Morphological Correlates of the Grooming Claw in Distal Phalanges of Platyrrhines and Other Primates: a Preliminary Study
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LCFPD Track Identification and Walking Gaits
Track Identification Cat Rabbit ➢ 4 toes on each foot ➢ 4 toes on each foot ➢ round tracks ➢ oval tracks ➢ no claw marks ➢ front of skid has claw marks ➢ hind paws narrower ➢ almost impossible to see pads Dog, Fox, Coyote Raccoon ( Dog family) ➢ 5 toes on each foot ➢ 4 toes on each foot ➢ toes close together ➢ tracks maple leaf shaped or egg shaped ➢ toes long and finger shaped ➢ claw marks appear ➢ claw marks appear ➢ front feet larger Weasel, Skunk, Mink Opossum (Weasel Family) ➢ 5 toes on each foot ➢ 5 toes on each foot ➢ toes spread widely ➢ toes close together ➢ toes long and finger shaped ➢ toes short and round ➢ no claw mark on hind thumbs ➢ some partially webbed Mice, Squirrels, etc. (Rodent Family) Deer ➢ 4 toes on front feet, 5 toes on hind ➢ 2 toes on each foot feet ➢ tracks are paired when bounding ➢ front feet show dew claws ➢ hind feet step in fore feet ➢ size of track is important in separating species tracks ➢ may leave tail mark Walking Gaits Pace Diagonal Walk (Raccoon) (Dog Family, Cat, Deer, Opossum) Move both left feet together, Left front, right hind, right then both right feet front, left hind Bound Gallop (Weasel Family) (Rodent Family, Rabbit) Move both front feet together, Move both feet together, then then both hind feet move both hind feet Place hind feet behind front feet Place hind feet ahead of front feet . -
Slow Loris Forest Protector Teacher's Pack
2 www.nocturama.org https://www.facebook.com/pages/Little-Fireface-Project/ littlefi[email protected] INTRODUCTION Welcome! Welcome to the Slow Loris—Forest Protector’s Teacher’s Pack and Learning Exercise Book. The purpose of this short booklet is to explain how to use the book and to help to reinforce its message through a series of fun and easy-to- We at the Little Fireface Project (LFP) our so glad you are using this teacher’s use exercises. pack. First we want to tell you about ourselves and our passion about one of the world’s most unique little primates. LFP is a UK Charity based out of Ox- ford Brookes University set up to help save the slow loris through studying In this pack, you will find the following materials to help you and your students them in the wild and through education projects. explore the story of two night-active (nocturnal) primates, slow lorises: a moth- er (Tereh—speedy) and her young son (Bunga—flower). Tereh lovingly teaches Why the slow loris and why a charity dedicated to one group of animals? Well, her son the life skills he needs to be a grown-up slow loris. At the same time, the eight species of slow lorises, found only in Asia, are facing a tough time. Bunga learns that by doing his job in the forest, he helps the forest to grow, They are threatened for many reasons beyond the habitat loss causing many of while helping protect the crops grown by people. Asia’s species to go extinct. -
Ecology and Behaviour of Tarsius Syrichta in the Wild
O',F Tarsius syrichta ECOLOGY AND BEHAVIOUR - IN BOHOL, PHILIPPINES: IMPLICATIONS FOR CONSERVATION By Irene Neri-Arboleda D.V.M. A thesis submitted in fulfillment of the requirements for the degree of Master of Applied Science Department of Applied and Molecular Ecology University of Adelaide, South Australia 2001 TABLE OF CONTENTS DAge Title Page I Table of Contents............ 2 List of Tables..... 6 List of Figures.... 8 Acknowledgements... 10 Dedication 11 I)eclaration............ t2 Abstract.. 13 Chapter I GENERAL INTRODUCTION... l5 1.1 Philippine Biodiversity ........... t6 1.2 Thesis Format.... l9 1.3 Project Aims....... 20 Chapter 2 REVIEIV OF TARSIER BIOLOGY...... 2t 2.1 History and Distribution..... 22 2.t.1 History of Discovery... .. 22 2.1.2 Distribution...... 24 2.1.3 Subspecies of T. syrichta...... 24 2.2 Behaviour and Ecology.......... 27 2.2.1 Home Ranges. 27 2.2.2 Social Structure... 30 2.2.3 Reproductive Behaviour... 3l 2.2.4 Diet and Feeding Behaviour 32 2.2.5 Locomotion and Activity Patterns. 34 2.2.6 Population Density. 36 2.2.7 Habitat Preferences... ... 37 2.3 Summary of Review. 40 Chapter 3 FßLD SITE AI\D GEIYERAL METHODS.-..-....... 42 3.1 Field Site........ 43 3. 1.1 Geological History of the Philippines 43 3.1.2 Research Area: Corella, Bohol. 44 3.1.3 Physical Setting. 47 3.t.4 Climate. 47 3.1.5 Flora.. 50 3.1.6 Fauna. 53 3.1.7 Human Population 54 t page 3.1.8 Tourism 55 3.2 Methods.. 55 3.2.1 Mapping. -
