are a student that is attending ASP and is reading this. COME JOIN US!

See you all at ASP!

Saturday, August 23, 2014

NEPEEB: Nor'Eastern Primate Ecology, Evolution and Behavior Group

The first ever Nor'Eastern Primate Ecology, Evolution and Behavior Group (NEPEEB) will be held on November 7th and 8th at Rutgers University. For the past few years, I have been going to the midwest chapter of primate interest group (MPIG) but I'm glad that the northeast finally has it's own primate group.

I am still debating if I should present my work at NEPEEB. Maybe submit my hamadryas baboon handedness as a talk instead of poster?

The form should be filled and emailed to Dr. Carola Borries at nepeeb.group@gmail.com. Abstract submission and registration deadline is September 1st, 2014. Click on the link for NEPEEB registration form (shared through Google Drive): https://drive.google.com/file/d/0B3OxItGc--acXzVMaXg5QVdjNGM/edit?usp=sharing

See you there?







Friday, August 22, 2014

ABC Students' Posters at Animal Behavior Society (ABS) 2014 Conference


I am really delighted to write this post because I want to showcase the work that my colleagues and I presented at Animal Behavior Society (ABS) conference in Princeton University last week. You cannot fathom my unduly excitement that for once I was able to showcase my work along with my colleagues at a conference. Why is this important, you might ask. Well, it's important because for once I felt like there was some form of team spirit at the conference. In a sense, I am not the only person representing my program at the conference but a cohesive group of grad students presenting their hard work and disseminating science. GO ABC!


I am no stranger to conferences. I go to conferences whenever possible. In fact, the two reasons I go to conferences is to showcase my work, as well as socializing and networking. Most conferences I go to are primate-related, and because my program has a diverse population of graduate students studying different kinds of animals, I generally never see any of my "primate colleagues" at conferences.

While this is my first year at ABS, this is also my first time presenting my work along with my colleagues. It feels great that my Master's program is well represented, both in attendance as well as presentation. Another first for me was to have a colleague presenting her work on hamadryas baboons. Remember I said I never see any primate colleagues at conferences? Well, this time, not only is she a "primate colleague", she also studies my favorite primate! Two hamadryas baboon posters at a non-primatology conference. Ha! Unheard of (maybe). The stars were aligned indeed.

Here are some of the graduate students from the Animal Behavior and Conservation (ABC) program and their posters (with permission from owner), including mine in the bottom.

P/S - Hope we made you proud, Dr. Chase.

For the official abstracts from the ABS 2014 program, please click here.


Leila Gastil
Assessment of Relationship Quality between Male and Female Hamadryas Baboons (Papio hamadryas)


This study offers insight into the social dynamics of dyadic relationships in a captive Hamadryas population. The Hamadryas baboon has a uniquely stable, patrilineal, multi-level social structure with a pattern of involuntary female dispersion. Four Hamadryas baboon (Papio hamadryas) one male units (OMUs) were observed at the North Carolina Zoo. Relationship quality was evaluated through the relative levels of grooming equality, male aggression, female avoidance, non-responsiveness to social signals, frequency of head/trunk versus limb/tail grooming, anxiety, non-responsiveness to social signals, and the contextual meanings associated with gaze. The analyses identified three dynamic OMU leadership styles: “Reciprocal”— in which antagonism was low and the lead male occasionally groomed females in his harem, “Antagonistic”— in which antagonism was high and the lead male failed to groom any females in his harem, and “Initial”— in which antagonism was moderately high and the young male occasionally groomed his females. The analysis supported the hypothesis that grooming built and maintained “loyalty and trust” in Hamadryas baboons (Leinfelder et al., 2001), thereby, reducing tension and hostility within dyads and as a result, OMU size was larger and the status higher of those males who groom their females.




Lillian Ciardelli
Assessment of Personality in Captive California Sea Lions (Zalophus californianus)

Although the field of animal personality research is growing, information on pinniped personality is lacking. This is surprising considering the prominent role that many pinnipeds play in zoos and aquariums and the many applications of personality knowledge for captive animals. The present study aimed to develop a personality survey for sea lions as well as determine if individual animals showed consistent differences in training behavior. An additional aim was to see if personality profiles correlated with sea lion training styles. The personality survey was created using a combination etic-emic approach. Sea lion trainers from the five Wildlife Conservation Society parks in New York filled out surveys about the California sea lions (Zalophus californianus) with whom they work (19 total across all parks). The trainers also filled out a daily training log from October 2013 to January 2014. I will present the completed analyses to date on the personality profiles. The quantification of individual differences in sea lion behavior holds the potential to improve their care in captivity through development of different training methods for different personalities.




