How orangutans in North America can help orangutans in Indonesia and Malaysia by just opening their mouths!

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Anthony Sharp
5 years ago
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Malaysia by just opening their mouths! Felicity Oram - Shauna Tay M.

1 Conservation Community + Responsibility + Collaboration + Implementation + Action How orangutans in North America can help orangutans in Indonesia and Malaysia by just opening their mouths! Felicity Oram - Shauna Tay M. Ancrenaz Malatus 9 years 2 months * Female P. pygmaeus morio Wild habituated KOCP study site

2 Habituated wild orangutans - KOCP study site 17 years continuous Conservation Community + Responsibility + Collaboration + Implementation + Action ~3.5 year old 5 year old ~2.5 year old 8 years 3months ~11year old male ~ 11 year old female

3 Conservation Community + Responsibility + Collaboration + Implementation + Action Orangutan Teeth Emergence Project No known DOB Goal: update tooth charts International Animal Rescue

4 Current OU tooth charts lacking especially with respect to permanent teeth Adult teeth 4-15 years and could help better define competence NO Adult Incisors Canines Premolars From Dean &Wood(1981) Fooden & Izor (1983)

5 om/tag/brain-on-lockdown/

6 Conservation Community + Responsibility + Collaboration + Implementation + Action What we have learnt so far Baby teeth Adult teeth US examples Challenges US Zoos to Date: Cleveland Metro Parks Brimingham Zoo

7 Challenge - what is eruption? Smith 2000 Schultz s Rule Oram data sheet Some teeth take short time to come in (i.e. baby incisors) others quite long ( i.e. month + in case of adult canines) The more specific the better.but as good as you can is still information!

8 Challenge - terminology each tooth has a discreet number Brilliant idea But worldwide human dentistry has 3 main different numbering systems!!! americantooth.com

9 Challenge - terminology The same teeth have different names cuspid = canine bicuspid = premolar Most dentists and some physical anthropologists! Most Veterinarians and some physical anthropologists! Photo MD Kapar

10 Challenge - terminology Permanent (adult teeth) I 2 - C 1 - P 2 - M 3 / I 2 - C 1 - P 2 - M 3 X 2 = 32 I 1 I 2 C 1 P1 P2 M1 M2 M 3 Wisdom teeth = all OU have M3 Some even have 4 th molar

11 Currently have no M3 timings Permanent (adult teeth) I2 I1 I 2 - C 1 - P 2 - M 3 / I 2 - C 1 - P 2 - M 3 X 2 = 32 P1 P2 M 1 M1 M2 M years?? Emergence M3??? Please check Right Left Premolars Canine Mia Greenville ZooBornean adult male Caroline - Stuttgart Zoo Sumatran fadult female

12 Challenge - terminology Deciduous (baby) teeth i 2 - c 1 - p 2 / i 2 - c 1 - p 2 x 2 = 20 Premolars BUT : Some Human dentists call deciduous premolars - deciduous molars even though they are actually premolars

Great example of a full complement of deciduous (baby) teeth NO

13 Does anyone know the date of this beautiful photograph? Very little new data on males and Sumatrans esp. Great example of a full complement of deciduous (baby) teeth NO MOLARS Jaya Sumatran male Dam: Markisa Sire: Jambu Como Park Zoo DOB 13 Dec 2007 When was this photo taken????

Aurora P. pygmaeus female hand raised first 10 months - DOB Feb 03 2011 Dam: Kelly Surrogate Cheyenne UL UR LL LR i1 3.7 months i2-5.8 months i1 3.3 months i2-6.

14 Aurora P. pygmaeus female hand raised first 10 months - DOB Feb Dam: Kelly Surrogate Cheyenne UL UR LL LR i1 3.7 months i2-5.8 months i1 3.3 months i2-6.2 months Summary averages to date 14 Bornean (11 females 3 males) not including Aurora i months (lower first then upper) i months (lower then uppers) p months (lowers then uppers) c months p months (lower then uppers) i1 2.6 months i2 4.3 months p months i1-3.2 months i2 5 months p months 2 Sumatran but already 6 months + at start not included here Hand raised maybe slightly ahead in the beginning Would Love to have updates on Aurora canines

Kecil P. pygmaeus Male DOB Jan 11 2014 Toledo then Como arrived Brookfield 20 June 2014-5.3 months old UL UR LL LR i1 5.5 months i1 5.5 months i1 present 5.3 Months i2 - i2 - i2 present date? p1 7.