GLOSSARY of MEDICAL and ANATOMICAL TERMS
GLOSSARY of MEDICAL and ANATOMICAL TERMS Abbreviations: • A. Arabic • abb. = abbreviation • c. circa = about • F. French • adj. adjective • G. Greek • Ge. German • cf. compare • L. Latin • dim. = diminutive • OF. Old French • ( ) plural form in brackets A-band abb. of anisotropic band G. anisos = unequal + tropos = turning; meaning having not equal properties in every direction; transverse bands in living skeletal muscle which rotate the plane of polarised light, cf. I-band. Abbé, Ernst. 1840-1905. German physicist; mathematical analysis of optics as a basis for constructing better microscopes; devised oil immersion lens; Abbé condenser. absorption L. absorbere = to suck up. acervulus L. = sand, gritty; brain sand (cf. psammoma body). acetylcholine an ester of choline found in many tissue, synapses & neuromuscular junctions, where it is a neural transmitter. acetylcholinesterase enzyme at motor end-plate responsible for rapid destruction of acetylcholine, a neurotransmitter. acidophilic adj. L. acidus = sour + G. philein = to love; affinity for an acidic dye, such as eosin staining cytoplasmic proteins. acinus (-i) L. = a juicy berry, a grape; applied to small, rounded terminal secretory units of compound exocrine glands that have a small lumen (adj. acinar). acrosome G. akron = extremity + soma = body; head of spermatozoon. actin polymer protein filament found in the intracellular cytoskeleton, particularly in the thin (I-) bands of striated muscle. adenohypophysis G. ade = an acorn + hypophyses = an undergrowth; anterior lobe of hypophysis (cf. pituitary). adenoid G. " + -oeides = in form of; in the form of a gland, glandular; the pharyngeal tonsil. adipocyte L. adeps = fat (of an animal) + G. kytos = a container; cells responsible for storage and metabolism of lipids, found in white fat and brown fat. -
Do Saki Monkeys Possess a Grooming Claw?
Short communication Primate Biol., 7, 19–23, 2020 https://doi.org/10.5194/pb-7-19-2020 © Author(s) 2020. This work is distributed under the Creative Commons Attribution 4.0 License. Do saki monkeys possess a grooming claw? Constanze Ohlendorf1,2,a and Eckhard W. Heymann2 1Soziobiologie/Anthropologie, Georg-August-Universität Göttingen, 37077 Göttingen, Germany 2Verhaltensökologie & Soziobiologie, Deutsches Primatenzentrum – Leibniz-Institut für Primatenforschung, 37077 Göttingen, Germany acurrent address: Planungsgemeinschaft LaReG, Helmstedter Straße 55A, 38126 Braunschweig, Germany Correspondence: Eckhard W. Heymann ([email protected]) Received: 19 February 2020 – Revised: 27 July 2020 – Accepted: 10 August 2020 – Published: 15 September 2020 Abstract. The presence of a grooming claw on the second toe is a characteristic of Strepsirrhini and tarsiers. There is also some evidence for the presence of a grooming claw in Platyrrhini. Here we report qualitative findings from different species of saki monkeys, genus Pithecia, on the presence of modified nails on the second toe. These observations suggest that a grooming claw or a grooming claw-like nail occurs in different Pithecia species, but that it does not consistently occur in all individuals. 1 Introduction Platyrrhini retain several plesiomorphic primate traits, e.g., the presence of three premolars and the fusion of the ec- totympanic ring with the side of the auditory bulla (Flea- Grooming claws are a well-known morphological charac- gle, 2013). Bluntschli (1929) was the first to suggest that teristic of Strepsirrhini and tarsiers. Strepsirrhini possess Platyrrhini may also retain a grooming claw. He reported grooming claws on the second toe, tarsiers also on the third modified nails on the second toe of wild individuals of the toe. -
Scramble Puzzle | Suborder Prosimians