Melissa Fenton
Odor Discrimination in Captive Felids as Revealed by a Habituation Procedure

Discrimination of various stimuli is key in understanding how learning and memory works in animals. When it comes to felids, the extent of odor memory has not been extensively studied. The present study investigates odor discrimination and possible evidence of memory in tigers (Panthera tigris) and snow leopards (Panthera uncia) at the Bronx Zoo in New York. Two categories of olfactory stimuli are used: relevant scents (gaur and Eld’s deer urine), which resemble naturally encountered odors in the wild, and irrelevant scents (banana extract and lime juice), which should not have biological significance. One scent from each category is presented until each cat reaches habituation. Next, the second scent from the same category is presented. An increase in time spent investigating this novel scent indicates discrimination. Afterwards, the first scent is presented again and a decrease in investigation suggests memory ability. Preliminary data suggest habituation is slightly stronger with irrelevant scents and discrimination and odor memory appear more evident with relevant scents. This study will explore the complexity of habituation, discrimination, and odor memory ability in felids.




Evangelia Chondra Tsaoussis-Carter
Four Paws on Literacy: Canines in the Classroom and Using Animals as a Therapeutic Outlet for Children and Adolescences with Emotional and Behavioral Disorders

My presentation will be based on my undergraduate thesis from SUNY Purchase: Four Paws on Literacy: Canines in the Classroom improving Literacy Rates and my graduate thesis from Bank Street College of Education: Using Animals as a Therapeutic Outlet for Children and Adolescences with Emotional and Behavioral Disorders. The presentation will have the focal point of the bond of humans and animals and how it benefits our lives. I will discuss how reading to canines will lower the anxiety of a struggling reader so they can have a better chance of succeeding. I will also discuss how, by using animals can help children who have emotional and behavioral disorders. Animals have broken through to children who cut themselves off from the world because they find it overwhelming. Animals create a safe zone for children and adults alike.




Raymond Vagell
Talk to the Hand: Hamadryas Baboon (Papio hamadryas) Hand Preference in Gestural Communication

Gestural communication is thought to be a precursor to the origin of human language. Since human language is lateralized between brain hemispheres, this study seek to elucidate whether there is also a lateralization in nonhuman primates gestural communication. One way to investigate brain asymmetry is by observing species-specific behaviors for lateralized hand preference. This preliminary study was observed with the hamadryas baboon (Papio hamadryas) at the Prospect Park Zoo in Brooklyn, New York. Two types of gestural communication were examined to determine if they exhibit hand preference: hand slapping and muzzle wiping. An all occurrence sampling was completed in 3 weeks totaling 24 hours of observation and data collection. First, the Handedness Index (HI) for each individual (N=7) was tabulated for hand slapping and muzzle wiping. Then, Chi-Square Goodness of Fit was used. This study revealed that most P. hamadryas individuals at the Prospect Park Zoo exhibit a right hand preference for both hand slapping (X2 (1, N = 5) = 17.04, p < 0.001), and muzzle wiping (X2 (1, N = 7) = 10.50, p < 0.05). These results are consistent with previous studies on another baboon species, olive baboons (Papio anubis) (Vauclair et al., 2005, Meguerditchian & Vauclair, 2006, and Meguerditchian & Vauclair, 2009). Results from this preliminary study can contribute to the study of nonhuman primate handedness, and the evolution of language.



Tuesday, August 12, 2014

Saturday, August 9, 2014

ABS 2014 Founder's Poster Competition and Poster Presentation


I have entered the "Founder's Poster" competition and will be presenting a brief 1 minute (2 slides) presentation on Sunday, August 10th, following immediately after the Plenary talk at 9:15 AM. My poster will be at Frick Gallery starting today. I will be there personally on Tuesday (August 12th) from 7 PM to 9 PM.

I will have handouts for my poster as well as a QR code for an online download at the poster session. See you all there!