15 Kecil P. pygmaeus Male DOB Jan Toledo then Como arrived Brookfield 20 June months old UL UR LL LR i1 5.5 months i1 5.5 months i1 present 5.3 Months i2 - i2 - i2 present date? p1 7.4 months p1 7.4 months p1 7.4 months i1 present 5.3 months ii2 present date? p1 7.4 months Summary averages to date 14 Bornean (11 females 3 males) i months (lower first then upper) i months (lower then uppers) p months (lowers then uppers) c months p months (lower then uppers) Hand raised maybe slightly ahead except maybe not in this case Males maybe slightly delayed?? Please keep following him!

Need more! esp. Bornean males and Sumatrans both sexes Summary deciduous emergence Bornean females (complete sets) n=5 maternally raised to date UL UR LL LR i1-4.7 months +/- 12 days i2-8.

16 Need more! esp. Bornean males and Sumatrans both sexes Summary deciduous emergence Bornean females (complete sets) n=5 maternally raised to date UL UR LL LR i1-4.7 months +/- 12 days i2-8.5 months +/- 19 days p1-7.1months +/- 12 days p2 14 months +/- 19 days c months +/- 14 days i1 4.8 months +/- 16 days i2 8.6 months +/-17 days p1-7.2 months +/- 10 days p2 14 months +/- 19 days c 11.4 months +/- 14 days i1 3.8 months +/- 11 days i2 6.1 months +/- 13 days p1 6.1 months +/- 32 days p months +/- 18 days c 11.3 months +/- 16 days i1-3.7 months +/- 9 days i2-6 month s +/- 15 days p1 6.6 months +/- 12 days p months +/- 17 days c 11.0 months +/- 21days Lowers baby teeth come in before Uppers E Ahmad Lower Upper N=6!!!!

Need more esp. Bornean males and Sumatrans both sexes Updated Sequence deciduous teeth Bornean to date 1. i1 lower - 2.5-3 months 2. i1 upper 3.

17 Need more esp. Bornean males and Sumatrans both sexes Updated Sequence deciduous teeth Bornean to date 1. i1 lower months 2. i1 upper 3. i2 lower 4. p1 lower 5. p1 upper 6. i2 upper 7. p2 lower 8. canines lower months 9. canines upper months 10. p2 upper months Lower Upper

18 Menari DOB June Sumatran FEMALE Partially hand raised 10/1/14 5 years 3.7 months Dam: Feliz, Sire: Berani All baby teeth +M1 3 years 8.1 months present Oct no change Upper left M1 Lower M1 Upper right M1 Please keep watching! Thanks to Courtney Esparvier and team

19 Kekasih DOB Oct Bornean FEMALE Maternally raised 10/6/14 6 years old Dam: Sophia, Sire: Ben All baby teeth + M1 present 5 years 1 month Oct no change Lower M1 Thanks to Nava Greenblatt and team

20 More M1 emergence timings needed! Please Check from 3.5 years! Only have presence/absence so far Iznee Male Pongo pygmaeus 4 years 2 months NO Molar 1 Chester Zoo After 4 years old 1 st permanent molars come in behind deciduous pre-molars M1 p2 p1 Kirana Female Pongo abelii 4 years 5 months Upper Molar 1 Chester Zoo

21 Challenge WHAT is what? Deciduous exfoliation (loss) and Permanent emergence overlap Malatus Female Pongo Pygmaeus morio DOB 18 June years 10.2 months It s NOT THAT EASY or straightforward to figure out once you have some teeth

22 Challenge After 5 years old CRAZY nny-baby-orangutan-showinghis-teeth/ Theo Allofs - Biosphoto Tanjung Puting

23 Bob at Greenville Zoo thanks to Jennifer Stahl Bornean male DOB 23 January 2006 Dam Chelsea Sire Mia Oct yr 8.4 m Maternally raised with about 1.5 month supplemental feedings