Scramble Puzzle | Suborder Prosimians In taxonomy, primates are divided into two major groups: the Prosimians and the Anthropoids. Prosimians (lemurs, lorises, and tarsiers) are a diverse group of primates that appear to retain more primitive features compared to Anthropoids (monkeys, apes and humans). Several unique characteristics separate prosimians from anthropoids including the presence of a post orbital bar (i.e. lack of postorbital closure), a rhinarium (i.e. wet nose), relatively longer snout, and relatively smaller brain compared to body size. Other specialized features include a 2.1.3.3. dental formula, the presence of a tooth comb and a grooming claw on the second digit of the foot. Tarsiers show a combination of prosimian and anthropoid features, and are sometimes categorized into a different phyletic classification that uses the suborder Haplorhini. Most prosimians have large eyes and are nocturnal. Although fossils prosimians have been found in North America and Europe, living prosimians are typically found in the tropical environments of African and Asia, though five of the eight living taxonomic families live exclusively in Madagascar. Instructions for Printing Puzzle: 1. Print this page on white 8 ½” x 11” heavy cardstock, although regular printer paper will also work. Using a higher printing resolution will improve the quality of the images. 2. Cut each puzzle piece along the black lines provided. 3. Mix up the pieces, the try to reassemble by matching up the correct part of the skulls. Remember that you can rotate the puzzle pieces. 4. Have fun and learn! This puzzle contains the species (not to scale): Lesser Bushbaby Ruffed Lemur Slow Loris Tarsier (Varecia variegata) (Galago senegalensis) (Nycticebus coucang (Tarsius bancanus coucang) borneanus) ©eSkeletons 2009 www.eSkeletons.org . -
Occurrence of Asian Small-Clawed Otter Aonyx Cinereus (Illiger, 1815) in Eastern India
SCIENTIFIC CORRESPONDENCE 5. McLennan, S. M. and Taylor, S. R., J. Geol., 1991, 99, 1–21. 6. Sensarma, S. Hoernes, S. and Muk- hopadhyay, D., Proc. Indian Acad. Sci. (Earth Planet. Sci.), 2004, 113(4), 619– 648. 7. McKelvey, V. E., Everhart, D. L. and Gar- rels, R. M., Econ. Geol., 1955, 15th anni- versary volume, p. 491. ACKNOWLEDGEMENTS. We thank the Director, Atomic Minerals Directorate for Exploration and Research (AMD) for encour- agement and granting permission to publish this paper. We thank our colleagues from the Physics, Chemistry, XRF and Petrology labo- ratories, AMD, Nagpur for providing labora- tory support. Received 2 February 2014; revised accepted 16 June 2014 Figure 5. a, Sericite masked with limonite/iron oxide and very fine size quartz in radioactive 1, shale. b, Alpha track matching with limonite and iron oxide on radioactive shale. c, Adsorbed U. P. SHARMA * 1 uranium on radioactive phyllite corresponding with alpha track. d, Alpha track on radioactive S. SHUKLA 1 phyllite. P. K. SINHA 1 R. K. PUROHIT 1 basement and overlying sediments. These within rocks of Chilpi Group and under- A. MAJUMDAR 2 faults probably acted as conduits for lying basement rocks of Nandgaon A. K. RAI transfer of uranium-bearing solution Group. from basement rocks. Kanhari and 1 adjoining areas can be looked for struc- Atomic Minerals Directorate for turally controlled and fracture-bound 1. Basu, A. K., Geol. Surv. India, Spec. Publ., Exploration and Research, unconformity type of uranium minerali- 2001, 55, 181–204. AMD Complex, Civil Lines, 2. Thorat, P. K., Natrajan, A., Guha, K. -
GAIT PATTERNS Pacer Diagonal Walker Bounder Galloper RABBITS
GAIT PATTERNS RODENTS Shows - 4 toes front, 5 toes rear, claws General Shape Normal Pace Gait: Galloper Pacer Diagonal Walker Indirect Register Gallopers: Squirrels, Ground Squirrels, Mice Rats, Bounder Chipmunks, Ground Hog, Marmot. Cross Pattern Tree dwellers show both pairs of feet parallel. Ground dwellers show dominant foot landing first. Squirrel Pacers: Porcupine, Muskrat, Beaver, Mountain Beaver Galloper Porcupine, Muskrat, Beaver - in deep mud show 5 toes in front (a hidden thumb). Mountain Beaver - always shoes 5 toes in front. RABBITS & HARES Shows - 4 toes front, 4 toes rear CAT FAMILY Shows - 4 toes front, 4 toes rear, claws (rarely) General Shape Normal Pace Gait: Galloper General Shape Normal Pace Gait: Diagonal Walker Rear Indirect Register Direct Register Elbow on the rear foot may or may not show. Front feet 1/2 larger than rear No claws (95% of time) - sometimes out during a hunt. Rabbit - rear feet 2 times larger than front feet Round Zero straddle Hare - rear feet 4-5 times larger than front. Zero pitch Front Rear The small heel pad helps to distinguish between a showshoe hare with no elbow showing and a Feral Cat - 4 toes equal size with elbow dog galloping Rabbit Mountain Lion - 4 toes equal size Cat Bobcat - inner toes larger, cleft in heel pad Lynx - outer toes larger DOG FAMILY Shows - 4 toes front, 4 toes rear, claws WEASEL FAMILY Shows - 5 toes front, 5 toes rear, claws General Shape Normal Pace Gait: Diagonal Walker General Shape Normal Pace Gait: Bounder Indirect Register Indirect Register Front feet 1/3 larger than rear. -
Common Mammal Tracks
Guide to Common Mammal Tracks Animal Tracks When examining animal tracks, it is important to answer the following questions: How many toes does each animal have on each foot? Can you see claw marks in the print or not? Which foot is larger- front or rear? What are the general pad shapes? What is the total length of each print? What is the total width? Track patterns By examining the patterns of animal tracks, you can sometimes figure out what group of animals made it. Diagonal walkers: (cats, dogs and hoofed animals) Move opposite limbs together, right foreleg with left back leg. Bounders: (most weasels except skunks, badgers and wolverines) Hop in steady series of jumps, forelegs first and back legs pulling right behind them. Gallopers: (most rodents and rabbits) these animals hunch down and bring hind legs in front of back legs. Pacers: (wide bodied animals such as raccoons, opossums, bears, beavers, porcupines, porcupines, wolverines, badgers and skunks). They shuffle along, but move from pacing to bounding as they go faster. Note: The best tracks are found in mud or soft soil or sand. Snow, on the other hand, can melt and make the tracks appear larger than they are naturally. Most of the time, the tracks you find will be overlapping and incomplete, but don't be discouraged! Track Key Group A: 2 toes per foot with occasional dew claws……………………….….…..….Page 2 Group B: 4 toes per foot……….………………………………..………………………….……….Page 2 Group C: 4 toes in the front and 5 in the rear…………..….……………………………..Page 3 Group D: 5 toes per foot………….…………………………..…………………………………….Page 3 All track silhouettes courtesy of Ohio Department of Natural Resources, Division of Wildlife Larry Hogan, Governor; Jeannie Haddaway-Riccio, Secretary dnr.maryland.gov/wildlife/Page 1 of 4 March 2019 *Tracks not to scale Group A: 2 toes per foot with occasional dew claws* White-tailed Deer Group B: 4 toes per foot* 1. -
Practical Understanding of Claw Lesions Sarel Van Amstel, Bvsc, College of Veterinary Medicine University of Tennessee, Knoxville, TN
Practical Understanding of Claw Lesions Sarel Van Amstel, BVSc, College of Veterinary Medicine University of Tennessee, Knoxville, TN Introduction Successful control and and swelling resulting in more pain and management of lameness in commercial inflammation. Progression from partial to swine operations should include the full thickness horn lesions develops over following: Early detection of lameness time but is also dependant on other problems on an individual and herd factors such as flooring and housing. basis. This can be achieved by: 1) Close Hard floors increase concussion on observation of individual animals for individual claws and dissipation of signs of lameness and/or lesions (See tension forces through the claw created flow chart); 2) Lesion identification and by weight bearing becomes less record keeping; 3) Knowledge of the efficient. This may not only lead to causes and corrective actions progression of existing lesions but can necessary for each of the different lead to mechanical trauma of the soft lesions. tissues within the claw which will result in further pain and inflammation. This Visible lesions of the foot without applies particularly to the outer claw of swelling or lameness do not penetrate the back leg which carries more weight through the full thickness of the horn compared to the inner claw. Overgrowth (wall, sole, heel or white line) and as a of the outer claw may further predispose result cause no pain and require no the claw to mechanical trauma. In immediate action. However, it is unpigmented claws inflammatory important that lesions are identified and changes can be seen as red the prevalence recorded. -