24 Bob at Greenville Zoo thanks to Jennifer Stahl Borean DOB 11/21/13 lost upper right inscisor 7 years 9 months 29 days First decidous tooth lost Lower left i1 lost 7 y 11.5 m Upper right i1 lost 7 y 9.9 m Lower right i1 lost 8 y 0.8 m

25 Bob at Greenville Zoo thanks to Jennifer Stahl Upper left i1 lost - 8 y 1 m Upper right I1 breaks skin 8 years 1.2 months 8 years 1.7 months

26 Bob at Greenville Zoo 8 years 2.7 months Lower M2 emerging Lower L I1 erupting

27 Bob Lost Upper Right i2 8 years 4 months Upper R and L I1 Lower L I1 8 years 4 months 8 years 5.5 months Lost both lower i2 At the same time

28 Nyaru Menteng release animal Female Bornean recently lost Lower right I2 upper canines Compared to Bob about 8.5 y 9y Anton Nurcahyo BOS Indonesia Good time to leave Mum!!!

29 26 August years 3 months

30 Acara at Hogle Zoo thanks to Erin Jones and Bobbi Gordon Bornean female DOB 7 May 2005 Dam Eva Sire Elijah (Eli) RIP Oct years 5 months Hand raised first then reintroduced at 9 months

LOSS Deciduous teeth Acara Bornean female Upper R i1 5 yr 6.4 m Bob Bornean male Upper R i1 7 yr 9.9 m Upper L i1 5 yr 7.3m Lower L i1-7 yr 11.5m Upper L i2 5 yr 11.8 m Lower R i1 8 yr 0.

31 LOSS Deciduous teeth Acara Bornean female Upper R i1 5 yr 6.4 m Bob Bornean male Upper R i1 7 yr 9.9 m Upper L i1 5 yr 7.3m Lower L i1-7 yr 11.5m Upper L i2 5 yr 11.8 m Lower R i1 8 yr 0.8m Lower L i2 6 yr 0.6 m Lower R i1 6 yr 1.3 m Upper L i1 8 yr 1m Upper R i2 8yr 4m Lower R i2 6 yr 5.7m Lower R i2 8yr 5.5m Upper R i2 7 yr 4.7 m Lower L i2 8 yr 5.5m Upper L i2 -? WTF? Hens (2003) female/ male facial anatomy development

32 Acara at Hogle Zoo thanks to Erin Jones and Bobbi Gordon Bornean female DOB 7 May years 6.4 months Right upper I1 lost NO Doubt about it!

right i1 baby tooth behind adult I1 Adult M1 present

33 Acara at Hogle Zoo thanks to Erin Jones and Bobbi Gordon Lower Left and Right adult I1 present Lower right i1 baby tooth behind adult I1 Adult M1 present All other teeth deciduous M1 p2 p1 c Date photo 7/7/ y 2 m

34 Acara September 26, years 4.7 months M2 M1 p2 p1 Upper Left and Right baby i2 missing Lower I2 permanent All 4 canines baby teeth p1 and p2 baby teeth Adult M1 present upper and lowers Adult M2 present at least lowers Adult I1 lower and upper present Adult I2 lower present c

35 c1 I1 Acara Oct years 5.7 months Baby canines?????? Premolars??? Maybe upper p1 missing M2 c1 P2 M1 p1 or P1

36 Oct y 5.7 m M1 upper and lower present and lower M2 present Lower adult P1 emerging Maybe upper P1 missing M2 M1 Both upper and lower baby canines P2 P1 p1

37 Lower baby canines lost and adult coming in between photos lower adult premolars 9 years 4.5 months 8 years 5.7 months

38 Conservation Community + Responsibility + Collaboration + Implementation + Action

M1 emergence timings 3.5-4? M2 5.5 8 year olds?

39 Thank YOU!!!! NEED MORE!!! Particularly M3 emergence timings 12-15? M1 emergence timings 3.5-4? M year olds??? Loss of deciduous teeth Emergence of permanent Emergence of deciduous Esp. Sumatran and males orangjuga1@gmail.c om

40 KOCP THANKS ALL OUR PARTNERS:

Impacted teeth including surgery for canine teeth

Impacted teeth including surgery for canine teeth What are impacted teeth? When one or more teeth fails to grow in the correct position and is therefore held below the normal gum line, it is called an