The World at the Time of Messel Morphology and Evolution of The
The World at the Time of Messel Morphology and evolution of the distal phalanges in primates WIGHART V. KOENIGSWALD1, JÖRG HABERSETZER2, PHILIP D. GINGERICH3 1Steinmann Institut (Paläontologie) der Universität Bonn, Germany, [email protected]; 2Senckenberg Forschungsinstitut und Naturmuseum Frankfurt am Main, Germany, [email protected]; 3Museum of Paleontology, University of Michigan, Ann Arbor, USA, [email protected]. Flat nails and scutiform distal phalanges charac- (DP), and also of their positions and combinations on terize the hands and feet of primates. However, these various digits of the hands and feet. Here we denote display a variety of forms and combinations: distal phalanges of the manus as Mı, Mıı, Mııı, Mıv, Lemuroidea and Lorisoidea have a distinct pedal and Mv; and distal phalanges of the pes as Pı Pıı, Pııı, grooming claw; Daubentonia has additional claws; Pıv, and Pv. Tarsius has two pedal grooming claws; Callithrichidae Scandentia, represented by Tupaia (Fig. 7), are have claws on fingers and most toes. The adapoid characterized by laterally compressed claws with primates Darwinius and Europolemur from Messel large tubercles for the insertion of the flexor tendon have been interpreted both to have and to lack a in all rays (Mı–Mv and Pı–Pv). The claws of Tupaia, in grooming claw (Koenigswald, 1979; Franzen, 1994; contrast to those of Callithrix (Fig. 11), have no lateral Franzen et al., 2009). furrows (Le Gros Clark, 1936; Godinot, 1992). A single two-state character, “presence or ab- sence of claws or grooming claws,” was used to rep- Lemuroidea and Lorisoidea, represented by Indri, resent claws in the cladistic analyses of Seiffert et al. -
The Evolution of Grooming and Hand Use in Primates: an Interdisciplinary Perspective
Preprints (www.preprints.org) | NOT PEER-REVIEWED | Posted: 20 September 2019 doi:10.20944/preprints201909.0233.v1 1 The evolution of grooming and hand use in primates: an interdisciplinary 2 perspective 3 4 Alexander R. Dunkel1 5 6 1 Unaffiliated, Thousand Oaks, CA, USA 7 Email: [email protected] 8 9 The evolution of manual grooming and its implications have received little attention in 10 the quest to understand the origins of simian primates and their social and technical 11 intelligence. All simians groom manually, whereas prosimians groom orally despite 12 comparable manual dexterity between some members of the two groups. Simians also 13 exhibit a variable propensity for the manipulation of inanimate, non-food objects, which 14 has culminated in tool making and tool use in some species. However, lemuriform 15 primates also seem capable of tool use with training. Furthermore, lemuriforms appear to 16 understand the concept of a tool and use their own body parts as “tools”, despite not 17 using inanimate objects. This suggests that prosimian primates are pre-adapted for 18 proprioceptive object manipulation and tool use, but do not express these cognitive 19 abilities by default. This essay explores the paleontological, anatomical, cognitive, 20 ethological, and neurological roots of these abilities and attempts to explain this 21 behavioural divide between simians and prosimians. Common misconceptions about 22 early primate evolution and captive behaviours are addressed, and chronological © 2019 by the author(s). Distributed under a Creative Commons CC BY license. Preprints (www.preprints.org) | NOT PEER-REVIEWED | Posted: 20 September 2019 doi:10.20944/preprints201909.0233.v1 23 inconsistencies with Machiavellian Intelligence are examined.